Vehicle Data Hub

2015 Audi A3 problems

The 2015 Audi A3 has 136 complaints on file with NHTSA. The largest share (34%) concerns air bags. Next are fuel system (16%) and electrical system (12%).

At a glance

Complaints
136 filed with NHTSA
Most reported
Air bags 34% of complaints
Crashes and fires
0 and 0
Injuries and deaths
0 and 0
Typical mileage
64,000 miles 54 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

When problems show up

Complaints by mileage, 2015 Audi A3 Complaints by odometer reading in 20,000-mile steps. The median is about 64,000 miles. 0k to 20k miles: 7 complaints 20k to 40k miles: 6 complaints 40k to 60k miles: 11 complaints 60k to 80k miles: 11 complaints 80k to 100k miles: 13 complaints 100k to 120k miles: 2 complaints 120k to 140k miles: 3 complaints 140k to 160k miles: 1 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 64,000 miles
Based on 54 complaints that include mileage. 44% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles7
20k to 40k miles6
40k to 60k miles11
60k to 80k miles11
80k to 100k miles13
100k to 120k miles2
120k to 140k miles3
140k to 160k miles1
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Of the 54 complaints that include odometer readings, half describe a problem before roughly 64,000 miles. For air bags specifically, the median reported mileage is about 53,000 miles (20 complaints with mileage).

None of these complaints report a crash, fire, injury or death. Its complaints are less severe on average than those of 100% of model years in our database.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2015 ranks 1st most-complained-about out of 12 model years of the Audi A3 with enough data (55 complaints in that window). It is also covered by 2 safety recall campaigns.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

Vent motors for defrost flaps stop working causing screen to fog with very thick mist. Can happen randomly even while blower is on the screen position at full blast

Reported at 60,000 miles, January 2020

Water pump / thermostat housing failure causing coolat to leak. All of my coolant was drained before low coolant light came on.

Reported at 7,000 miles, June 2019

There was recently a pods recall for the wiring harness going to the occupant detection sensor the recall did not fix the issues for many people. Car will randomly think someone is setting in the passenger seat and activate airbag and cause the seatbelt light to chime constantly while driving causing the air bag to turn on and off. The sensor imbedded in the bottom of the seat is faulty.

Reported at 65,000 miles, January 2020

Tl* the contact owns a 2015 audi a3. The contact stated that the passenger's side air bag failed to operate as designed. The contact took the vehicle to audi westmont (276 e ogden ave, westmont, il 60559) where the vehicle was diagnosed with an unknown air bag failure. The vehicle was not repaired. The manufacturer was notified of the failure however, no assistance was provided. The failure mileage was 139,000.

Reported at 139,000 miles, May 2020

For the last 4 days I have had someone get into my passenger seat and randomly while I'm driving and the car is in motion the airbag signal states ' passenger airbag off' it flashes to notify me it has turned of. I completed research and found their is a recall on audi vehicles for this complaint but only 2016 and a few other years. I believe this recall needs to be extended to 2015 as well.

Reported at 69,000 miles, May 2020

Other model years of the A3

Best and worst years for the Audi A3