2018 Mercedes-Benz SLC 2.1 SLC250d AMG Line

Overview

• Make: Mercedes-Benz
• Model: SLC
• Trim: AMG Line
• Version: 2.1 SLC250d AMG Line G-Tronic RWD Euro 6 (s/s) 2dr (201 bhp)
• Year: 2018
• Mileage: 53,459 miles
• Fuel: Diesel
• Body: Convertible, 2 doors, 2 seats
• Engine: 2.1 litres, 201 bhp
• Gearbox: Automatic (G-Tronic)
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 114 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz SLC AMG Line is advertised with 53,459 miles, approximately 9,000 above the typical mileage for its age. The AskCar estimate for this car is £15,057. It is priced at £14,995, which is £62 below that estimate. The AskCar estimate uses 190 UK dealer adverts for the Mercedes-Benz SLC, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 7 days ago. Its advertised mileage matches the government's MOT record. You can find this car at Auto Sussex in Billingshurst. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £62 (under 1%) under the AskCar estimate of £15,057.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 190 priced Mercedes-Benz SLC adverts across different ages and specifications, as of 7 November 2026.

Time on sale

This 2018 Mercedes-Benz SLC has been on sale for at least 7 days.

Price history

AskCar first saw this advert on 31 October 2026 at £14,995. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 16 May 2027.

It failed its MOT on 10 April 2026 (nearside rear tyre has a bulge, caused by separation or partial failure of its structure INNER WALL; offside rear tyre has a bulge, caused by separation or partial failure of its structure INNER WALL; nearside front tyre has a cut in excess of the requirements deep enough to reach the ply or cords) and passed 10 days later, on 20 April 2026.

Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 51,247 miles, which matches the advertised 53,459 miles.

Advertised mileage is about 9,000 miles higher than the median mileage of a 2018 Mercedes-Benz SLC on AskCar.

Similar cars

5 other 2018 Mercedes-Benz SLC AMG Line 2.1 diesel automatic convertibles are for sale at UK dealers, from £13,995 to £17,000, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz SLC AMG Line, 2.1 diesel convertible, black. Mileage: 41,700 miles. Price: £15,990, £995 more than this car. Dealer: Alpha Motors in Wigan. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2018-05c616ae7e06
• 2018 Mercedes-Benz SLC AMG Line, 2.1 diesel convertible, black. Mileage: 66,000 miles. Price: £13,995, £1,000 less than this car. Dealer: D C Motor Company in Keston. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2018-f032ff12bf2b
• 2018 Mercedes-Benz SLC AMG Line, 2.1 diesel convertible, black. Mileage: 29,463 miles. Price: £16,995, £2,000 more than this car. Dealer: Junction 17 Cars Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2018-6dc419ac22b1