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What 30 owners told NHTSA about the 2015 Audi A8 Lwb

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (30)Crash / fire / injury (1)Engine (17)Brakes (4)Wheels (3)Electrical system (2)Seats (2)Speed control (2)Transmission & drivetrain (2)Visibility & wipers (2)Airbags (1)Body & structure (1)

Newest first · 30 complaints · page 2 of 2

Aug 2, 2016Electrical systemBrakes

I WAS DRIVING ON A SUBURBAN CITY STREET IN A STRAIGHT LINE WITH NO CARS OR ANY OTHER OBSTRUCTIONS AHEAD OF ME OR BEHIND ME. WITHOUT WARNING, THE CAR ENGAGED ITS EMERGENCY BRAKING THROWING MY DAUGHTER AND ME FORWARD VIOLENTLY INTO OUR SEAT BELTS. WHEN I FELL BACK, THE DASHBOARD WAS SHOWING ME A PROXIMITY WARNING BUT AGAIN NOTHING WAS ANYWHERE NEAR OUR CAR. THE SERVICING DEALER SAID THEY DIDN'T FIND ANY ERROR CODES AND SO THERE WAS NOTHING THEY COULD DO. THIS HASN'T HAPPENED AGAIN (YET) BUT THE CAMERAS ALL AROUND THE CAR THAT ENGAGE FOR PARKING AND IN REVERSE ARE CONSTANTLY GOING OUT AND/OR THE VEHICLE MMI SYSTEM RANDOMLY RETRACTS INTO THE DASH WHILE DRIVING.

NHTSA ODI 10892542

Mar 3, 2016Electrical systemSpeed control

TL* THE CONTACT OWNS A 2015 AUDI A8. THE CONTACT STATED THAT WHILE DRIVING AT APPROXIMATELY 60 MPH, THE VEHICLE SPEED DECREASED AND SUDDENLY FAILED TO GO OVER 40 MPH. IN ADDITION, WHEN DEPRESSING THE ACCELERATOR PEDAL, THE VEHICLE STALLED. THE FAILURE OCCURRED INTERMITTENTLY. THE VEHICLE WAS TAKEN TO THE DEALER BUT THE FAILURE COULD NOT BE DUPLICATED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 10,427.

NHTSA ODI 10839712

Sep 22, 2015SteeringWheelsSeats

CAR VIBRATES AT ALMOST ANY SPEED OTHER THAN IDLE. I HAVE HAD THE CAR BACK TO THE DEALER SEVERAL TIMES. THE VIBRATION CAN BE FELT THROUGH THE STEERING WHEEL, THE SEATS AND ON THE DASHBOARD. I CAN'T GET THE CAR FIXED. I HAVE ASKED AUDI TO REPLACE THE CAR IF THEY CAN'T FIX IT. NO RESPONSE. I HAD 5 AUDI A8'S IN THE PAST AND NEVER EXPERIENCED ANY SUCH PROBLEM I AM ALMOST AFRAID TO DRIVE THE CAR. I LEASED THE CAR FOR 15,000 MILES PER YEAR AND ONLY HAVE 7800 MILES IN 11 MONTHS BECAUSE OF THIS FEAR.

NHTSA ODI 10767369

Aug 20, 2015Speed controlBrakesFuel system

THE BRAKE AND GAS PEDALS ARE TOO CLOSE. I CONSISTENTLY HIT THE BRAKE WHILE ACCELERATING. THEY NEED TO BE SPACED FARTHER APART, AND THE BRAKE PEDAL MOVED TO THE LEFT. THERE ARE COMMENTS ALL OVER THE INTERNET ABOUT THIS PROBLEM AND AUDI SERVICE SAYS THERE IS NO FIX. I HAVE LARGE FEET AND HAVE NEVER HAD THIS PROBLEM WITH ANY OTHER CAR MANUFACTURER. I NEED THE NHTSA TO GET INVOLVED BEFORE SOMEONE GETS HURT. THIS IS A VERY BIG DEFECT THAT NEEDS TO BE FIXED.

NHTSA ODI 10750197

Jun 23, 2015Wheels

CAR VIBRATES ABOVE 35 MILES PER HOUR. IT ALMOST FEELS LIKE SOMETHING IS ABOUT TO GIVE WAY OR FALL APART. I HAVE OWNED SEVERAL OTHER VEHICLES BY THIS MANUFACTURER AND HAVE NOT EXPERIENCED ANY LIKE IT BEFORE. I FEELS LIKE A BAD WHEEL BALANCING PROBLEM. WHEELS HAVE BEEN REPLACED WITH THOSE OF ANOTHER CAR AND TIRES HAVE BEEN REPLACED BUT TO NO AVAIL.

NHTSA ODI 10726768

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Working with the data? Download all 30 complaints as CSV · fetched from NHTSA July 25, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2015 Audi A8 Lwb verdict →