2018 Mercedes-Benz SLC 1.6 SLC180 AMG Line

Overview

• Make: Mercedes-Benz
• Model: SLC
• Trim: AMG Line
• Version: 1.6 SLC180 AMG Line G-Tronic RWD Euro 6 (s/s) 2dr (154 bhp)
• Year: 2018
• Mileage: 31,195 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 1.6 litres, 154 bhp
• Gearbox: Automatic (G-Tronic)
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 133 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz SLC AMG Line has covered 31,195 miles, around 13,300 fewer miles than is typical for its age. Its asking price of £13,995 is £1,384 below the AskCar estimate of £15,379. To work out the AskCar estimate, we analyse UK dealer adverts for 190 Mercedes-Benz SLC cars across different ages and specifications. The asking price is now £2,005 lower than when we first recorded the advert 163 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Fusion Motors in Grays. 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

Good value: £1,384 (9%) under the AskCar estimate of £15,379.

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 163 days.

Price history

AskCar first saw this advert on 28 May 2026 at £16,000. Its asking price is now £13,995, £2,005 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 29 May 2026: £16,000
• 25 June 2026: £15,500
• 3 July 2026: £15,000
• 13 September 2026: £14,500
• 17 October 2026: £14,000
• 7 November 2026: £13,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 26 March 2027.

It has had 8 MOTs. The latest, on 14 April 2026, failed.

It failed on: windscreen washer not working; offside front shock absorbers has negligible damping effect; nearside front shock absorbers has negligible damping effect; and 1 more.

Advisories at the latest test: offside front tyre slightly damaged/cracking or perishing; nearside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 31,194 miles, which matches the advertised 31,195 miles.

Advertised mileage is about 13,300 miles lower than the median mileage of a 2018 Mercedes-Benz SLC on AskCar.

Similar cars

3 other 2018 Mercedes-Benz SLC AMG Line 1.6 petrol automatic convertibles are for sale at UK dealers, from £13,500 to £17,399, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz SLC AMG Line, 1.6 petrol convertible, white. Mileage: 45,870 miles. Price: £13,999, the same price as this car. Dealer: Fords of Winsford Manchester in Manchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2018-2696115f3758
• 2018 Mercedes-Benz SLC AMG Line, 1.6 petrol convertible, blue. Mileage: 47,139 miles. Price: £17,399, £3,404 more than this car. Dealer: Lookers Mercedes-Benz of Stourbridge in Stourbridge. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2018-7af9cc05b6ab
• 2018 Mercedes-Benz SLC AMG Line, 1.6 petrol convertible, black. Mileage: 48,000 miles. Price: £13,500, £495 less than this car. Dealer: RL Briggs in Chingford. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2018-506c1e45df6a