2021 Audi S4 quattro Premium
3.0 L, 6 cylinders, AWD, Sedan, Gasoline
- WAUMakerAudi Ag
- A4AF4VehicleS4 · 3.0 L
- 2CheckComputes
- MYear2021
- APlantIngolstadt
- 070606SerialBuild sequence
- Trim
- quattro Premium
- Body
- Sedan
- Engine
- 3.0 L, 6 cylinders
- Fuel
- Gasoline
- Drive
- AWD
- Maker
- Audi AG
- Plant
- Ingolstadt, Germany
For sale in Salaberry-De-Valleyfield, QC, asking $39,995: $3,547 over the median for the same model year.
Transport Canada lists 4 recalls for the 2021 S4; Audi confirms which apply to this car.
Recalls
Transport CanadaAll for the model year
Visual system5 Oct 2022
2022565
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 the risk of a crash. Corrective Actions: Volkswagen will notify owners by mail and instruct you to take your vehicle to a dealership to update the infotainment software.
Suspension26 Jan 2022
2022022
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 failure could cause a loss of control and increase the risk of a crash. Corrective Actions: Audi will notify owners by mail and instruct you to take your vehicle to a dealer to inspect and adjust the rear wheel alignment, as necessary. Additionally, the dealer will inspect the rear tires for premature and uneven wear due to this issue, and replace them if necessary.
Seats and restraints4 Aug 2021
2021486
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 mail and instruct you to take your vehicle to a dealer to inspect the seat belts. They will be replaced, if necessary.
Suspension26 Apr 2021
2021249
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 to take your vehicle to a dealer to replace the rear trailing arm lock nuts. If necessary, the associated bolt(s) will be replaced as well.
Listed for the model year, not checked against this VIN. Check this VIN with Audi Canada or ask a Audi dealer.
United States: 4 NHTSA records for the model year, kept apart.
Market
Same model year, 4 live listings, 26 Oct 2026Full quote
- Median ask
- $36,448
- Middle half
- $32,672 to $40,491
- Lowest ask
- $31,990
- This car
- $39,995
Other listings
Browse allHistory
Dated by public sources
- 2021Model year 2021Assembly plant Ingolstadt, Germany
- 26 Apr 2021Transport Canada recall 2021249Issued for the model year · Suspension
- 4 Aug 2021Transport Canada recall 2021486Issued for the model year · Seats and restraints
- 26 Jan 2022Transport Canada recall 2022022Issued for the model year · Suspension
- 5 Oct 2022Transport Canada recall 2022565Issued for the model year · Visual system
- 13 May 2026Listed for sale, Salaberry-De-Valleyfield, QCValleyfield Honda · asking $39,995
- 26 Oct 2026Listing last updatedasking $39,995