2015 Mercedes-Benz SLK 2.1 SLK250 CDI AMG Sport
Price: £9,850. Above the going rate: £785 (8%) over the AskCar estimate of £9,065, our expected asking price for this car from its model, age, mileage and specification, drawing on 417 priced Mercedes-Benz SLK adverts on AskCar as of 8 November 2026.
AskCar lists 467 used Mercedes-Benz SLK from 364 UK dealerships, as of 8 November 2026.
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: 63,000 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
At 63,000 miles, this 2015 Mercedes-Benz SLK AMG Sport has covered about 9,400 more miles than other 2015 Mercedes-Benz SLK cars. Its asking price of £9,850 is £785 above the AskCar estimate of £9,065. The AskCar estimate uses UK dealer asking prices, including 417 Mercedes-Benz SLK adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 17 days ago. Its asking price has since fallen by £140. The government's MOT record matches its advertised mileage. It is for sale at Troon Cars in Leicester. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Above the going rate: £785 (8%) over the AskCar estimate of £9,065.
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 17 days.
Price history
AskCar first saw this advert on 22 October 2026 at £9,990. Its asking price is now £9,850, £140 less. The latest price cut was seen on 27 October 2026.
Price changes recorded:
- 22 October 2026: £9,990
- 27 October 2026: £9,850
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 10 November 2027.
It has had 10 MOTs. The latest, on 13 October 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 63,097 miles, which matches the advertised 63,000 miles.
Advertised mileage is about 9,400 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 £5,894 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: 62,480 miles. Price: £8,990, £860 less than this car. Dealer: Cars Direct Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-cf55015a814c
- 2015 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, black. Mileage: 64,469 miles. Price: £9,999, £149 more than this car. Dealer: Motorland 2008 in Walsall. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-c9b36204aee7
- 2015 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, black. Mileage: 60,397 miles. Price: £8,850, £1,000 less than this car. Dealer: Nuneaton Car Sales in Nuneaton. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-accd6533d5df
- The nearest: 2015 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, black, under a mile from this car. Mileage: 68,200 miles. Price: £8,950, £900 less than this car. Dealer: Troon Cars in Leicester. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-4cbf3e0e5682
Browse all Mercedes-Benz SLK cars for sale · 2015 Mercedes-Benz SLK price guide
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Photos
58 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.