2015 Mercedes-Benz SLK 2.1 SLK250d AMG Sport

Overview

• Make: Mercedes-Benz
• Model: SLK
• Trim: AMG Sport
• Version: 2.1 SLK250d AMG Sport G-Tronic RWD Euro 6 (s/s) 2dr (201 bhp)
• Year: 2015
• Mileage: 56,953 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

This 2015 Mercedes-Benz SLK AMG Sport is advertised with 56,953 miles on the clock. The dealer is asking £10,500, which is £56 below the AskCar estimate of £10,556. To work out the AskCar estimate, we analyse UK dealer adverts for 406 Mercedes-Benz SLK cars across different ages and specifications. We first recorded this advert 43 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. It is for sale at Tame Bridge Cars in Middlesbrough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £56 (under 1%) under the AskCar estimate of £10,556.

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 406 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 5 November 2026.

A 2015 Mercedes-Benz SLK with the 2.1 diesel engine is typically advertised at £9,500: the median of the 39 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2015 Mercedes-Benz SLK has been on sale for at least 43 days.

Price history

AskCar first saw this advert on 23 September 2026 at £11,000. Its asking price is now £10,500, £500 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 23 September 2026: £11,000
• 20 October 2026: £10,750
• 5 November 2026: £10,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 31 March 2027.

It has had 10 MOTs. The latest, on 1 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 52,117 miles, which matches the advertised 56,953 miles.

Advertised mileage is about 500 miles higher than the median mileage of a 2015 Mercedes-Benz SLK on AskCar.

Similar cars

30 other 2015 Mercedes-Benz SLK AMG Sport 2.1 diesel automatic convertibles are for sale at UK dealers, from £5,999 to £12,995, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2015 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, black. Mileage: 57,000 miles. Price: £9,450, £1,050 less than this car. Dealer: Meadow Motor Company in Farnham. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-2e854e5f73a6
• 2015 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, silver. Mileage: 57,748 miles. Price: £9,399, £1,101 less than this car. Dealer: Prestige Car Supermarket in York. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-81ec7c247ffb
• 2015 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, white. Mileage: 56,000 miles. Price: £10,940, £440 more than this car. Dealer: Cambridgeshire Carsales in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-76b0c2ba1fee