Vehicle Data Hub

1998 Audi A4 engine problems

31 complaints about engine have been filed for the 1998 Audi A4, which is 10% of all its NHTSA complaints. It is the 2nd most reported problem area for this model year.

At a glance

Complaints
31 10% of this year's complaints
Typical mileage
75,000 miles 17 complaints with mileage
Crashes and fires
0 and 0
Injuries and deaths
1 and 0

Source: NHTSA owner complaints

When engine problems show up

Engine complaints by mileage, 1998 Audi A4 Complaints by odometer reading in 20,000-mile steps. The median is about 75,000 miles. 0k to 20k miles: 0 complaints 20k to 40k miles: 0 complaints 40k to 60k miles: 5 complaints 60k to 80k miles: 7 complaints 80k to 100k miles: 3 complaints 100k to 120k miles: 1 complaints 120k to 140k miles: 0 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: 75,000 miles
Based on 17 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 miles5
60k to 80k miles7
80k to 100k miles3
100k to 120k miles1
120k to 140k miles0
140k to 160k miles1
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Of the 17 engine complaints that report mileage, the median is about 75,000 miles, and 29% were reported before 60,000 miles.

These complaints mention 1 injury.

What owners wrote

While driving 1998 audi 1.8 t along highway when timing belt failed, without warning, wrecking engine. Car had only 58k miles, and owners manual does not recommend replacing timing belt until 90k miles. There is no TSB for the belt but audi is aware of the problem and requires all new timing belts to be installed in a new configuration.

Reported at 58,693 miles, August 2004 Injury

Audi a4 1.8t q timing belt tensioner failed at 75,000 causing catastrophic engine damage. Service interval published by audi is no earlier than 90,000mi. Tensioner failure is known defect and has been redesigned by audi, yet audi will not acknowledge the defect. Audi claims no responsibility nor have they published any TSB alerting people to have this part replaced early.

Reported at 75,000 miles, July 2003

Other problems reported for the 1998 Audi A4

Engine problems in other years

Engine problems across all Audi models