Skip to content
EnginePart report

2002 Audi A4 Engine Problems

Complaints
5about this part
Share
3%of 181 total for the year
Median mileage
150,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the engine of the 2002 Audi A4, 3% of the 181 complaints for this model year. Where a mileage was given, the median is 150,000 miles. 1 a fire, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“2002 Audi A4 with 370k burned a bit of oil which was fine cleaned the engine out with cleaners it smoked a bit which is normal.. Headlights started flickering 'hids' so I parked it. 3 days later I go to take the car on a test drive and the drivers headlight lit on fire ! Not sure if it was a headlight issue or a wiring issue.. Insurance will not cover it.”

NHTSA complaint #11376377, filed 2020-11, 370,000 miles

“I am writing regarding a sad story about my 2002 Audi A4 quattro 3.0 sedan . While I realize that the car is not new, and with 152,000 miles on the road; I am still disappointed with the series of events that has happened to me, not once, but twice now! About a week ago, as I turned the engine on, I heard a loud knocking like something had been hit and fallen apart in the engine. At the same time, the check engine light came on (flashing). I took it to my trusted mechanic. At this point, I am thinking that the issue was with a coil ? …”

NHTSA complaint #10573561, filed 2014-03, 152,000 miles

“While driving on the city street, the engine overheated and smoke came out. Stopped vehicle on the side road to see what's happening. Drove after engine has cooled off to the next body shop. Diagnostic: engine cooling is leaking, water pump is defect. Timing belt will be affected if not replaced as well.”

NHTSA complaint #11081002, filed 2018-03, 90,000 miles

“While driving on a city street, the wheel steering suddenly blocked and it was not possible to steer the vehicle to the left nor to the right. Managed to stop the vehicle on the street shoulder. Diagnostic at the body shop: power steering belt broken and even missing. Need replacement.”

NHTSA complaint #11081003, filed 2018-03, 89,000 miles

Related service bulletins

Engine: other model years

YearComplaintsShare of year
2023330%
2022233%
202119%
2019220%
2018511%
20172239%
2016764%
20151053%
20141341%
2013625%
20121368%
2011764%
20103758%
20094437%
2008137%
2007179%
2006155%
2005105%
200474%
200373%
200253%
200122%
199821%

Other parts of the 2002 Audi A4

Electrical system
76 complaints
Engine cooling
28 complaints
Exterior lighting
17 complaints
Transmission and drivetrain
16 complaints
Visibility (wipers, defrost, mirrors)
11 complaints
Air bags
8 complaints
Equipment
8 complaints
Fuel system
7 complaints
Tires
6 complaints
Seats
5 complaints
Suspension
5 complaints
Brakes
4 complaints

← All problems reported for the 2002 Audi A4

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology