2021 Audi S7 reliability

Is it reliable?

NHTSA's file on the 2021 Audi S7 holds 3 complaints after 6 years, a rate of 0 per year. That is more complaints per year than most S7 years here — over the median of the other years, which is 0. NHTSA has 10 recalls on file, including Camera, Instrument cluster, and Hydraulic brakes, fluid.

2013 Audi S7 — Photo by Artaxerxes, resized from the original. Wikimedia Commons CC BY-SA 3.0

Complaints

Per year

Recalls

Years on the road

What owners report

The complaints owners file most often name Electrical system (3 of 3), then Forward collision avoidance (1) and Powertrain (1).

Next to 2020 and 2022

The 2020 S7 has 3 complaints, 0 per year, and the 2022 has 0 complaints, 0 per year. The 2021 has more complaints per year than the 2020. The 2021 has more complaints per year than the 2022.

The complaint rate is complaints filed in this year’s first 3 years on the road, divided by however many of those years have passed. Recalls are a separate count. The numbers are for the US-market 2021 Audi S7. How we count. Data as of 2026-10-16.

Recalls (10)

Recall back-over prevention, sensing system, camera 2025-12-19 · NHTSA campaign 25V900000

Summary 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 requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

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.

Recall electrical system, instrument cluster 2025-03-31 · NHTSA campaign 25V201000

Summary 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.

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.

Recall hydraulic brakes, fluid 2023-08-25 · NHTSA campaign 23V601000

Summary 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.

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.

Recall Electrical system 2022-11-21 · NHTSA campaign 22V861000

Summary 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.

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.

Recall back-over prevention, display 2022-10-05 · NHTSA campaign 22V742000

Summary 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 Cabriolet, E-Tron Quattro, SQ8, SQ5 Sportback, SQ5, S8, S7, S6 Sedan, S5 Sportback, S5 Coupe, 2022 E-Tron GT, and 2021-2022 RSQ8 vehicles. Due to a software issue, a blank or black screen may be displayed instead of the rearview camera image when the vehicle is placed in reverse gear. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

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.

Recall electrical system, instrument panel, fuel gauge, fuel level sensor 2022-03-14 · NHTSA campaign 22V155000

Summary 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 cluster.

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.

Recall Tires 2022-01-26 · NHTSA campaign 22V034000

Summary 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, 2021 Q5 Sportback, Q7, Q8, RS6 Avant, RS7, RSQ8, SQ5 Sportback, SQ7, and SQ8 vehicles. The rear axle alignment may not have been inspected after the repairs for Recall 21V-295 (42L1) were performed.

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.

Recall seat belts, rear or other, retractor 2021-08-05 · NHTSA campaign 21V606000

Summary 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 Coupe, RS6 Avant, RS7, RSQ8, S4 Sedan, S5 Cabriolet, S5 Coupe, S5 Sportback, S6 Sedan, S7, S8, SQ5, SQ5 Sportback, SQ7, SQ8, and 2021-2022 S3 Sedan vehicles. The rear seat belt automatic locking retractors may deactivate early, which can prevent the child restraint system from securing properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."

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).

Recall Rear non-powered axle assembly 2021-04-26 · NHTSA campaign 21V295000

Summary 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, 2019-2021 RS5 coupe, A5 Sportback, S5 Sportback, RS5 Sportback vehicles. The lock nut on the trailing arm of the rear axle may break due to stress corrosion.

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.

Recall Air bags 2021-03-10 · NHTSA campaign 21V159000

Summary 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.

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.

Complaints by component (3 total)

Electrical system

Forward collision avoidance

Powertrain

Crash-flagged

Fire-flagged

Injury reports

Death reports

Complaints filed per year

Excerpts from recent NHTSA complaint filings

"Electrical warning issue, totally stopped and showed all the faults on the dash. Seems like starter/alternator problem. Located in Spain, car is from US. Will tow the car to the dealer."
Electrical system · filed 2024-10-14
"Received the following faults while driving on the freeway and car when into limp mode:“Electrical system: malfunction! Safely stop vehicle” “Electrical system: malfunction! Please contact Service” “Parking aid:…"
Powertrain, Electrical system, Forward collision avoidance · filed 2024-02-22
"The contact owns a 2021 Audi S7. The contact received notification of NHTSA Campaign Number: 22V155000 (Electrical System) and was later informed that the vehicle was also included in NHTSA Campaign Number: 22V861000…"
Electrical system · filed 2022-12-28

NHTSA crash ratings

Version	Overall	Front	Side	Rollover
2021 Audi S7 4 DR AWD	Not rated	Not rated	Not rated	Not rated

Stars are how this vehicle did in NHTSA crash tests. They are a safety result, separate from the complaint record. Not rated means that test was not run for this version.

Fuel economy

Trim	Engine	Transmission	Drive	City	Hwy	Combined	Annual fuel cost
S7	2.9L, 6-cyl	Automatic (8-speed)	All-wheel drive	18	28	22 MPG	$3650

Specs and fitment

C8 generation, 2020–present

Body styles Sportback

Oil 0W-30 (confirm on cap)

Tire size 255/40R20 (trim dependent)

Known issues for this generation

Recall 21V159000 covers certain 2020-2021 S7 models (with RS6 Avant, RS7, A6 Allroad, and S6) for an air bag concern as stated in NHTSA's summary. Recall 22V155000 and 22V861000 cover overlapping 2020-2022 S7 models for fuel-gauge and electrical issues shared with S6, A6 Allroad, RS6, and RS7. Recall 25V900000 covers certain 2019-2026 Audi models including S7 where rearview camera software may prevent the image from displaying.

Compare

Previous year 2020 Audi S7 See every Audi S7 model year →

Frequently asked questions

Is the 2021 Audi S7 reliable?

What are common problems with a 2021 Audi S7?

The complaints owners file most often name Electrical system (3 of 3), then Forward collision avoidance (1) and Powertrain (1).

Is the 2021 Audi S7 more reliable than the years next to it?

The 2020 S7 has 3 complaints, 0 per year, and the 2022 has 0 complaints, 0 per year. The 2021 has more complaints per year than the 2020. The 2021 has more complaints per year than the 2022.

Has the 2021 Audi S7 been recalled?

The 2021 Audi S7 has 10 recalls on file with NHTSA. See the recalls table on this page for dates, components, and remedies.

How many complaints have owners filed about the 2021 Audi S7?

Owners have filed 3 complaints about the 2021 Audi S7 with NHTSA.

What mpg does a 2021 Audi S7 get?

EPA-rated combined fuel economy for the 2021 Audi S7 is 22 MPG. See the fuel economy table on this page for city and highway figures by engine and transmission.

What engine oil does a US Audi S7 use?

0W-30 (confirm on cap)

What tire sizes fit a US Audi S7?

Published US specs commonly list front 255/40R20 (trim dependent) and rear 255/40R20 (trim dependent); confirm on the door jamb placard for your trim.

What NHTSA recalls affect the US Audi S7?