2020 Audi RS3 2.5 TFSI

Price: £36,995. Fair price: £1,282 (3%) over the AskCar estimate of £35,713, our expected asking price for this car from its model, age, mileage and specification, drawing on 530 priced Audi RS3 adverts on AskCar as of 14 November 2026.

AskCar lists 544 used Audi RS3 from 346 UK dealerships, as of 14 November 2026.

Overview

  • Make: Audi
  • Model: RS3
  • Version: 2.5 TFSI S tronic 4WD Euro 6 (s/s) 4dr (395 bhp)
  • Year: 2020
  • Mileage: 30,400 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.5 litres, 395 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 194 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi RS3 is advertised with 30,400 miles, approximately 18,100 below the typical mileage for its age. The AskCar estimate for this car is £35,713. It is priced at £36,995, which is £1,282 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 530 Audi RS3 cars across different ages and specifications. This car was first seen in our listings data 3 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Argon Automotive, based in Bedford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 14 November 2026.

How we estimate prices and check cars

Argon Automotive is rated 4.9 out of 5 on Google.

Price

Fair price: £1,282 (3%) over the AskCar estimate of £35,713.

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 530 priced Audi RS3 adverts across different ages and specifications, as of 14 November 2026.

A 2020 Audi RS3 with the 2.5 petrol engine is typically advertised at £34,000: the median of the 21 for sale on AskCar, as of 14 November 2026.

Time on sale

AskCar first saw this 2020 Audi RS3 advertised 3 days ago.

Price history

AskCar first saw this advert on 11 November 2026 at £36,995. 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 14 November 2026: valid until 30 January 2027.

It has had 3 MOTs. The latest, on 20 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 29,357 miles, which matches the advertised 30,400 miles.

Advertised mileage is about 18,100 miles lower than the median mileage of a 2020 Audi RS3 on AskCar.

Browse all Audi RS3 cars for sale · 2020 Audi RS3 price guide

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Photos

1 photo of this car is on its AskCar page.

As of 14 November 2026, AskCar lists 600,711 cars and vans from 12,770 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.