2018 Audi TT prices

There are 46 used 2018 Audi TT cars for sale from UK dealers on AskCar, as of 5 November 2026. Typical asking price £15,500 (the median: half cost less, half cost more). The cheapest is £9,995. The middle half are priced between £12,600 and £17,000. Median mileage: about 52,000 miles.

Dealers lowered the asking price on more than a quarter of 2018 Audi TT cars: 13 of the 46 in the 14 days to 5 November 2026.

2018 Audi TT prices by engine and mileage

A 2018 Audi TT 2.0 petrol car typically costs £16,500, against £13,500 for the 1.8 petrol, as of 5 November 2026.

EngineAll mileagesUnder 20,000 miles20,000 to 40,000 miles40,000 to 60,000 miles60,000 miles or more
2.0 petrol£16,500Too few for saleToo few for saleToo few for saleToo few for sale
1.8 petrol£13,500Too few for saleToo few for saleToo few for saleToo few for sale

2018 Audi TT prices by trim

TrimTypical asking price, 2018 cars
Black Edition£16,800
S LineToo few for sale
SportToo few for sale

Only 13 of the 2018 Audi TT cars for sale are S Line, too few to give a typical asking price.

Only 9 of the 2018 Audi TT cars for sale are Sport, too few to give a typical asking price.

Typical asking prices are of 2018 Audi TT cars for sale on 5 November 2026, and are given only where at least 20 cars with a price are for sale.

2018 Audi TT against other years

A 2017 Audi TT car has a typical asking price of £13,900 and a 2019 one £18,800, as of 5 November 2026.

AskCar lists 1,144 used Audi TT across the UK, from 828 dealerships.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2018 Audi TT 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. 41 of the 43 cars listed here meet these rules. Page 2 lists every other 2018 Audi TT car, cheapest first, including the 2 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 1,070 priced Audi TT adverts on AskCar as of 5 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2018 Audi TT.

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 3 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.

Best value 2018 Audi TT: priced furthest below the AskCar estimate

These 10 are priced 5% to 9% under their AskCar estimate. Their asking prices run from £10,400 to £16,995.

Cheapest 2018 Audi TT: the lowest asking prices

These 10 are priced £9,995 to £12,500. They have covered 57,859 to 96,278 miles.

Lowest-mileage 2018 Audi TT

These 10 have covered 23,217 to 42,912 miles. Their asking prices run from £13,490 to £29,500.

Recently reduced 2018 Audi TT: the biggest price reductions in the 14 days to 5 November 2026

The dealer lowered the asking price on each of these 10 in the 14 days to 5 November 2026. Their reductions since AskCar first saw them run from £494 to £2,200.

Newly advertised 2018 Audi TT: first seen by AskCar in the 7 days to 5 November 2026

These 7 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

Audi TT by gearbox, fuel and body

Audi TT prices by year

Audi TT by trim

2018 Audi TT by trim

Audi TT by price

Audi TT near you

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