Used Mercedes-Benz SLK Kompressor prices

There are 62 used Mercedes-Benz SLK Kompressor cars for sale from UK dealers on AskCar, as of 2 November 2026. Typical asking price £3,900 (the median: half cost less, half cost more). The cheapest is £1,490. The middle half are priced between £2,500 and £5,400.

Dealers lowered the asking price on more than one in ten of Mercedes-Benz SLK Kompressor cars: 8 of the 62 in the 14 days to 2 November 2026.

AskCar lists 457 used Mercedes-Benz SLK across the UK, from 356 dealerships.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

Mercedes-Benz SLK Kompressor 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. 45 of the 53 cars listed here meet these rules. Page 2 lists every other Mercedes-Benz SLK Kompressor car, cheapest first, including the 8 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 399 priced Mercedes-Benz SLK adverts on AskCar as of 2 November 2026. The figures on this page describe the cars advertised, not a valuation of every Mercedes-Benz SLK Kompressor.

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

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

These 10 are priced 2% to 21% under their AskCar estimate. Their asking prices run from £1,995 to £3,990.

Cheapest Mercedes-Benz SLK Kompressor: the lowest asking prices

These 10 are priced £1,995 to £2,500. They have covered 55,000 to 137,000 miles.

Lowest-mileage Mercedes-Benz SLK Kompressor

These 10 have covered 22,000 to 45,402 miles. Their asking prices run from £3,990 to £11,495.

Recently reduced Mercedes-Benz SLK Kompressor: the biggest price reductions in the 14 days to 2 November 2026

The dealer lowered the asking price on each of these 6 in the 14 days to 2 November 2026. Their reductions since AskCar first saw them run from £200 to £1,000.

Newly advertised Mercedes-Benz SLK Kompressor: first seen by AskCar in the 7 days to 2 November 2026

These 6 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

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