2018 Mercedes-Benz SLC 2.0 AMG Line

Overview

• Make: Mercedes-Benz
• Model: SLC
• Trim: AMG Line
• Version: 2.0 AMG Line G-Tronic RWD Euro 6 (s/s) 2dr
• Year: 2018
• Mileage: 34,235 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 2.0 litres
• Gearbox: Automatic (G-Tronic)
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 137 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz SLC AMG Line has covered 34,235 miles, around 10,200 fewer miles than is typical for its age. The AskCar estimate for this car is £17,527. It is priced at £16,900, which is £627 below that estimate. The AskCar estimate uses UK dealer asking prices, including 187 Mercedes-Benz SLC adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 29 days ago. Its asking price has since fallen by £1,500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Select Wakefield, based in Wakefield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £627 (3%) under the AskCar estimate of £17,527.

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 187 priced Mercedes-Benz SLC adverts across different ages and specifications, as of 8 November 2026.

A 2018 Mercedes-Benz SLC with the 2.0 petrol engine is typically advertised at £17,000: the median of the 20 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2018 Mercedes-Benz SLC has been on sale for at least 29 days.

Price history

AskCar first saw this advert on 10 October 2026 at £18,400. Its asking price is now £16,900, £1,500 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 10 October 2026: £18,400
• 14 October 2026: £17,900
• 23 October 2026: £17,400
• 5 November 2026: £16,900

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 23 September 2027.

It has had 7 MOTs. The latest, on 24 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 34,451 miles, which matches the advertised 34,235 miles.

Advertised mileage is about 10,200 miles lower than the median mileage of a 2018 Mercedes-Benz SLC on AskCar.

Similar cars

16 other 2018 Mercedes-Benz SLC AMG Line 2.0 petrol automatic convertibles are for sale at UK dealers, from £12,995 to £21,995, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz SLC AMG Line, 2.0 petrol convertible, black. Mileage: 34,890 miles. Price: £18,400, £1,500 more than this car. Dealer: Marshall Mercedes-Benz of Portsmouth in Portsmouth. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2018-8d34d4970432
• 2018 Mercedes-Benz SLC AMG Line, 2.0 petrol convertible, grey. Mileage: 31,100 miles. Price: £20,990, £4,090 more than this car. Dealer: Vipond Cars in Doncaster. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2018-5ed130b79974
• 2018 Mercedes-Benz SLC AMG Line, 2.0 petrol convertible, white. Mileage: 28,000 miles. Price: £21,995, £5,095 more than this car. Dealer: Oasis Cars in Gravesend. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2018-3658aa316878

• The nearest: 2018 Mercedes-Benz SLC AMG Line, 2.0 petrol convertible, white, 12 miles from this car. Mileage: 46,899 miles. Price: £17,695, £795 more than this car. Dealer: Hitchfields in Huddersfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2018-1622c93f4c05