2021 Audi RS3 2.5 TFSI

Price: £39,945. Good value: £5,255 (11%) under the AskCar estimate of £45,200, our expected asking price for this car from its model, age, mileage and specification, drawing on 531 priced Audi RS3 adverts on AskCar as of 5 November 2026.

AskCar lists 552 used Audi RS3 from 352 UK dealerships, as of 5 November 2026.

Overview

  • Make: Audi
  • Model: RS3
  • Version: 2.5 TFSI S tronic 4WD Euro 6 (s/s) 4dr (395 bhp)
  • Year: 2021
  • Mileage: 13,000 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.5 litres, 395 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 203 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi RS3 is advertised with 13,000 miles on the clock. The AskCar estimate for this car is £45,200. It is priced at £39,945, which is £5,255 below that estimate. The AskCar estimate uses 531 UK dealer adverts for the Audi RS3, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 161 days ago. The latest MOT recorded 22,944 miles, above the advertised mileage. Check this with the dealer. Its recorded MOT is valid until 6 January 2027. The seller is Solihull Motor Group, based in Solihull. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Good value: £5,255 (11%) under the AskCar estimate of £45,200.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 531 priced Audi RS3 adverts across different ages and specifications, as of 5 November 2026.

Time on sale

This 2021 Audi RS3 has been on sale for at least 161 days.

Price history

AskCar first saw this advert on 28 May 2026 at £39,945. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 6 January 2027.

It has had 2 MOTs. The latest, on 7 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 22,944 miles. The advert says 13,000 miles, fewer than the MOT record, so ask the dealer which is right.

Browse all Audi RS3 cars for sale · 2021 Audi RS3 price guide

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Photos

35 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.