2018 Audi TT RS 2.5 TFSI RS
Price: £25,490. Fair price: £1,695 (6%) under the AskCar estimate of £27,185, our expected asking price for this car from its model, age, mileage and specification, drawing on 69 priced Audi TT RS adverts on AskCar as of 6 November 2026.
AskCar lists 70 used Audi TT RS from 64 UK dealerships, as of 6 November 2026.
Overview
- Make: Audi
- Model: TT RS
- Trim: RS
- Version: 2.5 TFSI RS S tronic 4WD Euro 6 (s/s) 3dr (395 bhp)
- Year: 2018
- Mileage: 82,478 miles
- Fuel: Petrol
- Body: Coupe, 3 doors, 4 seats
- Engine: 2.5 litres, 395 bhp
- Gearbox: Automatic (S tronic)
- Drive: Four-wheel drive
- Colour: Blue
- CO2: 192 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
The advertised mileage for this 2018 Audi TT RS is 82,478 miles. Its asking price of £25,490 is £1,695 below the AskCar estimate of £27,185. To work out the AskCar estimate, we analyse UK dealer adverts for 69 Audi TT RS cars across different ages and specifications. We have tracked this advert for 48 days. Ask the dealer why the advert shows fewer miles than the 84,331 recorded at the latest MOT. Its MOT is recorded as valid until 30 August 2027. It is for sale at Octane Car Sales in Peterborough. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £1,695 (6%) under the AskCar estimate of £27,185.
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 69 priced Audi TT RS adverts across different ages and specifications, as of 6 November 2026.
Time on sale
This 2018 Audi TT RS has been on sale for at least 48 days.
Price history
AskCar first saw this advert on 19 September 2026 at £25,490. 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 6 November 2026: valid until 30 August 2027.
It failed its MOT on 5 August 2026 (exhaust carbon monoxide content after 2nd fast idle exceeds default limits; exhaust lambda reading after 2nd fast idle outside specified limits; exhaust carbon monoxide content at idle exceeds default limits) and passed later the same day.
There were no advisories at the latest test.
Mileage at that test: 84,331 miles. The advert says 82,478 miles, fewer than the MOT record, so ask the dealer which is right.
Browse all Audi TT RS cars for sale · 2018 Audi TT RS price guide
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Photos
20 photos of this car are on its AskCar page.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.