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Other or unknownPart report

2013 Audi S4 Other or unknown Problems

Complaints
1about this part
Share
3%of 33 total for the year
Median mileage
3,017miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the other or unknown of the 2013 Audi S4, 3% of the 33 complaints for this model year. Where a mileage was given, the median is 3,017 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.

“Found vehicle leaking engine coolant while parked in garage. Radiator intercooler was at fault. If all or most coolant lost while driving at highway speeds engine may have catastrophic damage to occur with possible injury or loss of life. Vw Audi has known of this issue with the intercooler and has a protection screen (8k0-820-746-c) available for purchase. You need to force Audi to have this item installed on all models affected before owner(s) cause an incident.”

NHTSA complaint #10511121, filed 2013-05, 3,017 miles

Related service bulletins

Other or unknown: other model years

YearComplaintsShare of year
2020529%
2014318%
201313%
201229%
201128%
201023%
200413%
199316%

Other parts of the 2013 Audi S4

Steering
19 complaints
Transmission and drivetrain
9 complaints
Engine
4 complaints
Electrical system
2 complaints

← All problems reported for the 2013 Audi S4

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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