Vehicle Data Hub

2005 Audi A4 engine problems

18 complaints about engine have been filed for the 2005 Audi A4, which is 7% of all its NHTSA complaints.

At a glance

Complaints
18 7% of this year's complaints
Typical mileage
100,000 miles 14 complaints with mileage
Crashes and fires
2 and 1
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When engine problems show up

Engine complaints by mileage, 2005 Audi A4 Complaints by odometer reading in 20,000-mile steps. The median is about 100,000 miles. 0k to 20k miles: 0 complaints 20k to 40k miles: 0 complaints 40k to 60k miles: 4 complaints 60k to 80k miles: 2 complaints 80k to 100k miles: 1 complaints 100k to 120k miles: 3 complaints 120k to 140k miles: 2 complaints 140k to 160k miles: 1 complaints 160k to 180k miles: 1 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 100,000 miles
Based on 14 complaints that include mileage. 29% 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 miles0
20k to 40k miles0
40k to 60k miles4
60k to 80k miles2
80k to 100k miles1
100k to 120k miles3
120k to 140k miles2
140k to 160k miles1
160k to 180k miles1
180k to 200k miles0
200k+ miles0

What the data shows

Of the 14 engine complaints that report mileage, the median is about 100,000 miles, and 29% were reported before 60,000 miles.

These complaints mention 2 crashes, 1 fire.

What owners wrote

Dt: the contact owns a 2005 audi a4 2.0 liter turbo engine. The non linear acceleration, it will bog and surge while in traffic. While pressing hard on the gas, it will suddenly surge forward, causing drivers behind him to constantly apply the brakes. Also, the low speed power steering will not come on. It was limited and very hard to steer. This problem with the power steering started intermittently. The contact's vehicle was involved in an accident.

April 2005 Crash

2005 audi a4 avant is currently still under warranty but the audi dealership and audi of america will not replace a cracked coolant reservoir. The onboard computer came on, indicating a problem, but there was no leak. However, the crack was very visible and will most likely spread further resulting in a leak. The crack was most likely caused from the excessive heat under the engine hood. I believe this was a serious flaw in materials used to manufacture the reservoir.

Reported at 40,900 miles, June 2007

Other problems reported for the 2005 Audi A4

Engine problems in other years

Engine problems across all Audi models