2018 Audi TT 2.0 TDI S Line

Price: £16,300. Fair price: £89 (under 1%) over the AskCar estimate of £16,211, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,085 priced Audi TT adverts on AskCar as of 6 November 2026.

AskCar lists 1,161 used Audi TT from 838 UK dealerships, as of 6 November 2026.

Overview

  • Make: Audi
  • Model: TT
  • Trim: S Line
  • Version: 2.0 TDI S Line S tronic 4WD Euro 6 (s/s) 3dr (181 bhp)
  • Year: 2018
  • Mileage: 49,767 miles
  • Fuel: Diesel
  • Body: Coupe, 3 doors, 4 seats
  • Engine: 2.0 litres, 181 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 142 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi TT S Line is advertised with 49,767 miles on the clock. Its asking price of £16,300 is £89 above the AskCar estimate of £16,211. The AskCar estimate uses 1,085 UK dealer adverts for the Audi TT, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 9 days ago. Its advertised mileage matches the government's MOT record. You can find this car at Redgate Lodge in Newcastle Upon Tyne. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £89 (under 1%) over the AskCar estimate of £16,211.

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 1,085 priced Audi TT adverts across different ages and specifications, as of 6 November 2026.

A 2018 Audi TT with the 2.0 diesel engine is typically advertised at £16,500: the median of the 25 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2018 Audi TT has been on sale for at least 9 days.

Price history

AskCar first saw this advert on 28 October 2026 at £16,300. 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 10 March 2027.

It has had 7 MOTs. The latest, on 4 March 2026, passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge 2mm; offside rear tyre worn close to legal limit/worn on edge 2mm.

Mileage at that test: 45,430 miles, which matches the advertised 49,767 miles.

Advertised mileage is about 1,200 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

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Photos

24 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.