Model year

2021 Audi A6

NHTSA lists 11 recalls and 18 complaints for the 2021 Audi A6 (recall file dated Oct 23, 2026; complaint file dated Oct 23, 2026). NHTSA also lists 8 recalls and 9 complaints under A6 ALLROAD. Those counts are separate from the numbers above. The components listed on the most complaints are ELECTRICAL SYSTEM (10), ENGINE (3), FORWARD COLLISION AVOIDANCE: WARNINGS (2). NHTSA rated 3 variants 5 stars overall. EPA rates it 22–26 mpg combined depending on configuration (fuel economy file dated Sep 29, 2026). EPA's annual fuel-cost figures for these configurations are $3,150–$3,750, based on 15,000 miles and 55% city driving.

ABOUT THIS DATA

Recalls

25V900000 · Dec 19, 2025

BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2026 vehicles. Please see the recall report for a complete list of models. A software error may prevent the rearview camera image from displaying as intended. As such, these vehicles fail to comply with the…

25V201000 · Mar 31, 2025

ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 SQ8, A6 SEDAN, A7, A8, Q7, Q8, RS6 Avant, RS7, RSQ8, S6 SEDAN, S7, S8, A6 Allroad, and SQ7 vehicles. Due to a software error, the instrument panel display may fail.

23V601000 · Aug 25, 2023

SERVICE BRAKES, HYDRAULIC:FLUID

Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Audi S7, S6 Sedan, RS7, RS6 Avant, A6 Allroad, 2019-2021 A7, and A6 Sedan vehicles. An incorrectly labeled brake fluid cap may have been installed, which can result in the use of the wrong type of brake fluid.

22V861000 · Nov 21, 2022

ELECTRICAL SYSTEM

Volkswagen Group of America, Inc. (Audi) is recalling certain 2020-2022 Audi S7, S6 Sedan, A6 Allroad, 2021-2022 RS7, RS6 Avant, 2019-2022 A7, and A6 Sedan vehicles. Liquid spilled in the rear seat may penetrate and cause the gateway control module to shut down.

22V742000 · Oct 5, 2022

BACK OVER PREVENTION:DISPLAY FUNCTION

Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2021 Audi A8, RS7, RS6 Avant, RS5 Sportback, RS5 Coupe, Q8, Q7, Q5 Sportback, S4 Sedan, Q5, A7, A6, A6 Allroad, A5 Sportback, A5 Coupe, A5 Cabrioleet, A4 Sedan, A4 Allroad, E-Tron Sportback Quattro, SQ7, S5…

22V155000 · Mar 14, 2022

ELECTRICAL SYSTEM:INSTRUMENT PANEL:FUEL GAUGE:FUEL LEVEL FLOAT/SENSOR/SENDING UNIT

Volkswagen Group of America, Inc. (Audi) is recalling certain 2021-2022 RS6 Avant and RS7, 2020-2022 A6 Allroad, S6 Sedan, and S7, and 2019-2022 A6 Sedan and A7 vehicles. The fuel level sender may stick, causing an inaccurate fuel level reading to be displayed on the instrument…

22V034000 · Jan 26, 2022

TIRES; SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY

Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2021 Audi A5 Sportback, RS5 Coupe, RS5 Sportback, S5 Sportback, 2020-2021 A4 Allroad, A4 Sedan, A5 Cabriolet, A5 Coupe, A6 Allroad, A6 Sedan, A7, A8, Q5, S4 Sedan, S5 Coupe, S5 Cabriolet, S6 Sedan, S7, S8, SQ5,…

21V606000 · Aug 5, 2021

SEAT BELTS:REAR/OTHER:RETRACTOR; SEAT BELTS

Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2021 Volkswagen ID4, Audi A4 Allroad, A4 Sedan, A5 Cabriolet, A5 Coupe, A5 Sportback, A6 Allroad, A6 Sedan, A7, A8, E-Tron Quattro, E-Tron Sportback Quattro, Q3, Q5, Q5 Sportback, Q7, Q8, RS5 Sportback, RS5…

21V295000 · Apr 26, 2021

SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY

Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Q7, Q8, Q5 Sportback, SQ5 Sportback, RS6 Avant, RS7, RS Q8, 2020-2021 Audi S6 sedan, Q5, A8, S8, A7, A6 Allroad, A5 Cabriolet, A4 sedan, A4 Allroad, SQ5, S7, A6 sedan, S5 coupe, S4 sedan, S5 Cabriolet, A5 coupe,…

21V159000 · Mar 10, 2021

AIR BAGS

Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Audi RS6 Avant, RS7, 2020-2021 A6 Allroad, S6 Sedan, S7, 2019-2021 A6 Sedan, and A7 vehicles. The score line on the passenger air bag may not have been manufactured correctly.

1 more recalls are in the NHTSA file for this name and are not listed here. Campaign numbers above link to NHTSA.

Complaints

18 distinct complaints. Crash flag on 0, fire flag on 0, injury field 0, deaths field 0. A complaint can be counted under more than one component. The injury and death figures are the file's numbers (the highest value on each complaint, then added), not a separate verified count of people.

  1. ELECTRICAL SYSTEM10
  2. ENGINE3
  3. FORWARD COLLISION AVOIDANCE: WARNINGS2
  4. POWER TRAIN2
  5. UNKNOWN OR OTHER2
  6. ELECTRICAL SYSTEM:STARTER ASSEMBLY1
  7. ENGINE AND ENGINE COOLING1
  8. EXTERIOR LIGHTING1
  9. FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING1
  10. FUEL/PROPULSION SYSTEM1

Other NHTSA names

These names matched the same EPA model but are not included in the headline counts above.

Other matched NHTSA names
Name Recalls Complaints
A6 ALLROAD 8 9

Investigations

No investigations are matched to this name.

Safety ratings

NHTSA 5-star variants matched to this model year (3). Rollover possibility is the API's published figure, shown as recorded.
VariantOverallFrontSidePoleRolloverPhoto
(With Rear Seat SABs) 4 DR AWD 5 4555 · possibility 0.089NHTSA photo
4 DR AWD 5 4555 · possibility 0.089NHTSA photo
allroad SW AWD 5 4555 · possibility 0.089—

Fuel economy

EPA configurations. Electric rows show MPGe in the combined column and kWh/100 mi separately. Annual fuel cost is EPA's published fuelCost08 figure.
ConfigurationFuelCityHwyCombkWh/100 miRangeAnnual fuel cost
A6 quattro · 3L · Automatic (AM-S7) · All-Wheel DrivePremium Gasoline · Hybrid222924——$3,400
A6 Allroad · 3L · Automatic (AM-S7) · All-Wheel DrivePremium Gasoline · Hybrid202622——$3,750
A6 quattro · 2L · Automatic (AM-S7) · All-Wheel DrivePremium Gasoline · Hybrid233126——$3,150

Open this model year in the fuel-cost calculator. The calculator starts with no fuel price filled in.

Check a vehicle

This page is not a VIN lookup. NHTSA's recall tool checks a specific vehicle: nhtsa.gov/recalls. NHTSA's page for this model year is 2021 Audi A6 at NHTSA. Complaint narratives stay on NHTSA's site and are not copied here.

All Audi A6 model years