2018 Audi RS3 2.5 TFSI
Price: £25,995. Good value: £5,263 (16%) under the AskCar estimate of £31,258, 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: 49,297 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 49,297 miles on the clock. The dealer is asking £25,995, which is £5,263 below the AskCar estimate of £31,258. To work out the AskCar estimate, we analyse UK dealer adverts for 517 Audi RS3 cars across different ages and specifications. We first recorded this advert 99 days ago, and its asking price has since fallen by £4,000. Its advertised mileage matches the government's MOT record. It is advertised by S.M.T Automotive in Tring. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Good value: £5,263 (16%) under the AskCar estimate of £31,258.
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 £29,995. Its asking price is now £25,995, £4,000 less. The latest price cut was seen on 31 October 2026.
Price changes recorded:
- 26 July 2026: £29,995
- 20 August 2026: £28,695
- 9 September 2026: £27,995
- 3 October 2026: £26,995
- 31 October 2026: £25,995
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 19 July 2027.
It has had 8 MOTs. The latest, on 20 July 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 49,628 miles, which matches the advertised 49,297 miles.
Advertised mileage is about 300 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
46 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.