2015 Audi TT S Line prices

There are 83 used 2015 Audi TT S Line cars for sale from UK dealers on AskCar, as of 8 November 2026. Typical asking price £11,700 (the median: half cost less, half cost more). The cheapest is £6,795. The middle half are priced between £10,000 and £13,800. Median mileage: about 71,000 miles.

Dealers lowered the asking price on more than a quarter of 2015 Audi TT S Line cars: 21 of the 83 in the 14 days to 8 November 2026.

2015 Audi TT S Line prices by engine and mileage

EngineAll mileagesUnder 20,000 miles20,000 to 40,000 miles40,000 to 60,000 miles60,000 miles or more
2.0 petrol£11,700Too few for saleToo few for saleToo few for sale£10,700

Typical asking prices are of 2015 Audi TT S Line cars for sale on 8 November 2026, and are given only where at least 20 cars with a price are for sale.

2015 Audi TT S Line against other years

A 2016 Audi TT S Line car has a typical asking price of £12,400, as of 8 November 2026.

AskCar lists 1,158 used Audi TT across the UK, from 840 dealerships.

As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2015 Audi TT S Line cars for sale now, page 1 of 2

This page picks out up to 10 cars in each of these groups: best value, cheapest, lowest mileage, recently reduced and newly advertised. A car in more than one group is listed in full once. The groups pick only from cars with photos and an AskCar estimate, priced at £500 or more and no more than 25% under that estimate. 72 of the 73 cars listed here meet these rules. Page 2 lists every other 2015 Audi TT S Line car, cheapest first, including the one the groups do not pick from.

The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 1,083 priced Audi TT adverts on AskCar as of 8 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2015 Audi TT S Line.

Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer and town; AskCar page. Each car's AskCar page has its full price history and cheaper cars like it.

This list leaves out 10 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.

Best value 2015 Audi TT S Line: priced furthest below the AskCar estimate

These 10 are priced 3% to 20% under their AskCar estimate. Their asking prices run from £8,995 to £15,454.

Cheapest 2015 Audi TT S Line: the lowest asking prices

These 10 are priced £6,795 to £8,295. They have covered 103,000 to 142,305 miles.

Lowest-mileage 2015 Audi TT S Line

These 10 have covered 1,000 to 44,923 miles. Their asking prices run from £13,440 to £43,425.

Recently reduced 2015 Audi TT S Line: the biggest price reductions in the 14 days to 8 November 2026

The dealer lowered the asking price on each of these 10 in the 14 days to 8 November 2026. Their reductions since AskCar first saw them run from £555 to £1,800.

Newly advertised 2015 Audi TT S Line: first seen by AskCar in the 7 days to 8 November 2026

These 8 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

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