Vehicle Data Hub

1999 Audi A6 engine problems

18 complaints about engine have been filed for the 1999 Audi A6, which is 7% of all its NHTSA complaints.

At a glance

Complaints
18 7% of this year's complaints
Typical mileage
74,000 miles 14 complaints with mileage
Crashes and fires
0 and 0
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When engine problems show up

Engine complaints by mileage, 1999 Audi A6 Complaints by odometer reading in 20,000-mile steps. The median is about 74,000 miles. 0k to 20k miles: 0 complaints 20k to 40k miles: 1 complaints 40k to 60k miles: 5 complaints 60k to 80k miles: 3 complaints 80k to 100k miles: 3 complaints 100k to 120k miles: 0 complaints 120k to 140k miles: 2 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 74,000 miles
Based on 14 complaints that include mileage. 43% 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 miles1
40k to 60k miles5
60k to 80k miles3
80k to 100k miles3
100k to 120k miles0
120k to 140k miles2
140k to 160k miles0
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Of the 14 engine complaints that report mileage, the median is about 74,000 miles, and 43% were reported before 60,000 miles.

None of the engine complaints mention a crash, fire, injury or death.

What owners wrote

Consumer states has had an oil leak between engine and transmission for the last 3 years. Inspected by dealer who replaced head gasket, but problem reoccured. Ts

October 1999

Engine oil leak: driver side valve cover leaks after cam seals, water pump, and timing belt replaced. Vehicle now has 95,000 miles. Valve cover gasket on that side replaced 2 times each time only lasts one week before oil leak develops. Worse leak each time.

Reported at 75,542 miles, March 2003

Other problems reported for the 1999 Audi A6

Engine problems in other years

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Engine problems across all Audi models