2021 Mercedes-Benz SLC prices
There are 2 used 2021 Mercedes-Benz SLC cars for sale from UK dealers on AskCar, as of 11 November 2026. The cheapest is £23,591.
Dealers lowered the asking price on more than a third of 2021 Mercedes-Benz SLC cars: 1 of the 2 in the 14 days to 11 November 2026.
AskCar lists 197 used Mercedes-Benz SLC across the UK, from 160 dealerships.
As of 11 November 2026, AskCar lists 593,449 cars and vans from 12,847 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
2021 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 2 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 191 priced Mercedes-Benz SLC adverts on AskCar as of 11 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2021 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 2021 Mercedes-Benz SLC: priced furthest below the AskCar estimate
Their asking prices run from £23,591 to £24,000.
- 2021 Mercedes-Benz SLC 2.0 SLC200 Final Edition Premium, 181 bhp, manual, petrol, convertible, 2 doors, 2 seats, grey. Mileage: 30,211 miles. Price: £23,591, reduced by £200 from £23,791 since AskCar first saw it on 22 October 2026, 20 days ago. Fair price: £102 (under 1%) over the AskCar estimate of £23,489. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 March 2027. Dealer: Swansway Garages Swansway Honda Bolton in Bolton. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2021-43359dfcc47e
- 2021 Mercedes-Benz SLC 2.0 SLC200 Final Edition Premium, 181 bhp, manual, petrol, convertible, 2 doors, 2 seats, black. Mileage: 31,850 miles. Price: £24,000, unchanged since AskCar first saw it on 13 October 2026, 29 days ago. Fair price: £728 (3%) over the AskCar estimate of £23,272. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 March 2027. Dealer: John Clark MINI Tayside in Dundee. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2021-065f7c2fcfc2
Cheapest 2021 Mercedes-Benz SLC: the lowest asking prices
These 2 are priced £23,591 to £24,000. They have covered 30,211 to 31,850 miles.
- 2021 Mercedes-Benz SLC 2.0 SLC200 Final Edition Premium: £23,591, 30,211 miles. Listed in full under best value.
- 2021 Mercedes-Benz SLC 2.0 SLC200 Final Edition Premium: £24,000, 31,850 miles. Listed in full under best value.
Lowest-mileage 2021 Mercedes-Benz SLC
These 2 have covered 30,211 to 31,850 miles. Their asking prices run from £23,591 to £24,000.
- 2021 Mercedes-Benz SLC 2.0 SLC200 Final Edition Premium: £23,591, 30,211 miles. Listed in full under best value.
- 2021 Mercedes-Benz SLC 2.0 SLC200 Final Edition Premium: £24,000, 31,850 miles. Listed in full under best value.
Recently reduced 2021 Mercedes-Benz SLC: the biggest price reductions in the 14 days to 11 November 2026
The dealer lowered the asking price on this car in the 14 days to 11 November 2026.
- 2021 Mercedes-Benz SLC 2.0 SLC200 Final Edition Premium: £23,591, 30,211 miles. Listed in full under best value.
Mercedes-Benz SLC by gearbox, fuel and body
- Automatic Mercedes-Benz SLC (161 cars)
- Manual Mercedes-Benz SLC (34 cars)
- Petrol Mercedes-Benz SLC (136 cars)
- Diesel Mercedes-Benz SLC (60 cars)
Mercedes-Benz SLC prices by year
Mercedes-Benz SLC by trim
Mercedes-Benz SLC by price
Mercedes-Benz SLC near you
- In England (178 cars)
- In Scotland (9 cars)
- In Wales (7 cars)
- In Northern Ireland (3 cars)
- Near Southend-on-Sea (17 cars)
- Near Redditch (17 cars)
- Near Birmingham (16 cars)
- Near Havering (16 cars)
- Near Kidderminster (16 cars)
- Near Knowle and Dorridge (16 cars)
- Near Sittingbourne (15 cars)
- Near Wolverhampton (14 cars)
- Near Warrington (14 cars)
- Near Luton (14 cars)
- Near Watford (14 cars)
- Near Bromley (13 cars)
- Near Hillingdon (13 cars)
- Near Milton Keynes (13 cars)
- Near Berkhamsted (13 cars)
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