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ProblemsByVin Index / 2011-AUDI-S4 / COMPLAINTS
Full complaint record · NHTSA

2011 Audi S4 owner complaints

26 complaints filed with NHTSA on this vehicle , including 1 reporting a crash, fire, injury, or fatality. Showing the 300 most recent — grouped by category for scanning.

powertrain 17 complaints shown

22 total in this category · moderate · avg repair $2,500 · see powertrain cluster analysis →
12/29/2016 71,000 mi ODI #10938546.0

Dec 5 2016, while pulling out of my driveway in route to a scheduled service appointment at Audi of asheville, my 2011 Audi s4 lurched and several warnings came up including "dsg failure, no reverse, TPMS warning", followed by "you may continue to drive". Within 5 miles and at a speed of approx 35 MPH the vehicle suffered a catastrophic loss of drive and came to a stop in a two lane road, the engine was still running, but no connection with the rest of the drive-train was evident. I believe the "mechatronics" control unit failed causing total loss of drive and uncontrolled, unsynced gear changes. I was approx 5 miles from being on an interstate with a 6% grade. Vehicle is one owner, ordered and serviced exclusively by Audi, 70000 miles, not abused. Requires complete transmission re

12/28/2014 31,000 mi ODI #10668609.0

Transmission shifts clunk when coming to a stop from 3, 2, to 1, and shifts noisily and abruptly particularly in stop and go traffic, or in extreme temperatures ie middle of summer on a hot day. *tr

12/01/2014 79,366 mi ODI #10661438.0

Audi recently replaced my 2nd thermostat (1st was 11/2012 and the 2nd was 11/24/2014), not under warranty, and returned my car to me after holding onto my car for two weeks. I was told that my vehicle checked out okay via a diagnostic and mechanics review. I drove my s4 for two days and while driving, I received an indicator warning that read, gearbox malfunction reverse not available, you can still drive. I then noticed that the car began to violently buck when I accelerated. The car surged forward while driving in traffic which was alarming to both my 10yr old daughter and I. Other cars had to drive around us and one vehicle almost hit my car in the rear. I continued to drive at a limited speed and immediately, the TPMS warning indicator lit up and the car lost speed. The car would barel

10/23/2012 8,860 mi ODI #10481521.0

This issue concerns my Audi 2011 s4, a car that I took delivery on in april, 2011. I have had numerous problems with the car since the delivery, however, it is a safety concern that has caused this specific filing. The problem seems to be with the dsg transmission. On occasion, the car will struggle and "buck" in low gears at a very slow speed (or froma complete stop) upon acceleration. This does not happen often but it has happened several times since taking delivery. I have tried addressing the problem with Audi coral springs in the past but because I cannot duplicate the problem, they are unable to help. Consequently, I have not been able to always drive the car in the manner that I would like to. However, on october 9, 2012, the problem happened again, only this time, it

10/22/2015 76,000 mi ODI #10785293.0

Engine - excessive oil consumption (1qt refill is require for every 750miles). Dsg transmission ' getting gearbox malfunction, you can continue to drive on dashboard. This is due to p179e - drive range sensor electrical error.

10/01/2019 ODI #11265330.0

This vehicle is known for the transmission issues that can be extremely dangerous at times due to the vehicle making sudden and unexpected movements.

09/22/2015 50,000 mi ODI #10767556.0

After turning my car on a gearbox malfunction warning appeared but said I could continue driving. After driving the message and service light eventually went off with everything going back to normal. The car appears to have a very common mechatronic unit issue that is part of the faulty dsg that Audi has put in the b8 s4 model.

09/22/2015 45,000 mi ODI #10767570.0

Vehicle would exhibit strange shifting behavior in low gears. When upshifting or downshifting from 1-2-3 and vice versa the transmission would sometimes hesitate or shift inappropriately. Audi dealership updated software and checked the problem numerous times. They could not find any problems not any error codes. Problem would come and go usually when it was hot outside. A little over a year (sept 2015) car has again been oddly shifting in low gears and even revving to high rpms before downshifting in automatic mode. Car finally threw and error code saying gearbox malfunction and car went into limp mode. The transmission could not find the right gears to shift. Car has been exhibiting symptoms of mechatronic unit failure for over a year now.

09/16/2015 65,000 mi ODI #10764211.0

Rough/clunking shifting in stop and go traffic. Car will lurch forward, or lack power when accelerating.

08/22/2016 69,000 mi ODI #10897826.0

At about 49k miles the car would sometimes lurch backwards when in reverse or going from reverse to park. Took into mechanic. No diagnostic codes showed up. Around 60k miles the car overheated. Audi stated it needed a new thermostat which was around $1000. Drove the car across country from ca to co. Around 62k miles car went into limp mode and would not get out of 1st or 2nd gear. "gearbox malfunction" warning came on. Stated not to go into reverse. Drove home slowly. Next morning all warning lights were off. Took to mechanic. No problems could be found. May 2016 at 69k miles car went into limp mode again. Couldn't get rpms up. Reset codes using diagnostic tool. Drove from utah to co. Car went into limp mode probably 40 times on I-70. Car would lurch forward. Made it to

08/17/2014 49,000 mi ODI #10625884.0

I currently drive a 2011 Audi s4 dsg automatic vehicle. The car bucks intermittently when going from stop to 1st-2nd-3rd gear or vice versa. It usually occurs in slow traffic and when the car/transmission has been on for awhile. The car was taken to Audi for repair and the software and adaptability was updated. This helped smooth out the shifts but the car still continued to buck at times (especially in dynamic mode), the car was taken back to Audi again, but the technicians did not find any problems when driving the car. The problem seems to be a faulty mechatronic unit which is known to fail in early 2010-2011 s4's. Multiple people have gone through the same problems until this unit was replaced. Audi of america has been contacted and did not offer any solution at this time. *tr

08/15/2017 120,000 mi ODI #11015337.0

Driving under normal conditions (~30 MPH, city street) and the dsg auto transmission slipped from gear and gave a warning that there was a malfunction, no reverse gear available. After driving to the nearest parking lot to stop and try to diagnose, found research that stated the mechatronic unit in these transmissions are prone to fail. It appears that I lost half of my gearbox. R, 2, 3, 4, 6. After the car was able to sit overnight, the issue appeared to go away by itself, but a few days later, the issue happened again. I was driving about 45 MPH on a city road. Same exact issue, lost half of the gearbox. I then got home and immediately ordered parts to attempt to rectify and prevent any further damage from happening to the trans. And then again, just the next day, it happened ag

04/19/2016 62,000 mi ODI #10860407.0

Dsg mechatronic failure. Was replaced under cpo warranty. However problem persists. While driving car goes into neutral with TPMS + gearbox malfunction. This is a known problem with Audi s4 2010 and 2011.

04/10/2017 ODI #10971673.0

Gearbox malfunction warning and the TPMS malfunction came on at same time. Continued to drive in limp mode for about 1 mile and the car shut completely off. Start the car back up and still showing warnings. Get it home and attempt to put into reverse and the car won't engage. I just happened to start the car again and all lights were gone. Car went into all gears, drove fine, and got it to the dealer. Two hours later I get in to go to the store and as soon as I shift into d, the TPMS and gearbox malfunction light flash up telling me I have no reverse and I'm still good to drive. So I decide to drive down the street and see what the issue is. As soon as the car went to shift from 1st to 2nd it skipped, revved in neutral for about 2 seconds then dropped hard into 3rd gear. The next morning I

04/09/2021 70,177 mi ODI #11407302.0

Car has developed a transmission problem in the mechatronic unit. Car gives a gearbox malfunction display in the car. Reverse will not working and the car will repeatedly go into neutral at any speed. Sometimes then it will jerk back into gear very violently.

02/21/2019 85,000 mi ODI #11181609.0

Transmission blew up on the highway at cruising speed. Has to get a tow and pay 12000 for a new transmission

02/08/2018 40,612 mi ODI #11071676.0

My 2011 s4 started getting the "transmission malfunction continue driving" light at about 40,612 miles. At the same time my vehicle would jerk when stopping and acceleration. When shifting down the gears make a clunking noise specially from 3rd and 2nd gear. I was able to use my extended warranty that I bought because Audi didn't want to cover my vehicle. Audi service advisors recommend changing the mechatronic and circuit board but my warranty only authorized the circuit board. My vehicle still jerks when stopping as it downshifts and when I accelerate from a stop.

engine 1 complaint shown

10/03/2014 48,500 mi ODI #10641193.0

There is a well known issue with the Audi 3.ot engine's plastic thermostat failing! I was driving and the thermostat failed causing the engine temp to skyrocket to "h"! I drove home because I was close enough with the heater on high. They flatbeded my car on 9/29/14 from my driveway to the Audi dealership. Dealership determined it was a failed thermostat and replaced it with another "plastic themostat." the second thermostat failed 2 days later. I just took the car to the Audi dealership again this morning 10/3/14 to have it replaced again! This part needs reengineered because its plastic and will fail at some point. Thank god I wasnt out of state with my family and it failed because I would have been stranded! *tr

suspension 1 complaint shown

03/27/2012 27,000 mi ODI #10453165.0

I recently purchased a brand new 2011 Audi s4 sedan and had a suspension and/or alignment issue which caused the front driver side tire blow out on the highway, resulting in temporary loss of control. I got three professional opinions (including that of a certified Audi technician) and all agreed this was caused by an issue with the suspension, causing the inside edge of the tire to wear prematurely and split open. This instance is abnormal because the tread was well above the treadwear indicators. This vehicle has always been serviced according to the factory specified service plan for my vehicle, by Audi certified technicians. This plan specifically states that the technicians are supposed to inspect tires for wear and damage at the 25 thousand mile service (to ensure safety, reliability

other 1 complaint shown

03/26/2018 110,000 mi 1 injury ODI #11081315.0

My car is having jerky shifting whenever the vehicle is driver, especially once the engine gets hot. I have had felt the car jerk forward a countless amount of times and have gotten whiplash a couple times where I've been in pain. Transmission on my Audi s4 is giving the same issues as many others have encountered on audizine.com and audiworld.com, with the same symptoms. Audi needs to rectify this issue and do a recall on all b8/b8.5 s4 vehicles!

Showing 300 of 26 total complaints. The full federal record is available at nhtsa.gov/vehicle/2011/Audi/S4#complaints.
Source: National Highway Traffic Safety Administration (NHTSA) owner complaint database. Last synced 2026-06-14. Complaints are owner-submitted and unverified — the existence of a complaint is not proof of a defect, but a pattern of complaints around the same component is a signal worth weighing. Verify any specific filing at nhtsa.gov.
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