2020 Mercedes-Benz SLC prices

There are 6 used 2020 Mercedes-Benz SLC cars for sale from UK dealers on AskCar, as of 10 November 2026. The cheapest is £16,990.

Dealers lowered the asking price on more than half of 2020 Mercedes-Benz SLC cars: 4 of the 6 in the 14 days to 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.

2020 Mercedes-Benz SLC cars for sale now

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. All 6 cars listed here meet these rules.

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 2020 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.

Best value 2020 Mercedes-Benz SLC: priced furthest below the AskCar estimate

Their asking prices run from £16,990 to £32,490.

Cheapest 2020 Mercedes-Benz SLC: the lowest asking prices

These 6 are priced £16,990 to £32,490. They have covered 15,000 to 74,600 miles.

Lowest-mileage 2020 Mercedes-Benz SLC

These 6 have covered 15,000 to 74,600 miles. Their asking prices run from £16,990 to £32,490.

Recently reduced 2020 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 4 in the 14 days to 10 November 2026. Their reductions since AskCar first saw them run from £200 to £2,300.

Mercedes-Benz SLC by gearbox, fuel and body

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