Model year guide

2021 Audi S5

Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2021 Audi S5 is worth — from official NHTSA and EPA data. 25 on record.

2021 Audi S5 — representative photo
Representative photo

2021 Audi S5 at a glance

Safety recalls5
Owner complaints1
Combined23 mpg

Included: that car's specs and build sheet, model-year recall campaigns and a fair price.

2021 Audi S5 recalls 5

Back Over Prevention:display Function NHTSA Campaign #22V742000 · manufacturer #91DZ · 05/10/2022

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 t…

Fix: 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.

Tires NHTSA Campaign #22V034000 · manufacturer #42L5 · 26/01/2022

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 af…

Fix: 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.

Seat Belts NHTSA Campaign #21V606000 · manufacturer #69CR, 69CS · 05/08/2021

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 Se…

Fix: 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 r…

Suspension:rear:axle:non-powered Axle Assembly NHTSA Campaign #21V295000 · manufacturer #42L1 · 26/04/2021

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 …

Fix: 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.

Exterior Lighting:tail Lights NHTSA Campaign #20V737000 · manufacturer #97EU · 25/11/2020

Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Audi RS5 Sportback, 2020-2021 Audi A5 Sportback, and S5 Sportback vehicles. The wiring harness for the rear lights could be missing the anti-abrasion protection in the area of the spare wheel well.

Fix: Audi will notify owners, and dealers will apply scuff protection, free of charge. The recall began January 21, 2021. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 97EU.

Source: U.S. NHTSA, checked 4 Nov 2026. A campaign covers the model year; to see whether a particular car still needs the repair, check its VIN on NHTSA.gov or ask a franchised dealer.

2021 Audi S5 common problems

The most-reported problem areas across all 1 owner complaint filed with NHTSA — and what to check before you buy.

Suspension
Listen for clunks over bumps, check the car sits level, and look for uneven tire wear and worn shocks or struts.

2021 Audi S5 MPG & running costs

Combined23 mpg
City20 mpg
Highway28 mpg
Est. annual fuel cost$3,550
EPA size classSubcompact Cars
TransmissionAutomatic (S8)
Forced inductionTurbocharged
Engine start-stopYes
Passenger volume84 cu ft
Cargo volume11 cu ft
5-yr fuel cost vs average new car$5,750 more

Source: U.S. EPA / DOE fueleconomy.gov.

Estimated 5-year cost to own

A rough guide to what running a 2021 Audi S5 costs over five years and 75,000 miles.

Fuel (5 yrs)$17,750
Fuel only$17,750
Per mile$0.24

How this is estimated: fuel is the U.S. EPA annual cost at 15,000 miles a year. There aren't enough comparable listings to estimate depreciation for this model, so it is left out. Not included: insurance, maintenance, repairs, taxes, registration and finance costs. Treat it as a comparison guide, not a quote.

Dimensions & weight

Length
185.4–187.8 in
Width
72.4–72.8 in
Height
53.9–54.3 in
Wheelbase
108.7–111.4 in
Curb weight
3,605–4,233 lb
Front track
62.6 in
Rear track
61.8 in

Manufacturer-reported figures for the 2021 Audi S5 — ranges cover the 3 body / drivetrain versions on record. Source: Transport Canada vehicle specifications via NHTSA.

Canadian recalls 5

Transport Canada recall campaigns for the 2021 Audi S5. Relevant if the car was first sold in, or imported from, Canada.

Visual System

Issue: On certain vehicles, a software problem could cause the rearview camera image not to appear on the display. Canadian regulations require the rearview image to display when the transmission is shifted into reverse gear. Safety Risk: A rearview camera image that does not display could reduce a driver's ability to see behind the vehicle while backing up. This could increase…

Transport Canada #2022565 · Oct 2022

Suspension

Issue: On certain vehicles, the rear wheel alignment was not checked during recall 42L1 (Transport Canada Recall 2021-249). As a result, the steering could pull to one side or another and the tires could wear unevenly. If you continue to drive the vehicle in this condition, there may be reduced traction. Eventually, a tire could fail and lose air pressure. Safety Risk: A tire f…

Transport Canada #2022022 · Jan 2022

Seats And Restraints

Issue: On certain vehicles, the passenger seat belt assemblies may contain defective automatic locking retractors (ALR). As a result, the seat belts may not properly lock to secure a child seat. Safety Risk: A seat belt that is used to secure a child restraint but is not properly locked could increase the risk of injury in a crash. Corrective Actions: Audi will notify owners by…

Transport Canada #2021486 · Aug 2021

Suspension

Issue: On certain vehicles, the lock nuts for the rear trailing arm bolts may be defective. If a nut breaks, there could be sudden changes in rear wheel alignment. This can cause a loss of vehicle stability. Safety Risk: Reduced vehicle stability could cause a loss of control and increase the risk of a crash. Corrective Actions: Audi will notify owners by mail and instruct you…

Transport Canada #2021249 · Apr 2021

Electrical

Issue: On certain vehicles, a layer of protective tape may not have been installed around a wiring harness in the spare tire area. As a result, the wiring harness could become damaged in a rear crash. If this happens, it may not be possible to open the doors from the outside and/or the hazard lights may not work. Safety Risk: Doors that cannot be opened from the outside could i…

Transport Canada #2020575 · Nov 2020

Source: Transport Canada Motor Vehicle Safety Recalls Database.

About the Audi S5

The Audi S5 is one of two high-performance variants of Audi's A5. The B8 and B9 generations were marketed as the coupé, cabriolet, and five-door fastback sedan versions of the B8 and B9 Audi S4 saloon and estate models, while the B10 S5 is the direct replacement of the B9 S4 models.

From Wikipedia, licensed CC BY-SA 4.0. Describes the model line in general, not this model year specifically.

2021 Audi S5 vehicles on record

Other Audi S5 model years

2021 Audi S5 — frequently asked questions

Does the 2021 Audi S5 have any safety recalls?

NHTSA lists 5 recall campaigns for the 2021 Audi S5. Whether an individual car still needs a recall repair depends on its VIN — check it on NHTSA.gov or ask a franchised dealer. Recall repairs are done at no charge.

What are the most common problems with the 2021 Audi S5?

Across all 1 owner complaint filed with NHTSA, the most-reported problem areas are suspension.

What gas mileage does the 2021 Audi S5 get?

The 2021 Audi S5 has a U.S. EPA estimate of 23 mpg combined (20 city / 28 highway).

Sources: NHTSA (recalls, complaints, crash tests), U.S. EPA (fuel economy). Vehicle data only — CarLogs never shows owner information.