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SuspensionPart report

2021 Audi A4 Suspension Problems

Complaints
2about this part
Share
18%of 11 total for the year
Median mileage
1,347miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the suspension of the 2021 Audi A4, 18% of the 11 complaints for this model year. Where a mileage was given, the median is 1,347 miles. 1 of these say a crash was involved, according to the filers. 1 recall campaign on record is filed under a similar system.

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 leased a 2021 Audi A4. The contact stated that the dealer had provided her with the vehicle rental while her vehicle was being repaired. The contact stated that while driving at 4 MPH and turning into a parking pace on the 4th floor of a parking garage, the vehicle inadvertently accelerated on its own at 100 MPH. The contact depressed the brake pedal several times but it failed to respond. The vehicle crashed into the fence of steel and broke a portion of the wall. The air bags deployed. There were no warning lights illuminated. …”

NHTSA complaint #11440644, filed 2021-11, 1,347 miles

“The contact owns a 2021 Audi A4. The contact received notification of NHTSA campaign number: 21V295000 (Suspension) however, the part to do the recall repair was unavailable. The vehicle was taken to the local dealer who stated that the parts were not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.”

NHTSA complaint #11425403, filed 2021-07

Related recalls

Related service bulletins

Suspension: other model years

YearComplaintsShare of year
2021218%
202022%
201824%
201712%
201619%
201413%
201119%
201012%
200954%
200510%
200411%
200331%
200253%
200132%
200033%
199984%
1998249%
19971919%
19961921%

Other parts of the 2021 Audi A4

Electrical system
3 complaints
Other or unknown
3 complaints
Forward collision avoidance
2 complaints
Lane departure
2 complaints
Transmission and drivetrain
2 complaints
Vehicle speed control
2 complaints
Air bags
1 complaints
Engine
1 complaints
Tires
1 complaints

← All problems reported for the 2021 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