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: 85,521 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

At 85,521 miles, this 2017 Mercedes-Benz SLC AMG Line has covered about 43,500 more miles than other 2017 Mercedes-Benz SLC cars. The dealer is asking £11,975, which is £137 below the AskCar estimate of £12,112. To work out the AskCar estimate, we analyse UK dealer adverts for 189 Mercedes-Benz SLC cars across different ages and specifications. The asking price is now £500 lower than when we first recorded the advert 63 days ago. Its advertised mileage matches the government's MOT record. The seller is Junction 17 Cars Limited t/a Junction 17 Cars (Grantham), based in Grantham. 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: £137 (1%) under the AskCar estimate of £12,112.

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 63 days.

Price history

AskCar first saw this advert on 4 September 2026 at £12,475. Its asking price is now £11,975, £500 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 4 September 2026: £12,475
• 28 October 2026: £11,975

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 19 May 2027.

It has had 8 MOTs. The latest, on 6 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 82,656 miles, which matches the advertised 85,521 miles.

Advertised mileage is about 43,500 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, red. Mileage: 87,000 miles. Price: £11,789, £186 less than this car. Dealer: The Car Guys in Dunstable. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2017-689f5f9ade1a
• 2017 Mercedes-Benz SLC AMG Line, 2.1 diesel convertible, white. Mileage: 79,953 miles. Price: £12,757, £782 more than this car. Dealer: SR Motors in Swindon. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2017-e3e5e3b560be
• 2017 Mercedes-Benz SLC AMG Line, 2.1 diesel convertible, white. Mileage: 78,190 miles. Price: £12,699, £724 more than this car. Dealer: Lookers Mercedes-Benz of Worcester in Worcester. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2017-bd35901e772a

• The nearest: 2017 Mercedes-Benz SLC AMG Line, 2.1 diesel convertible, blue, 24 miles from this car. Mileage: 40,000 miles. Price: £14,990, £3,015 more than this car. Dealer: Troon Cars in Leicester. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2017-634a0c6b7afd