2021 Audi TT 2.0 TFSI S Line

Price: £22,358. Fair price: £139 (under 1%) under the AskCar estimate of £22,497, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,028 priced Audi TT adverts on AskCar as of 1 November 2026.

AskCar lists 1,088 used Audi TT from 794 UK dealerships, as of 1 November 2026.

Overview

  • Make: Audi
  • Model: TT
  • Trim: S Line
  • Version: 2.0 TFSI 40 S Line S tronic FWD Euro 6 (s/s) 3dr (194 bhp)
  • Year: 2021
  • Mileage: 27,530 miles
  • Fuel: Petrol
  • Body: Coupe, 3 doors, 4 seats
  • Engine: 2.0 litres, 194 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 138 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 27,530 miles on the clock, this 2021 Audi TT S Line has done roughly 7,200 fewer miles than a typical 2021 Audi TT. The AskCar estimate for this car is £22,497. It is priced at £22,358, which is £139 below that estimate. The AskCar estimate uses 1,028 UK dealer adverts for the Audi TT, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 1 day ago. You can find this car at Martins Group in Basingstoke. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 1 November 2026.

How we estimate prices and check cars

Price

Fair price: £139 (under 1%) under the AskCar estimate of £22,497.

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 1,028 priced Audi TT adverts across different ages and specifications, as of 1 November 2026.

Time on sale

AskCar first saw this 2021 Audi TT advertised 1 day ago.

Price history

AskCar first saw this advert on 31 October 2026 at £22,358. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 7,200 miles lower than the median mileage of a 2021 Audi TT on AskCar.

Similar cars

9 other 2021 Audi TT S Line 2.0 petrol automatic coupes are for sale at UK dealers, from £18,790 to £23,698, as of 1 November 2026.

The 3 closest to this car in mileage:

  • 2021 Audi TT S Line, 2.0 petrol coupe, white. Mileage: 34,712 miles. Price: £23,698, £1,340 more than this car. Dealer: Arnold Clark Ayr Vauxhall in Prestwick. AskCar page: https://askcar.co.uk/car/audi-tt-2021-0e8e3bd074d8
  • 2021 Audi TT S Line, 2.0 petrol coupe, white. Mileage: 35,111 miles. Price: £20,899, £1,459 less than this car. Dealer: Motorpoint Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/audi-tt-2021-10023d9cb961
  • 2021 Audi TT S Line, 2.0 petrol coupe, white. Mileage: 40,664 miles. Price: £22,995, £637 more than this car. Dealer: Hawco Group in Dundee. AskCar page: https://askcar.co.uk/car/audi-tt-2021-51f082347227

Browse all Audi TT cars for sale · 2021 Audi TT price guide

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Photos

4 photos of this car are on its AskCar page.

As of 1 November 2026, AskCar lists 578,994 cars and vans from 12,654 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.