2018 Mercedes-Benz SLC prices

There are 38 used 2018 Mercedes-Benz SLC cars for sale from UK dealers on AskCar, as of 10 November 2026. Typical asking price £16,900 (the median: half cost less, half cost more). The cheapest is £10,000. The middle half are priced between £14,100 and £17,400. Median mileage: about 45,000 miles.

Dealers lowered the asking price on more than a third of 2018 Mercedes-Benz SLC cars: 19 of the 38 in the 14 days to 10 November 2026.

2018 Mercedes-Benz SLC 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£17,000Too few for saleToo few for saleToo few for saleToo few for sale

Only 9 of the 2018 Mercedes-Benz SLC cars for sale have the 1.6 petrol engine, too few to give a typical asking price.

Only 6 of the 2018 Mercedes-Benz SLC cars for sale have the 2.1 diesel engine, too few to give a typical asking price.

Only 3 of the 2018 Mercedes-Benz SLC cars for sale have the 3.0 petrol engine, too few to give a typical asking price.

2018 Mercedes-Benz SLC prices by trim

TrimTypical asking price, 2018 cars
AMG Line£16,400

Typical asking prices are of 2018 Mercedes-Benz SLC cars for sale on 10 November 2026, and are given only where at least 20 cars with a price are for sale.

2018 Mercedes-Benz SLC against other years

A 2017 Mercedes-Benz SLC car has a typical asking price of £16,000, as of 10 November 2026.

AskCar lists 194 used Mercedes-Benz SLC across the UK, from 159 dealerships.

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2018 Mercedes-Benz SLC 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 and recently reduced. 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. 34 of the 36 cars listed here meet these rules. Page 2 lists every other 2018 Mercedes-Benz SLC 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 188 priced Mercedes-Benz SLC adverts on AskCar as of 10 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2018 Mercedes-Benz SLC.

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

Best value 2018 Mercedes-Benz SLC: priced furthest below the AskCar estimate

These 10 are priced 2% to 17% under their AskCar estimate. Their asking prices run from £10,000 to £17,700.

Cheapest 2018 Mercedes-Benz SLC: the lowest asking prices

These 10 are priced £10,000 to £14,099. They have covered 31,195 to 89,713 miles.

Lowest-mileage 2018 Mercedes-Benz SLC

These 10 have covered 16,000 to 31,100 miles. Their asking prices run from £16,980 to £30,995.

Recently reduced 2018 Mercedes-Benz SLC: the biggest price reductions in the 14 days to 10 November 2026

The dealer lowered the asking price on each of these 10 in the 14 days to 10 November 2026. Their reductions since AskCar first saw them run from £1,500 to £3,800.

Mercedes-Benz SLC by gearbox, fuel and body

Mercedes-Benz SLC prices by year

Mercedes-Benz SLC by trim

Mercedes-Benz SLC by price

Mercedes-Benz SLC near you

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