MotorCaliberNHTSA Safety Index
NHTSA crash test of the 2021 Audi A6

NHTSA // CRASH-TESTED

2021 Audi A6

Federal crash-test performance, recalls, and complaints, scored into one NHTSA Safety Index.

11Recalls
15Complaints
0Investigations
ABOUT THE AUDI A6

The Audi A6 is a midsize luxury sedan that has competed at the heart of the premium executive segment since the 1990s. Aimed at professional buyers who want a polished daily driver with genuine prestige, the 2019 to 2025 generation blends a sophisticated cabin with a driver-focused character. It goes up against the BMW 5 Series and Mercedes-Benz E-Class in one of the most competitive corners of the American luxury market.

VERDICT

The 2021 Audi A6 earns an NHTSA Safety Index of 84 out of 100, an strong result driven by its federal crash-test stars and its recall record. Its 5-star rollover rating stands out for families and child-seat buyers. It has 11 recalls on record, reflected in the score.

WHO IT IS FOR
  • families prioritizing rollover safety
  • new and teen drivers who want standard crash-avoidance tech
  • urban drivers exposed to side-impact risk
WHAT REVIEWERS SAY

Reviewers generally regard the A6 as one of the more refined and technically accomplished entries in the midsize luxury sedan segment, praising its interior quality, composed ride, and advanced driver assistance technology. Most critics consider it a strong all-around choice for buyers who prioritize a premium feel, though some note that rivals can feel more dynamically engaging behind the wheel.

NCAP // CRASH TESTCrash-test breakdown

Overall
Frontal
Side
Rollover
Rollover risk 8.9%

Source: NHTSA NCAP, VehicleId 15921

Index breakdown

Crash protection65/70
Avoidance tech10/10
Defect record9/20
Forward collision warning: StandardLane departure warning: StandardStability control: Standard

NCAP // CRASH IMAGESCrash-test images

Crash-test images are US federal government works (NHTSA / NCAP), public domain.

NHTSA // RECALLSRecall record

BACK OVER PREVENTION: SENSING SYSTEM: CAMERA25V900000

Risk: A rearview image that does not display reduces the driver's view behind the vehicle, increasing the risk of a crash.

Remedy: Dealers will update the software, free of charge. Owner notification letters were mailed January 14, 2026. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 90TV. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on December 23, 2025.

Reported 2025-12-19

ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL25V201000

Risk: An instrument panel display that fails to show critical safety information, such as the speedometer or warning lights, increases the risk of a crash.

Remedy: Dealers will update the instrument panel module software, free of charge. Owner notification letters were mailed April 24, 2025. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 90VC.

Reported 2025-03-31

SERVICE BRAKES, HYDRAULIC:FLUID23V601000

Risk: Incorrect brake fluid can reduce braking ability and increase the risk of a crash.

Remedy: Dealers will inspect the brake fluid reservoir cap and, if necessary, replace it, free of charge. Owner notification letters are expected to be mailed October 17, 2023. Owners may contact Audi's customer service at 1-800-253-2834. Volkswagen's number for this recall is 47T9.

Reported 2023-08-25

ELECTRICAL SYSTEM22V861000

Risk: A gateway control module shutdown will suddenly reduce engine power, increasing the risk of a crash.

Remedy: Dealers will install a protective cover, free of charge. Owner notification letters are expected to be mailed January 20, 2023. Owners may contact Audi's customer service at 1-800-253-2834. Audi's number for this recall is 90V2.

Reported 2022-11-21

BACK OVER PREVENTION:DISPLAY FUNCTION22V742000

Risk: A blank rearview camera display can reduce the driver's rear visibility, increasing the risk of a crash.

Remedy: Dealers will update the infotainment unit software, free of charge. Owner notification letters were mailed October 25, 2022. Owners may contact Audi's customer service at 1-800-253-2834. Volkswagen's number for this recall is 91DZ.

Reported 2022-10-05

ELECTRICAL SYSTEM:INSTRUMENT PANEL:FUEL GAUGE:FUEL LEVEL FLOAT/SENSOR/SENDING UNIT22V155000

Risk: An inaccurate fuel reading may cause an engine stall due to lack of fuel, increasing the risk of a crash.

Remedy: Dealers will install a new sensor in the tank, free of charge. Owner notification letters were mailed February 17, 2023. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 20DN.

Reported 2022-03-14

TIRES22V034000

Risk: Rear axle misalignment may cause premature or uneven tire wear, increasing the risk of a crash.

Remedy: Dealers will inspect the rear axle, adjust the alignment as necessary, and replace any prematurely or unevenly worn tires, free of charge. Owner notification letters were mailed March 3, 2022. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 42L5.

Reported 2022-01-26

SEAT BELTS:REAR/OTHER:RETRACTOR21V606000

Risk: An unsecured child restraint system can increase the risk of injury during a crash.

Remedy: Dealers will inspect, and replace as necessary, the middle-rear seat belt assemblies, free of charge. Owner notification letters were mailed August 27, 2021. Owners may contact Volkswagen customer service at 1-800-893-5298 and Audi customer service at 1-800-253-2834. Volkswagen's numbers for this recall are 69CR (VW) and 69CS (Audi).

Reported 2021-08-05

SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY21V295000

Risk: A broken lock nut may misalign the rear axle, causing a loss of control and increasing the risk of a crash.

Remedy: Dealers will replace the lock nuts and, if necessary, the associated bolts, free of charge. Owner notification letters were mailed June 4, 2021. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 42L1.

Reported 2021-04-26

AIR BAGS21V159000

Risk: An incorrectly manufactured air bag may not deploy properly, and could also eject plastic debris into the passenger compartment, increasing the risk of injury during a crash.

Remedy: Audi will notify owners, and dealers will inspect the passenger air bag score line, and repair it as necessary, free of charge. The recall begin March 26, 2021. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 70i2.

Reported 2021-03-10

ELECTRICAL SYSTEM20V749000

Risk: A detached connector can delay the activation of the restraint systems, including the side air bag, curtain air bag and/or seat-belt pretensioners during a side impact crash, increasing the risk of injury.

Remedy: Audi will notify owners, and dealers will inspect, and as necessary, replace the crash sensors in both front doors, free of charge. The recall began December 23, 2020. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 69BM.

Reported 2020-12-02

NHTSA // COMPLAINTSOwner complaints

15 owner complaints on file. These are unverified allegations reported to NHTSA.

0reported crash
0reported fire
0reported injuries
0reported deaths
Most-reported systemsElectrical System 9Unknown Or Other 2Engine 2Power Train 2Forward Collision Avoidance 2Engine And Engine Cooling 1

Other A6 years

Rivals in Sedan (2021)

Last verified 2026-07-02. Sources: NHTSA SafetyRatings (VehicleId 15921), recallsByVehicle, complaintsByVehicle for Audi A6 2021. Class rank 62 of 94 in Sedan 2021. Methodology · Disclosure