MotorDeets

2021 Audi S5: Recalls, Problems & MPG

Here are the deets on the 2021 Audi S5: 5 recalls, 1 owner complaint and up to 23 mpg combined.

5vehicle recalls
1owner complaints
0mention a crash
23best combined mpg
2021 Audi S5
Photo: Charles from Port Chester, New York · CC BY 2.0 · Wikimedia Commons. Representative photo of this generation; trim may differ.

Recalls

5 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.

Exterior lights, Electrical Vehicle recall #20V737000 · 2020 · 5,426 vehicles

What's wrong: 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.

Why it matters: Without the scuff protection, the wires May become damaged during a rear crash, disabling the doors from being opened from the outside, causing a loss of hazard lights, and increasing the risk of injury.

The fix: Audi will notify owners, and dealers will apply scuff protection, free of charge. The recall began January 21, 2021.

Suspension Vehicle recall #21V295000 · 2021 · 40,993 vehicles

What's wrong: 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…

Why it matters: A broken lock nut May misalign the rear axle, causing a loss of control and increasing the risk of a crash.

The fix: Dealers will replace the lock nuts and, if necessary, the associated bolts, free of charge. Owner notification letters were mailed June 4, 2021.

Seat belts, Seat belts Vehicle recall #21V606000 · 2021 · 45,496 vehicles

What's wrong: 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…

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

The 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.

Tires, Suspension Vehicle recall #22V034000 · 2022 · 31,058 vehicles

What's wrong: 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…

Why it matters: Rear axle misalignment May cause premature or uneven tire wear, increasing the risk of a crash.

The 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.

Backup camera Vehicle recall #22V742000 · 2022 · 170,296 vehicles

What's wrong: 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…

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

The fix: Dealers will update the infotainment unit software, free of charge. Owner notification letters were mailed October 25, 2022.

Most-reported problems

Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 0 injuries and 0 deaths were reported.

Suspension1

What owners describe

The 2021 Audi S5 has 1 owner complaints, ranking #15 of 17 S5 model years for complaints (well below the 8 average). Neighboring years: 2020 (25 complaints, 4 recalls), 2022 (1 complaints, 2 recalls).

Engines & fuel economy (EPA)

EngineTransmissionDriveCityHwyComb.Fuel
3.0 L 6-cyl turboAutomatic (S8)All-Wheel Drive202823Premium

Want the full repair deets? Get the factory manual.

Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2021 Audi S5.

eManualOnline Download (PDF), keep forever

Closest thing to the factory manual for most years. Pay once, keep it.

Most $25–$78, one-time
Check 2021 Audi S5 manual
Mitchell 1 DIY Online access, factory-level data

Pro-shop repair procedures, wiring diagrams and TSBs for your exact car.

From $19.99/mo · $39.99/yr
Check 2021 Audi S5 manual
ALLDATAdiy Online access, factory OEM info

OEM procedures, specs and recall/TSB info, the same source many shops use.

From $19.99/mo · $59.99/yr
Check 2021 Audi S5 manual
Haynes Print book or AllAccess online

Step-by-step photos written from a real teardown. Great for first-timers.

Books ~$30–$40 · AllAccess $34.99/mo
Check 2021 Audi S5 manual

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FAQ

Does the 2021 Audi S5 have any recalls?

Yes. NHTSA lists 5 vehicle recalls for the 2021 Audi S5. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.

What are the most common 2021 Audi S5 problems?

Owners have filed 1 complaints with NHTSA. The most-reported areas are suspension (1).

What gas mileage does the 2021 Audi S5 get?

EPA ratings run up to 23 mpg combined (3.0 L, Automatic (S8)), across 1 engine and transmission combos.

Where can I get a 2021 Audi S5 repair manual?

eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.

Other S5 years

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