2015 Mercedes-Benz SLK 2.1 SLK250 CDI AMG Sport

Overview

• Make: Mercedes-Benz
• Model: SLK
• Trim: AMG Sport
• Version: 2.1 SLK250 CDI AMG Sport G-Tronic+ RWD Euro 5 (s/s) 2dr (201 bhp)
• Year: 2015
• Mileage: 53,300 miles
• Fuel: Diesel
• Body: Convertible, 2 doors, 2 seats
• Engine: 2.1 litres, 201 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Rear-wheel drive
• Colour: White
• CO2: 132 g/km
• Emissions standard: Euro 5

About this car

This 2015 Mercedes-Benz SLK AMG Sport is advertised with 53,300 miles on the clock. Priced at £9,495, it is advertised £152 below the AskCar estimate of £9,647. The AskCar estimate uses UK dealer asking prices, including 417 Mercedes-Benz SLK adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 24 days ago, the asking price has dropped by £1,500. We checked its advertised mileage against the government's MOT record, and they match. The seller is McMenemy Automotive, based in Salisbury. 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: £152 (1%) under the AskCar estimate of £9,647.

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 417 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 8 November 2026.

A 2015 Mercedes-Benz SLK with the 2.1 diesel engine is typically advertised at £9,600: the median of the 38 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2015 Mercedes-Benz SLK has been on sale for at least 24 days.

Price history

AskCar first saw this advert on 15 October 2026 at £10,995. Its asking price is now £9,495, £1,500 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 15 October 2026: £10,995
• 17 October 2026: £10,495
• 21 October 2026: £9,995
• 22 October 2026: £10,495
• 29 October 2026: £9,995
• 6 November 2026: £9,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 30 March 2027.

It has had 10 MOTs. The latest, on 23 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 51,775 miles, which matches the advertised 53,300 miles.

Advertised mileage is about 400 miles lower 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 £5,894 to £12,995, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2015 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, white. Mileage: 54,000 miles. Price: £10,995, £1,500 more than this car. Dealer: KTS Motor Company in Mold. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-22caad0c2d0f
• 2015 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, black. Mileage: 51,200 miles. Price: £10,995, £1,500 more than this car. Dealer: Mount Vernon Motors in Glasgow. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-1e24baa48f2a
• 2015 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, white. Mileage: 51,000 miles. Price: £10,500, £1,005 more than this car. Dealer: Culraven Car Sales in Wigan. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-7267d2f40e41

• The nearest: 2015 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, grey, 18 miles from this car. Mileage: 82,200 miles. Price: £8,895, £600 less than this car. Dealer: Graham Mitchell in Bournemouth. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-456697d32480