2018 Audi RS3 2.5 TFSI

Price: £26,500. Good value: £3,756 (12%) under the AskCar estimate of £30,256, our expected asking price for this car from its model, age, mileage and specification, drawing on 517 priced Audi RS3 adverts on AskCar as of 2 November 2026.

AskCar lists 531 used Audi RS3 from 336 UK dealerships, as of 2 November 2026.

Overview

  • Make: Audi
  • Model: RS3
  • Version: 2.5 TFSI Sportback S tronic 4WD Euro 6 (s/s) 5dr (395 bhp)
  • Year: 2018
  • Mileage: 55,398 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.5 litres, 395 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 192 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi RS3 is advertised with 55,398 miles, approximately 6,400 above the typical mileage for its age. The dealer is asking £26,500, which is £3,756 below the AskCar estimate of £30,256. To work out the AskCar estimate, we analyse UK dealer adverts for 517 Audi RS3 cars across different ages and specifications. It first appeared in our advert records 99 days ago. Its advertised mileage matches the government's MOT record. It is advertised by Maeda Motors in Wellingborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Good value: £3,756 (12%) under the AskCar estimate of £30,256.

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 517 priced Audi RS3 adverts across different ages and specifications, as of 2 November 2026.

A 2018 Audi RS3 with the 2.5 petrol engine is typically advertised at £31,200: the median of the 56 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Audi RS3 has been on sale for at least 99 days.

Price history

AskCar first saw this advert on 26 July 2026 at £26,500. Its asking price has not changed.

Mileage and MOT

It has had one MOT, on 11 February 2026, and passed.

Advisories at the latest test: nearside front tyre slightly damaged/cracking or perishing; offside front tyre slightly damaged/cracking or perishing; nearside rear tyre slightly damaged/cracking or perishing; and 1 more.

Mileage at that test: 55,382 miles, which matches the advertised 55,398 miles.

Advertised mileage is about 6,400 miles higher than the median mileage of a 2018 Audi RS3 on AskCar.

Browse all Audi RS3 cars for sale · 2018 Audi RS3 price guide

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Photos

52 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.