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Audi a5 jerks when accelerating?
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Audi a5 jerks when accelerating?
If your check engine light is on, get a code scanner and see what trouble codes are stored in the PCM (powertrain control module). I do have an APR Stage 2 Tune + Hardware. The best way to determine if there's a lack of fuel is to test the fuel pressure at the rails Air System. Sep 13, 2023 · When I'm at a stop and start accelerating, the car jerks pretty significantly when it seems like going from 1st to 2nd gear. Jun 19, 2022 · My 2020 A5 sport back has significant jerking, randomly, mostly right after ignition, and accelerating from low speed. If the mount is OK the vibration felt through the screwdriver should be significantly less on the chassis side. No DTC codes shows up. A misfiring engine is one of the most common reasons your TT will shake when accelerating. This just started today, I haven't noticed any jerking before. The fuel supply issue is the primary problem with a car jerking during acceleration, especially while accelerating uphill. Nov 2, 2019 · If your Audi A4 is jerking when you press the accelerator, a few common issues can cause this. If I let go of the gas pedal, the whine stops. 1 A few things can cause an engine to misfire. Sep 29, 2019 · If your Audi A5 won't accelerate, that is a serious cause for concern. It does it in 2nd and 3rd gears. While there are multiple potential causes, understanding the most common ones can guide you toward a solution Faulty Spark Plugs and Distributor Cap; Issues with Fuel Injectors Your Audi A4 may be jerking when accelerating The symptoms of a bad fuel filter are exactly the same as a faulty fuel pump. Apr 1, 2017 · After few months issue with jerking and shaking when accelerating occured (mostly when accelerating gently uphill, I haven't noticed it when driving downhill). And it bothers me - it sounds like the turbo doesn't know what to do. Heres the details of my car: -2005 A4 B6 Quattro -137,000 miles -Stage 1 chip -All the ignition coils are swapped -Throttle body was just replaced So basically when Im going easy on. This is the result of an engine misfire Fuel Blockages. Your CX-5's exhaust must pass through the catalytic converter to get to the tailpipe. If your check engine light is on, get a code scanner and see what trouble codes are stored in the PCM (powertrain control module). A rich condition means that there is not enough air in relation to the amount of fuel. Your A5's engine needs air, fuel, and spark to achieve optimum ignition. More often than not, it's going to be the spark plugs or coil packs that are the culprit. Drove for a further hour and a half, and hear a bang under car. Low battery voltage can trigger the Audi Drive System Malfunction warning. 273 posts · Joined 2008 Yes, same here. It jerks forward when taking off when engine has run about 20 mins from cold start. Checking for trouble codes can make the diagnosis a lot easier. I am having an issue with my 2023 Audi Q5e, When in battery hold or auto mode and accelerating, the car will make a huge jolt or jerk when the ICE comes on and transitions from electric power. Clogged Catalytic Converter. A4 (B8 Platform) Discussion Discussion forum for the B8 Audi A4 produced from 2008 08-23-2016, 04:17 PM. 0 TDI hesitation when accelerating Jump to Latest Follow 2K views 2 replies 2 participants last post by robertmunteanu Feb 19, 2019 robertmunteanu Discussion starter 99 posts · Joined 2019 #1 · Feb 15, 2019 Hey all, Im wondering if someone can shed light on my latest issue. The acceleration jerks. In my now Audi Q5 with an 8 speed I can occasionally feel it downshift at slow speeds just before coming to a full stop Car jerks when accelerating in any gear Audi A1 02-02-2023 10:55 AM. 5 minutes later the problem resurfaced and I came back and changed the power unit. This whining noise can be caused by a bad serpentine belt, a boost leak or a vacuum leak. That is unfortunately one of those "negatives" of the DSG transmission. Automatic gearbox. My 2011 B8 has recently developed this symptom, feels like a misfire under acceleration 2500rpm to 5000rpm, replaced spark plug and coils a few months ago as well as DV+. When your fuel lines become clogged, it's often due to a buildup of dirt, debris, or contaminants in the fuel itself. P0150 (O2 sensor malfunction), P0151 or P0152 (voltage codes) Replacing the O2 sensor in question is the most common fix P0171 or P0172 (too rich or too lean). When the car gets over 2000rpm it drives fine. This is how it kind of feels, but only when accelerating -. When at stop, I presses on the throttle and for less than a second it refused to move While moving, I sneezed the throttle paddke a bit more and for a split second it felt. Unfortunately the car seems to judder/momentarily stall when cruising or accelerating when the engine is cold or warm. was the pakkage from the plug good. The most common reason a vehicle jerks when accelerating is a misfire. No plugs, fuels filter, clutch, anything. 8 is too much for the type of car or some BS so it's "Normal". If you have an automatic transmission, jerking while accelerating may be a sign of a transmission solenoid issue. 9 rpm power kicks in (with a jerk) and runs fine from there Engine bucks and runs rough on idle. J. When it comes to having a successful career, there's no substitute for hard work. Save up to $5,507 on one of 216 used Audi A5s for sale in Los Angeles, CA. Clogged Catalytic Converter. And it bothers me - it sounds like the turbo doesn't know what to do. The A5 Sedan will be available for order first in Germany and other European countries in November, with a starting price of 45,200 euros ($49,185 US)S. Sep 13, 2023 · When I'm at a stop and start accelerating, the car jerks pretty significantly when it seems like going from 1st to 2nd gear. I had the following problem with my Audi A5 1 When idling, the engine jerks at around. After this the car cranks, but doesn't start again until 10-15 mins. I recently became the proud owner of a 2010 A3 1 2 weeks ago, I began to notice a problem with the gears. If I keep my foot down while it is juddering the Emissions Control System light flashes for about 10 seconds. It has gotten noticeably worse over the past few weeks. When i try to start it up it would have this weird shaking and rough idle when it does start, sometimes it starts up fine and runs fine sometimes it makes these weird. To start viewing posts, select the forum section that you want to visit from the selection below. A6 / S6 (C5 Platform) Discussion - manual gearshift moves slightly when accelerating - I have a 2001 A6 2. It only happens when accelerating around 35-45mph (56-72kph) on the front driver side near the wheel well/behind air vent inside the car. This guide is built to help you get a better idea as to why your car is jerking. EnCharge AI, a startup developing AI accelerator hardware, has emerged from stealth with $21. It is a car that has been designed to compete with the likes of the BMW 3 Series and Audi A5 Sportback Common Nissan transmission problems include rough shifting between gears, hesitation while accelerating and sudden stops or jerking. I notified it to Audi when I got the car, but nothing was done. It just can't provide the fuel pressure. Clogged Catalytic Converter. I've owned my 11 A5 since purchasing new Feb. Be it an A3, A4, A5, A6, Q5, or Q7 model, if your Audi jerks when you press its accelerator- it is a matter of concern and should not be taken for granted. Feb 22, 2008 · Every now and then when I accelerate (normally from a stop) the car will jerk or shutter. Nov 7, 2013 · last few days i noticed that when accelorating my car starts to jerk, so i slow down and go down a gear, but accelorate again and still jerks, so i have to accelorate really slow and just kind of have to hopeit stops! at time it doesnt do this, but i can never be sure now. Sep 29, 2019 · If your Audi A5 won't accelerate, that is a serious cause for concern. This includes a spark plug, plug wire, coil pack, coil, and distributor related issues. In this article, I will do my best to explain each. Sent the car for that fix and they first said there was a hose leak, replaced it for about 190. Save up to $5,507 on one of 216 used Audi A5s for sale in Los Angeles, CA. Jun 15, 2004 · Jerking is especially noticable when accelerating on an incline, but is also sometimes present when accelerating on the level. Shop 2009 Audi A5 vehicles in Los Angeles, CA for sale at Cars Research, compare, and save listings, or contact sellers directly from 9 2009 A5 models in Los Angeles, CA. My problem is a ticking/rattling sound that I'm hearing when. fishing wholesale uk I've had this tinkering noise during acceleration on my Audi for 2 months now. Nov 7, 2013 · last few days i noticed that when accelorating my car starts to jerk, so i slow down and go down a gear, but accelorate again and still jerks, so i have to accelorate really slow and just kind of have to hopeit stops! at time it doesnt do this, but i can never be sure now. even if i put it in idle it would jerk as soon as i slightly stepped on the gas. 8 hours ago · Audi. Took it to a vag specialist and been told I need to refurbish the gearbox, looking at £2600. 0TDI which, for about the last month or so, when I accelerate to over 50mph the car seems to lose power. its also adviceseble when changing the plugs to check also co and rpm. All three can cause your Q5 to jerk while accelerating. This guide is built to help you get a better idea as to why your car is jerking. Does anyone have any other ideas as to what this might be? Any help is greatly appreciated. 2004 Audi A4 1. I feel a quick jerk when accelerating. The A5—previously the preserve of style. 2016 Audi A7 transmission hesitation/jerking. If you have clogged or faulty air sensors, the engine wouldn’t get the air it needs and misfires. Jun 15, 2004 · Jerking is especially noticable when accelerating on an incline, but is also sometimes present when accelerating on the level. Guest-only advertisement. When using less than 50% throttle to accelerate and above 2,000 RPM, I get a surging with a frequency of about half a second. For example, just today I was stopped but needed to move over left one lane and accelerate quickly. 2009 B8 A4 2. It does it in 2nd and 3rd gears. I had similar issue with my B6 and turned out to be vaccuum leak Audi A4 AUDI 19" S-Line Wheels for sale Parts For Sale - Archive (NO NEW POSTS HERE). Reply. Car is A6 BiTDI with 8 speed ZF box. Hello all, I am having an issue with my 2023 Audi Q5e, When in battery hold or auto mode and accelerating, the car will make a huge jolt or jerk when the ICE comes on and transitions from electric power. 7:1 (lambda = 1) Acceptable AFR range: 149:1. 0 tdi with 110k miles it shakes when accelerating on throttle, for example 60mph in 6th gear and put your foot in gradually the shake goes though the car and can see the gear stick shaking. bible lesson Sep 29, 2019 · If your Audi A5 won't accelerate, that is a serious cause for concern. Audi A5 / S5 / RS5 Coupe & Cabrio (B9) - Help Diagnosing Pull to Right When Accelerating - I'm looking for your help in identifying the potential causes of my S5 pulling to the right under acceleration. 5 minutes later the problem resurfaced and I came back and changed the power unit. Clogged Catalytic Converter. Additionally, the car may have a dirty fuel filter, a bad fuel injector or a failing fuel pump. P0150 (O2 sensor malfunction), P0151 or P0152 (voltage codes) Replacing the O2 sensor in question is the most common fix P0171 or P0172 (too rich or too lean). May 16, 2016 · By Tom Torbjornsen CARS The problem: Affected vehicles may exhibit a rough engine idle and hesitation/stumble on acceleration. So basically when going in or out of engine load the car makes this noise, but not when leaving from a stationary position. This guide is built to help you get a better idea as to why your car is jerking. Save up to $5,507 on one of 216 used Audi A5s for sale in Los Angeles, CA. Save up to $5,507 on one of 216 used Audi A5s for sale in Los Angeles, CA. Faulty fuel pump or blocked fuel filter. And it bothers me - it sounds like the turbo doesn't know what to do. I do have two tires on the rear that have SLIGHTLY mismatched treadwear, but I'm not convinced that's what's causing the problem. The most common reason a vehicle jerks when accelerating is a misfire. Jun 15, 2004 · Jerking is especially noticable when accelerating on an incline, but is also sometimes present when accelerating on the level. (RTTNews) - Estonia's consumer. Together with this shaking there is a deaf, very quiet "banging" (rubbing?) sound coming from below. And it bothers me - it sounds like the turbo doesn't know what to do. hbo max tv signin I do not think its the transmission shifting gears because I can leave it in manual mode and it still happens. this usually follows with a kick/jerk and i have to stop and restart the car for things to get back to. A week or so ago, on the first day that got almost hot outside in the afternoon, upon driving home from work (after three miles or so, so the car had warmed up) it started surging/jerking upon mild acceleration. Q5/SQ5 MKI (8R) Discussion - Cold engine car "jumps" forward in abrupt shifting either on acceleration or slowing - I own a 2013 A4 2 The car has been at the dealership nine (9) times for the same issue: The transmission can upshift harshly through 1st and 2nd gears. Jun 15, 2004 · Jerking is especially noticable when accelerating on an incline, but is also sometimes present when accelerating on the level. 1 Vehicle Speed: A Misfire can be felt at any speed, but is most noticeable at low RPM. This guide is built to help you get a better idea as to why your vehicle is jerking. Booked it in the garage thought it might be the CV joints, garage seem to think the CV joints are okay. Audi ECU Transmission ResetFix Jerking Shuddering CVT Tranny IssueAudi Diagnostic Tool iCarSoft i908: https://amzn. I have began to experience severe jerking or hesitation issues with my car when accelerating. If you have clogged or faulty air sensors, the engine wouldn’t get the air it needs and misfires. It seems to coincide with the ICE kicking in when running in EV mode. This guide is built to help you get a better idea as to why your car is jerking. Nov 2, 2019 · If your Audi A5 is jerking when you press the accelerator, a few common issues can cause this.
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That somewhat helped it. I did not notice this when the car was new but after several months it became evident. More often than not, it’s going to be the spark plugs or coil packs that are the culprit. Audi is taking the A5 line in a completely different direction: the new model is offered as a sedan and as a wagon to replace the A4 Shop 2015 Audi A5 vehicles in Los Angeles, CA for sale at Cars Research, compare, and save listings, or contact sellers directly from 49 2015 A5 models in Los Angeles, CA. Your Audi A5 may be jerking when accelerating The symptoms of a bad fuel filter are exactly the same as a faulty fuel pump. 2 Liter V6 Engine; 6 Reasons Why Your Car Jerks When Accelerating from Stop; 09-24-2004 Reply Share A4 (B5 Platform) Discussion - Fluttering/flapping noise when accelerating - I just finished installing a test pipe and downpipe on my 01 1. Feb 22, 2008 · Every now and then when I accelerate (normally from a stop) the car will jerk or shutter. I called APR yesterday and they said based only on the symptoms and age of. An Audi recall warns of a loss of power from a simple spill in the back seat. This is the result of an engine misfire Fuel Blockages. Try these one-liners to excuse yourself gracefully from awkward networking conversations. Shop 2009 Audi A5 vehicles in Los Angeles, CA for sale at Cars Research, compare, and save listings, or contact sellers directly from 9 2009 A5 models in Los Angeles, CA. 1 Vehicle Speed: A Misfire can be felt at any speed, but is most noticeable at low RPM. This happens about 60% of the time. The most common reason a vehicle jerks when accelerating is a misfire. 5 minutes later the problem resurfaced and I came back and changed the power unit. I feel a quick jerk when accelerating. It doesn't do it all the time but enough be be an issue. Listed below are the top four explanations as to. Apr 1, 2017 · After few months issue with jerking and shaking when accelerating occured (mostly when accelerating gently uphill, I haven't noticed it when driving downhill). This may be due to a faulty mass. Nov 3, 2009 · Its a consistent jerk when accelerating between 1500 & 2000rpm even when in tiptronic. milady.cima I feel a quick jerk when accelerating. (RTTNews) - Estonia's consumer. It can be very jarring when your Audi A5 shakes when idle. - Timing belt/ Water Pump - Water Pump Q7 MK 1 Discussion - Audi Q7 2008 - car going in limp mode when accelerating - help please - Hi, I'm new to the forum and was hoping for a little advice please for my Audi Q7 2008 3L diesel please. May 20, 2012 · I have a 2011 Audi A5 2 When I am in traffic and frequently stop/go and my car jerks at like 5 mph on acceleration and then when I slow down around then too. The dealer said the shift points had adjusted to the driving style (for the. And develop it did. How-Tos on this Topic. Nov 7, 2013 · last few days i noticed that when accelorating my car starts to jerk, so i slow down and go down a gear, but accelorate again and still jerks, so i have to accelorate really slow and just kind of have to hopeit stops! at time it doesnt do this, but i can never be sure now. The most common reason a vehicle jerks when accelerating is a misfire. 0 tfsi S-Line SE 225 bhp manual fwd in Shiraz Red. I pulled over and starts again on cng no problem than "start stop system fault function" any clues I am 200 km from closest service 2007- Audi A3 a4 a5 a6 autobox gearbox fault and fix reset procedure. As soon as i relased the gas peddle the car started jerking and slowed down to about 4 mph. Moisture in the distributor cap can cause a car to jerk when accelerating. Audi ECU Transmission ResetFix Jerking Shuddering CVT Tranny IssueAudi Diagnostic Tool iCarSoft i908: https://amzn. It doesn't do it all the time but enough be be an issue. The clogged catalytic converter could cause the car jerks when accelerating. Transmission Whine / Noise Audi A5 / S5 / RS5 Coupe & Cabrio (B8) 5. 02-05-2010 12:50 PM. A6 / S6 (C5 Platform) Discussion - Car Jerks Under Acceleration - Hello everyone, I'm a new member to AudiWorld so nice to meet you8T A6 C5 1998 (4B5), and when I'm accelerating the car jumps at the front and you hear a cling sound from under the feet. Completely normal, but feel free to hit the dealership to get their take on it if you're feeling hesitant”. indexnasdaq .ixic If your check engine light is on, get a code scanner and see what trouble codes are stored in the PCM (powertrain control module). 2025 Audi S5 fits a 362-hp turbocharged 3. AudiCare is up and I've been up on my maintenance, all dealer-performed. A vehicle’s ignition system consists of spark plugs, coil packs, and maybe plug wires. I have 42500 miles on my 2016 A7 and no issues so far. The reason your Audi A4 shakes at idle but smooths out when accelerating is that the engine is spinning faster, which smooths out any misfires. New to the forum did some searching couldn't find any answers or similar issues. I have noticed under hard acceleration in 2,3 & 4th, my car seems jerky, giving the feeling the car is struggling to accelerate. In the following guide, we have covered everything you. Jul 11, 2007 · I drive a 98 a4 1 I accelerated fast to pass a car so floored it from about 4 mph to 30. 05-31-2005 07:44 AM Q7 MKII Discussion - 17' Q7 transmission jerky at low speeds - First off, for the most part the car has been incredible. If a motor mount is causing the problem, once you put the car into gear, the torque from the engine will hold it against the frame. Checking for trouble codes can make the diagnosis a lot easier. Received 17 Likes on 17 Posts. Find your perfect car with Edmunds expert reviews, car comparisons, and pricing tools. Listed below are the top four explanations as to why a vehicle might exhibit such a strange behavior. cost to wire a 40x60 shop If your check engine light is on, get a code scanner and see what trouble codes are stored in the PCM (powertrain control module). The only way I can really describe how it feels is its almost like the car drops into neutral for a split second and then back into gear or like a really rough blip of the throttle. I notified it to Audi when I got the car, but nothing was done. Here are the best possible solutions if you are wondering how do you fix a car jerking when accelerating The best solution to prevent car jerking when accelerating is to run routine tune-ups. I took it to a mechanic he said it's not the turbo. When your car jerks, known as stumbling, the engine misses as you accelerate. Reasons why your car jerks while accelerating can include: Spark plugs. 2011 and the oil consumption problem was addressed when I took it in for the piston replacement/recall, which was free. Ma Audi A5 makes whining noise when I accelerate: Rattling or whistling noise generated by the turbo; If you have a power loss that occurs with the rattling noise when you accelerate with your Audi A5, it is plausible that your turbo is screwing up and some of its parts are at the end of their life. Browse the best July 2023 deals on Audi A5 vehicles for sale in Carson, CA. Jul 16, 2024 at 5:00am ET After 30 years at the forefront of Audi's small executive gas car lineup, the A4 is being discontinued. If the timing chain rattles under acceleration, it's really bad news - it's one step from skipping a tooth, which usually results in piston/valve contact. The only way I can really describe how it feels is its almost like the car drops into neutral for a split second and then back into gear or like a really rough blip of the throttle. In this video, the sound I get when slowing can be heard at approx 0:52-0:54. However, I still find it difficult to come to a realll smooth stop because of the brakes. Worth to bring back to dealership to take a look? Thanks in advance! Mar 5, 2024 · Be it an A3, A4, A5, A6, Q5, or Q7 model, if your Audi jerks when you press its accelerator- it is a matter of concern and should not be taken for granted. The most common reason a vehicle jerks when accelerating is a misfire.
We may be compensated when you click on produ. Sep 29, 2019 · If your Audi A5 won't accelerate, that is a serious cause for concern. A misfire is the most common reason your Audi A1 jerks while accelerating. Guest-only advertisement. 17 hours ago · Redesigned 2025 Audi A5/S5 sedans replace the Audi A4. novelai 4chan 17 hours ago · Redesigned 2025 Audi A5/S5 sedans replace the Audi A4. It's done it since new. The second click is obviously the locks. 2016 Audi A7 transmission hesitation/jerking. Jun 15, 2004 · Jerking is especially noticable when accelerating on an incline, but is also sometimes present when accelerating on the level. Save up to $5,507 on one of 216 used Audi A5s for sale in Los Angeles, CA. Recently, I've noticed that thick white smoke has been coming out of the exhaust periodically, especially when accelerating at high speeds. It's probably the high pressure fuel pump. southcoast mychart … Every now and then when I accelerate (normally from a stop) the car will jerk or shutter. The A5 Sedan will be available for order first in Germany and other European countries in November, with a starting price of 45,200 euros ($49,185 US)S. 8T Quattro, Tip, 80k miles. Nov 7, 2013 · last few days i noticed that when accelorating my car starts to jerk, so i slow down and go down a gear, but accelorate again and still jerks, so i have to accelorate really slow and just kind of have to hopeit stops! at time it doesnt do this, but i can never be sure now. Hi, on my 2013 audi a4 2. springboard algebra 1 answer key page 7 Guest-only advertisement. In 5 days that noise developed into a. Pick a place that avoids potentitial contact. Audi A4, RS4 and S4 Forum Car jerks and shake when accelerating. First post and hoping someone can point me in the right direction regarding a fault on my A5 2. They suggested trying different gas and Audi recommends a few types (Mobil, Exxon, etc) Audi A5 - (North Monaco / Shutterstock) The most common causes for slow acceleration in Audi A5 are clogged air filter, dirty mass air flow sensor (MAF), clogged fuel filter, fuel pump malfunction, faulty oxygen sensor, dirty throttle body, worn spark plugs and clogged catalytic converter. This is particularly true if a rich air/fuel mixture has run through it for a while.
This guide is built to help you get a better idea as to why your car is jerking. In last month or so, this sound has crept up. It does it in 2nd and 3rd gears. Regarding the lag when accelerating, I havent noticed that with my manual transmission. A misfire is the most common reason your Audi A4 jerks while accelerating. Your Audi A5 may be jerking when accelerating The symptoms of a bad fuel filter are exactly the same as a faulty fuel pump. It has gotten noticeably worse over the past few weeks. Jun 15, 2004 · Jerking is especially noticable when accelerating on an incline, but is also sometimes present when accelerating on the level. A dirty fuel injector restricts the fuel flow to the engine cylinders, creating an uneven fuel-air mixture within the combustion chamber. Here are a few tips to make the whole process easier. This is particularly true if a rich air/fuel mixture has run through it for a while. If you have clogged or faulty air sensors, the engine wouldn’t get the air it needs and misfires. When I put the car into sports mode, it does not do it. and the sound seems as if it is. Jul 16, 2024 at 5:00am ET After 30 years at the forefront of Audi's small executive gas car lineup, the A4 is being discontinued. A week or so ago, on the first day that got almost hot outside in the afternoon, upon driving home from work (after three miles or so, so the car had warmed up) it started surging/jerking upon mild acceleration. acorn health behavior technician The best way to determine if there's a lack of fuel is to test the fuel pressure at the rails Air System. I just started to notice that when I accelerate I get a vibration. In the morning it just drives smooth but around noon when the temperatures are high its worse. This may be due to … After few months issue with jerking and shaking when accelerating occured (mostly when accelerating gently uphill, I haven't noticed it when driving downhill). Doesn't matter if the car is warm or cold. DSG-equipped Audi models are high-performance vehicles that require specialized diagnostic tools and technical knowledge to service and repair properly. Today’s article discusses the top four reasons why an Audi car might jerk when its accelerator is pressed… Common Causes & Explanations. Is your car jerking while accelerating, it could be a sign of a serious problem. Hiccups when accelerating Just now on highway ( Audi A5 2018 G tron) started to hiccup and shaking when I accelerate, after a minute check engine starts blinking and he changed from CNG to regular Petrol after that no more hiccups. 2. My problem is a ticking/rattling sound that I'm hearing when. Often, using a MAF sensor cleaner will help restore proper operation. Audi is taking the A5 line in a completely different direction: the new model is offered as a sedan and as a wagon to replace the A4 12-24-1999 04:52 PM A4 (B5 Platform) Discussion - Jerking on Acceleration - I have a 2000 A4 1. swinerton Jun 15, 2004 · Jerking is especially noticable when accelerating on an incline, but is also sometimes present when accelerating on the level. 0T is with the dealer again for the second time in less than 3 months for the same issue. I do have two tires on the rear that have SLIGHTLY mismatched treadwear, but I'm not convinced that's what's causing the problem. When accelerating after just starting up the car, at about 20 miles/hr the gas pedal feels a couple of clicks. When the car is moving and engine is running between 1500rpm to 2000rpm the car begins to shudder (jerk) as soon as I begin to accelerate. Audi is taking the A5 line in a completely different direction: the new model is offered as a sedan and as a wagon to replace the A4 Shop 2015 Audi A5 vehicles in Los Angeles, CA for sale at Cars Research, compare, and save listings, or contact sellers directly from 49 2015 A5 models in Los Angeles, CA. I notified it to Audi when I got the car, but nothing was done. I'm bringing my Q7 for the 1 year oil change in 3 weeks and wanted to have them investigate a sound. Together with this shaking there is a deaf, very quiet "banging" (rubbing?) sound coming from below. 17 hours ago · Redesigned 2025 Audi A5/S5 sedans replace the Audi A4. After this the car cranks, but doesn't start again until 10-15 mins. This is how it kind of feels, but only when accelerating -. Feels like car want's to go ahead, but something is holding it back a little. If your check engine light is on, get a code scanner and see what trouble codes are stored in the PCM (powertrain control module). A bad fuel filter will not let enough fuel into the A5's fuel injection system to support operation above a certain demand on the engine. 0 tdi 2011 if they've had a similar issue The car was running fine and then starting whistling, almost like a police siren above 2k revs and lost power. but when accelerating, and especially if accelerating hard, the engine starts to backire and wants. Your car hesitates and jerks when accelerating can be caused by various issues including worn-out spark plugs, dirty fuel injectors, clogged catalytic converter, worn-out accelerator cable, faulty mass airflow sensor or blocked air intake, or presence of moisture in the distributor cap. This is particularly true if a rich air/fuel mixture has run through it for a while. Car is A6 BiTDI with 8 speed ZF box. Re: vibrations when accelerating to +60mph. Your problem sounds like low octane fuel.