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Engine coolingPart report

2016 Audi A6 Engine cooling Problems

Complaints
2about this part
Share
4%of 51 total for the year
Median mileage
37,102miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the engine cooling of the 2016 Audi A6, 4% of the 51 complaints for this model year. Where a mileage was given, the median is 37,102 miles.

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.

“The contact owns a 2016 Audi A6. The contact stated while having routine maintenance on the vehicle, the independent mechanic became aware that the water pump was leaking. The contact was informed that the water pump, the thermostat assembly, and the upper coolant pipe needed to be replaced. The vehicle was repaired. The manufacturer was not contacted. The failure mileage was 26,205.”

NHTSA complaint #11534794, filed 2023-07, 26,205 miles

“The contact owns a 2016 Audi A6. The contact stated that after starting the vehicle, the check engine warning light remained illuminated continuously. The vehicle was taken to an independent mechanic where it was diagnosed that the vehicle was overheating and the thermostat needed to be replaced. The dealer was not contacted. The vehicle was not repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 48,000.”

NHTSA complaint #11456824, filed 2022-03, 48,000 miles

Engine cooling: other model years

YearComplaintsShare of year
202116%
201624%
2015418%
201412%
201312%
201235%
2010212%
200834%
200736%
200623%
200533%
200439%
200335%
20021517%
20011816%
20002114%
1999178%
199865%
199715%
199624%
199516%

Other parts of the 2016 Audi A6

Engine
17 complaints
Fuel system
9 complaints
Air bags
8 complaints
Electrical system
8 complaints
Transmission and drivetrain
5 complaints
Brakes
4 complaints
Other or unknown
3 complaints
Vehicle speed control
3 complaints
Forward collision avoidance
2 complaints
Steering
2 complaints
Body and structure
2 complaints
Electronic stability control
1 complaints

← All problems reported for the 2016 Audi A6

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