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Forward collision avoidancePart report

2021 Audi A6 Allroad Forward collision avoidance Problems

Complaints
2about this part
Share
22%of 9 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the forward collision avoidance of the 2021 Audi A6 Allroad, 22% of the 9 complaints for this model year.

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.

“Today, I was in a protected left turn lane prior to making the turn. When oncoming traffic (4 lanes) cleared, I gently pressed the gas pedal to start the turn, but a red “pre-sense” error triggered and slammed on the brakes. I moved my foot to the brake and then back to the gas, and the error cleared, allowing me to continue the turn. This was dangerous as I could have stopped in front of oncoming traffic or been rear-ended by the car behind me. …”

NHTSA complaint #11476690, filed 2022-07

Forward collision avoidance: other model years

YearComplaintsShare of year
2021222%
2020113%

Other parts of the 2021 Audi A6 Allroad

Electrical system
4 complaints
Fuel system
2 complaints
Engine
1 complaints
Body and structure
1 complaints
Transmission and drivetrain
1 complaints

← All problems reported for the 2021 Audi A6 Allroad

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 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