2018 Mercedes-Benz SLC 2.1 SLC250d AMG Line

Price: £17,000. Fair price: £1,001 (5%) under the AskCar estimate of £18,001, our expected asking price for this car from its model, age, mileage and specification, drawing on 189 priced Mercedes-Benz SLC adverts on AskCar as of 6 November 2026.

AskCar lists 195 used Mercedes-Benz SLC from 161 UK dealerships, as of 6 November 2026.

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: 20,000 miles
  • Fuel: Diesel
  • Body: Convertible, 2 doors, 2 seats
  • Engine: 2.1 litres, 201 bhp
  • Gearbox: Automatic (G-Tronic)
  • Drive: Rear-wheel drive
  • Colour: Silver
  • CO2: 114 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz SLC AMG Line has covered 20,000 miles, around 23,900 fewer miles than is typical for its age. Priced at £17,000, it is advertised £1,001 below the AskCar estimate of £18,001. The AskCar estimate uses 189 UK dealer adverts for the Mercedes-Benz SLC, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 102 days ago. Our latest MOT record expired on 15 September 2026. Check the current position with the dealer. Its advertised mileage matches the government's MOT record. It is for sale at Sindh Autos in Birmingham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,001 (5%) under the AskCar estimate of £18,001.

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 189 priced Mercedes-Benz SLC adverts across different ages and specifications, as of 6 November 2026.

Time on sale

This 2018 Mercedes-Benz SLC has been on sale for at least 102 days.

Price history

AskCar first saw this advert on 27 July 2026 at £17,000. 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 6 November 2026: the latest record we hold ran out on 15 September 2026; ask the dealer for the current MOT.

It failed its MOT on 15 September 2025 (offside rear tyre has a bulge, caused by separation or partial failure of its structure) and passed later the same day.

Advisories at the latest test: nearside front tyre has a cut but not deep enough to reach the ply or cords; nearside rear tyre has a cut but not deep enough to reach the ply or cords.

Mileage at that test: 15,782 miles, which matches the advertised 20,000 miles.

Advertised mileage is about 23,900 miles lower 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 £16,995, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2018 Mercedes-Benz SLC AMG Line, 2.1 diesel convertible, grey. Mileage: 21,325 miles. Price: £16,980, the same price as this car. Dealer: Manamanx in Reading. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2018-f37a75d106d3
  • 2018 Mercedes-Benz SLC AMG Line, 2.1 diesel convertible, black. Mileage: 29,463 miles. Price: £16,995, the same price as this car. Dealer: Junction 17 Cars Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2018-6dc419ac22b1
  • 2018 Mercedes-Benz SLC AMG Line, 2.1 diesel convertible, black. Mileage: 41,700 miles. Price: £15,990, £1,010 less than this car. Dealer: Alpha Motors in Wigan. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2018-05c616ae7e06

Browse all Mercedes-Benz SLC cars for sale · 2018 Mercedes-Benz SLC price guide

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Photos

7 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.