2015 Mercedes-Benz SLK prices

This 2015 Mercedes-Benz SLK is no longer listed. Here are similar cars for sale now.

There are 60 used 2015 Mercedes-Benz SLK cars for sale from UK dealers on AskCar, as of 8 November 2026. Typical asking price £10,600 (the median: half cost less, half cost more). The cheapest is £5,894. The middle half are priced between £9,000 and £11,900. Median mileage: about 54,000 miles.

Dealers lowered the asking price on more than a third of 2015 Mercedes-Benz SLK cars: 21 of the 60 in the 14 days to 8 November 2026.

2015 Mercedes-Benz SLK prices by engine and mileage

EngineAll mileagesUnder 20,000 miles20,000 to 40,000 miles40,000 to 60,000 miles60,000 miles or more
2.1 diesel£9,600Too few for saleToo few for saleToo few for sale£8,800

Only 10 of the 2015 Mercedes-Benz SLK cars for sale have the 1.8 petrol engine, too few to give a typical asking price.

Only 6 of the 2015 Mercedes-Benz SLK cars for sale have the 5.5 petrol engine, too few to give a typical asking price.

Only 5 of the 2015 Mercedes-Benz SLK cars for sale have the 2.0 petrol engine, too few to give a typical asking price.

2015 Mercedes-Benz SLK prices by trim

TrimTypical asking price, 2015 cars
AMG Sport£10,300
AMGToo few for sale

Only 6 of the 2015 Mercedes-Benz SLK cars for sale are AMG, too few to give a typical asking price.

Typical asking prices are of 2015 Mercedes-Benz SLK cars for sale on 8 November 2026, and are given only where at least 20 cars with a price are for sale.

2015 Mercedes-Benz SLK against other years

A 2014 Mercedes-Benz SLK car has a typical asking price of £8,500, as of 8 November 2026.

AskCar lists 467 used Mercedes-Benz SLK across the UK, from 364 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 Mercedes-Benz SLK 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. 59 of the 60 cars listed here meet these rules. Page 2 lists every other 2015 Mercedes-Benz SLK 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 417 priced Mercedes-Benz SLK adverts on AskCar as of 8 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2015 Mercedes-Benz SLK.

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.

Best value 2015 Mercedes-Benz SLK: priced furthest below the AskCar estimate

These 10 are priced 4% to 16% under their AskCar estimate. Their asking prices run from £5,894 to £25,975.

Cheapest 2015 Mercedes-Benz SLK: the lowest asking prices

These 10 are priced £5,894 to £8,795. They have covered 66,036 to 111,705 miles.

Lowest-mileage 2015 Mercedes-Benz SLK

These 10 have covered 18,357 to 30,000 miles. Their asking prices run from £10,890 to £34,995.

Recently reduced 2015 Mercedes-Benz SLK: 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 £500 to £2,000.

Newly advertised 2015 Mercedes-Benz SLK: first seen by AskCar in the 7 days to 8 November 2026

These 9 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

Mercedes-Benz SLK by gearbox, fuel and body

Mercedes-Benz SLK prices by year

Mercedes-Benz SLK by trim

2015 Mercedes-Benz SLK by trim

Mercedes-Benz SLK by price

Mercedes-Benz SLK near you

More Mercedes-Benz

Everything