2017 Mercedes-Benz SLC 2.1 SLC250d AMG Line

Price: £15,990. Fair price: £18 (under 1%) under the AskCar estimate of £16,008, 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: 2017
  • Mileage: 43,758 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

The advertised mileage for this 2017 Mercedes-Benz SLC AMG Line is 43,758 miles. Its asking price of £15,990 is £18 below the AskCar estimate of £16,008. The AskCar estimate uses UK dealer asking prices, including 189 Mercedes-Benz SLC adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 64 days ago. Its asking price has since fallen by £1,600. Our records show an MOT expiry date of 28 September 2026, which has passed. Ask the dealer for an update. Its advertised mileage matches the government's MOT record. It is advertised by Stratstone Mercedes-Benz of Lakeside in West Thurrock. 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: £18 (under 1%) under the AskCar estimate of £16,008.

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.

A 2017 Mercedes-Benz SLC with the 2.1 diesel engine is typically advertised at £15,000: the median of the 31 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2017 Mercedes-Benz SLC has been on sale for at least 64 days.

Price history

AskCar first saw this advert on 3 September 2026 at £17,590. Its asking price is now £15,990, £1,600 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

  • 3 September 2026: £17,590
  • 15 September 2026: £16,990
  • 23 September 2026: £16,790
  • 3 October 2026: £16,590
  • 10 October 2026: £16,490
  • 21 October 2026: £16,390
  • 24 October 2026: £15,990

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 28 September 2026; ask the dealer for the current MOT.

It has had 7 MOTs. The latest, on 8 September 2025, passed.

Advisories at the latest test: rear registration plate deteriorated but not likely to be misread; windscreen damaged but not adversely affecting driver's view; offside front anti-roll bar linkage ball joint dust cover severely deteriorated; and 1 more.

Mileage at that test: 36,587 miles, which matches the advertised 43,758 miles.

Advertised mileage is about 1,800 miles higher than the median mileage of a 2017 Mercedes-Benz SLC on AskCar.

Similar cars

26 other 2017 Mercedes-Benz SLC AMG Line 2.1 diesel automatic convertibles are for sale at UK dealers, from £11,789 to £20,000, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2017 Mercedes-Benz SLC AMG Line, 2.1 diesel convertible, white. Mileage: 40,476 miles. Price: £18,995, £3,005 more than this car. Dealer: Agnew Group Mercedes-Benz Of Belfast in Belfast. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2017-da999d194b62
  • 2017 Mercedes-Benz SLC AMG Line, 2.1 diesel convertible, blue. Mileage: 40,000 miles. Price: £14,990, £1,000 less than this car. Dealer: Troon Cars in Leicester. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2017-634a0c6b7afd
  • 2017 Mercedes-Benz SLC AMG Line, 2.1 diesel convertible, white. Mileage: 47,577 miles. Price: £14,430, £1,560 less than this car. Dealer: Evans Halshaw Hyundai Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2017-f9ca5457930d
  • The nearest: 2017 Mercedes-Benz SLC AMG Line, 2.1 diesel convertible, black, 16 miles from this car. Mileage: 57,443 miles. Price: £13,990, £2,000 less than this car. Dealer: Essex Car Fleet in Wickford. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2017-b712851bfec6

Browse all Mercedes-Benz SLC cars for sale · 2017 Mercedes-Benz SLC price guide

More like this

Photos

39 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.