2018 Audi TT 1.8 TFSI S Line
Price: £12,341. Fair price: £567 (4%) over the AskCar estimate of £11,774, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,071 priced Audi TT adverts on AskCar as of 2 November 2026.
AskCar lists 1,134 used Audi TT from 830 UK dealerships, as of 2 November 2026.
Overview
- Make: Audi
- Model: TT
- Trim: S Line
- Version: 1.8 TFSI S Line Manual FWD Euro 6 (s/s) 3dr (178 bhp)
- Year: 2018
- Mileage: 75,000 miles
- Fuel: Petrol
- Body: Coupe, 3 doors, 4 seats
- Engine: 1.8 litres, 178 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Blue
- CO2: 138 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 75,000 miles on the clock, this 2018 Audi TT S Line has done roughly 24,300 more miles than a typical 2018 Audi TT. Priced at £12,341, it is advertised £567 above the AskCar estimate of £11,774. The AskCar estimate uses UK dealer asking prices, including 1,071 Audi TT adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 17 days. Its advertised mileage matches the government's MOT record. The seller is Vindis Group Cambridge Audi, based in Cambridge. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £567 (4%) over the AskCar estimate of £11,774.
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 1,071 priced Audi TT adverts across different ages and specifications, as of 2 November 2026.
A 2018 Audi TT with the 1.8 petrol engine is typically advertised at £13,500: the median of the 21 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2018 Audi TT has been on sale for at least 17 days.
Price history
AskCar first saw this advert on 16 October 2026 at £11,850. Its asking price is now £12,341, £491 more.
Price changes recorded:
- 16 October 2026: £11,850
- 17 October 2026: £12,375
- 20 October 2026: £12,361
- 21 October 2026: £12,492
- 22 October 2026: £12,502
- 23 October 2026: £12,477
- 24 October 2026: £12,462
- 25 October 2026: £12,363
- 27 October 2026: £12,444
- 28 October 2026: £12,440
- 29 October 2026: £12,341
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 29 April 2027.
It failed its MOT on 27 April 2026 (nearside rear tyre tread depth below requirements of 1.6mm 1mm) and passed 1 day later, on 28 April 2026.
Advisories at the latest test: front brake disc worn, but not excessively lipped; rear brake disc worn, but not excessively lipped; rear brake pad(s) wearing thin 3mm; and 1 more.
Mileage at that test: 70,708 miles, which matches the advertised 75,000 miles.
Advertised mileage is about 24,300 miles higher 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 £15,000
- Used manual Audi TT for sale
- Used petrol Audi TT for sale
Photos
31 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.