2017 Mercedes-Benz SLC 2.1 SLC250d AMG Line

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: 34,446 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

With 34,446 miles on the clock, this 2017 Mercedes-Benz SLC AMG Line has done roughly 7,600 fewer miles than a typical 2017 Mercedes-Benz SLC. Priced at £16,495, it is advertised £359 below the AskCar estimate of £16,854. The AskCar estimate uses 187 UK dealer adverts for the Mercedes-Benz SLC, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 65 days ago, and its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Squire Cars Abertillery, based in Abertillery. 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: £359 (2%) under the AskCar estimate of £16,854.

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 2017 Mercedes-Benz SLC with the 2.1 diesel engine is typically advertised at £15,000: the median of the 30 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2017 Mercedes-Benz SLC has been on sale for at least 65 days.

Price history

AskCar first saw this advert on 4 September 2026 at £16,995. Its asking price is now £16,495, £500 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 4 September 2026: £16,995
• 4 November 2026: £16,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 7 September 2027.

It failed its MOT on 21 August 2026 (offside front lower suspension arm pin or bush excessively worn) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 34,245 miles, which matches the advertised 34,446 miles.

Advertised mileage is about 7,600 miles lower than the median mileage of a 2017 Mercedes-Benz SLC on AskCar.

Similar cars

25 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 8 November 2026.

The 3 closest to this car in mileage:

• 2017 Mercedes-Benz SLC AMG Line, 2.1 diesel convertible, black. Mileage: 35,601 miles. Price: £15,995, £500 less than this car. Dealer: Switch Car Group in Liverpool. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2017-157fabca7b3b
• 2017 Mercedes-Benz SLC AMG Line, 2.1 diesel convertible, grey. Mileage: 32,000 miles. Price: £17,950, £1,455 more than this car. Dealer: The Lanmere Motor Company in Colchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2017-55d9fcf02372
• 2017 Mercedes-Benz SLC AMG Line, 2.1 diesel convertible, blue. Mileage: 39,000 miles. Price: £17,950, £1,455 more than this car. Dealer: The Lanmere Motor Company in Colchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2017-f905f6105805

• The nearest: 2017 Mercedes-Benz SLC AMG Line, 2.1 diesel convertible, white, 61 miles from this car. Mileage: 79,953 miles. Price: £12,618, £3,877 less than this car. Dealer: SR Motors in Swindon. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2017-e3e5e3b560be