2017 Audi TT 1.8 TFSI S Line

Overview

• Make: Audi
• Model: TT
• Trim: S Line
• Version: 1.8 TFSI S Line Manual FWD Euro 6 (s/s) 2dr Roadster (178 bhp)
• Year: 2017
• Mileage: 17,000 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 1.8 litres, 178 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 142 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 Audi TT S Line has covered 17,000 miles. The AskCar estimate for this car is £16,417. It is priced at £17,995, which is £1,578 above that estimate. The AskCar estimate draws on 1,071 Audi TT adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 30 days. The advertised mileage is lower than the latest MOT reading of 22,505 miles. Ask the dealer to explain. MOT records show an expiry date of 11 February 2027. It is advertised by Southern Prestige Cars in Crawley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £1,578 (9%) over the AskCar estimate of £16,417.

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 2017 Audi TT with the 1.8 petrol engine is typically advertised at £13,000: the median of the 49 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2017 Audi TT has been on sale for at least 30 days.

Price history

AskCar first saw this advert on 3 October 2026 at £17,995. 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 2 November 2026: valid until 11 February 2027.

It has had 7 MOTs. The latest, on 12 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 22,505 miles. The advert says 17,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 45,200 miles lower than the median mileage of a 2017 Audi TT on AskCar.

Similar cars

4 other 2017 Audi TT S Line 1.8 petrol manual convertibles are for sale at UK dealers, from £9,000 to £13,750, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2017 Audi TT S Line, 1.8 petrol convertible, grey. Mileage: 45,984 miles. Price: £13,750, £4,245 less than this car. Dealer: Cotswold Group Select in Tewkesbury. AskCar page: https://askcar.co.uk/car/audi-tt-2017-e84c4062d604
• 2017 Audi TT S Line, 1.8 petrol convertible, white. Mileage: 52,906 miles. Price: £13,498, £4,497 less than this car. Dealer: Arnold Clark Salford Vauxhall / Fiat / Abarth / MG / Jeep in Salford. AskCar page: https://askcar.co.uk/car/audi-tt-2017-8622333ad876
• 2017 Audi TT S Line, 1.8 petrol convertible, white. Mileage: 88,688 miles. Price: £10,990, £7,005 less than this car. Dealer: Mak Performance Cars in Halifax. AskCar page: https://askcar.co.uk/car/audi-tt-2017-44906a987909

• The nearest: 2017 Audi TT S Line, 1.8 petrol convertible, grey, 69 miles from this car. Mileage: 128,000 miles. Price: £9,000, £8,995 less than this car. Dealer: German Big 3 in Bedford. AskCar page: https://askcar.co.uk/car/audi-tt-2017-1949251dcf5c