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: 25,719 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

With 25,719 miles on the clock, this 2018 Mercedes-Benz SLC AMG Line has done roughly 19,300 fewer miles than a typical 2018 Mercedes-Benz SLC. The AskCar estimate for this car is £18,223. It is priced at £17,700, which is £523 below that estimate. The AskCar estimate uses 187 UK dealer adverts for the Mercedes-Benz SLC, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 39 days ago, the asking price has dropped by £2,200. We checked its advertised mileage against the government's MOT record, and they match. The seller is Marshall Volvo Cambridge, based in Cambridge. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £523 (2%) under the AskCar estimate of £18,223.

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 9 November 2026.

A 2018 Mercedes-Benz SLC with the 2.0 petrol engine is typically advertised at £17,000: the median of the 19 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2018 Mercedes-Benz SLC has been on sale for at least 39 days.

Price history

AskCar first saw this advert on 1 October 2026 at £19,900. Its asking price is now £17,700, £2,200 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 1 October 2026: £19,900
• 2 October 2026: £19,800
• 9 October 2026: £19,600
• 15 October 2026: £19,300
• 24 October 2026: £18,700
• 27 October 2026: £18,400
• 30 October 2026: £18,200
• 6 November 2026: £17,700

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 13 March 2027.

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

There were no advisories at the latest test.

Mileage at that test: 22,714 miles, which matches the advertised 25,719 miles.

Advertised mileage is about 19,300 miles lower than the median mileage of a 2018 Mercedes-Benz SLC on AskCar.

Similar cars

15 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 9 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz SLC AMG Line, 2.0 petrol convertible, white. Mileage: 28,000 miles. Price: £21,995, £4,295 more than this car. Dealer: Oasis Cars in Gravesend. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2018-3658aa316878
• 2018 Mercedes-Benz SLC AMG Line, 2.0 petrol convertible, grey. Mileage: 31,100 miles. Price: £20,990, £3,290 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, black. Mileage: 34,235 miles. Price: £16,900, £800 less than this car. Dealer: Sytner Select Wakefield in Wakefield. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2018-1b31282ff798

• The nearest: 2018 Mercedes-Benz SLC AMG Line, 2.0 petrol convertible, white, 34 miles from this car. Mileage: 89,713 miles. Price: £12,995, £4,705 less than this car. Dealer: Luton Trade Centre in Luton. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2018-9a296a1ca6ea