2018 Audi TT 1.8 TFSI S Line
Price: £15,900. Fair price: £238 (1%) over the AskCar estimate of £15,662, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,070 priced Audi TT adverts on AskCar as of 5 November 2026.
AskCar lists 1,144 used Audi TT from 828 UK dealerships, as of 5 November 2026.
Overview
- Make: Audi
- Model: TT
- Trim: S Line
- Version: 1.8 T FSI S Line Manual FWD Euro 6 2dr (177 bhp)
- Year: 2018
- Mileage: 26,577 miles
- Fuel: Petrol
- Body: 2 doors
- Engine: 1.8 litres, 177 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Black
- CO2: 138 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 26,577 miles, this 2018 Audi TT S Line has covered about 25,400 fewer miles than other 2018 Audi TT cars. The dealer is asking £15,900, which is £238 above the AskCar estimate of £15,662. To work out the AskCar estimate, we analyse UK dealer adverts for 1,070 Audi TT cars across different ages and specifications. We have tracked this advert for 5 days. Its advertised mileage matches the government's MOT record. The seller is Sytner Select Nottingham, based in Nottingham. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £238 (1%) over the AskCar estimate of £15,662.
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 1,070 priced Audi TT adverts across different ages and specifications, as of 5 November 2026.
A 2018 Audi TT with the 1.8 petrol engine is typically advertised at £13,500: the median of the 22 for sale on AskCar, as of 5 November 2026.
Time on sale
AskCar first saw this 2018 Audi TT advertised 5 days ago. About 6 in 10 of 2018 Audi TT cars are gone from sale within a month of being advertised: 50 of the 83 first advertised between 11 July 2026 and 2 October 2026.
Price history
AskCar first saw this advert on 31 October 2026 at £15,900. 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 22 April 2027.
It has had 6 MOTs. The latest, on 16 April 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 25,992 miles, which matches the advertised 26,577 miles.
Advertised mileage is about 25,400 miles lower than the median mileage of a 2018 Audi TT on AskCar.
Browse all Audi TT cars for sale · 2018 Audi TT price guide
More like this
- Used Audi TT S Line prices
- Used Audi TT for sale under £20,000
- Used manual Audi TT for sale
- Used petrol Audi TT for sale
- Used Audi TT for sale near Nottingham
Photos
20 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.