2015 Mercedes-Benz SLK 2.1 SLK250 CDI AMG Sport
Price: £9,795. Above the going rate: £1,182 (13%) over the AskCar estimate of £8,613, our expected asking price for this car from its model, age, mileage and specification, drawing on 407 priced Mercedes-Benz SLK adverts on AskCar as of 9 November 2026.
AskCar lists 459 used Mercedes-Benz SLK from 358 UK dealerships, as of 9 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: 70,000 miles
- Fuel: Diesel
- Body: Convertible, 2 doors, 2 seats
- Engine: 2.1 litres, 201 bhp
- Gearbox: Automatic (G-Tronic+)
- Drive: Rear-wheel drive
- Colour: Black
- CO2: 132 g/km
- Emissions standard: Euro 5
About this car
At 70,000 miles, this 2015 Mercedes-Benz SLK AMG Sport has covered about 16,900 more miles than other 2015 Mercedes-Benz SLK cars. Its asking price of £9,795 is £1,182 above the AskCar estimate of £8,613. The AskCar estimate uses UK dealer asking prices, including 407 Mercedes-Benz SLK adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 118 days ago. The latest recorded MOT expiry date is 5 October 2026, which has passed. Confirm its status with the dealer. We checked its advertised mileage against the government's MOT record, and they match. The seller is The Car Shop, based in Rochester. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 9 November 2026.
Price
Above the going rate: £1,182 (13%) over the AskCar estimate of £8,613.
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 407 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 9 November 2026.
A 2015 Mercedes-Benz SLK with the 2.1 diesel engine is typically advertised at £9,800: the median of the 36 for sale on AskCar, as of 9 November 2026.
Time on sale
This 2015 Mercedes-Benz SLK has been on sale for at least 118 days.
Price history
AskCar first saw this advert on 14 July 2026 at £9,795. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: the latest record we hold ran out on 5 October 2026; ask the dealer for the current MOT.
It has had 8 MOTs. The latest, on 5 October 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 63,162 miles, which matches the advertised 70,000 miles.
Advertised mileage is about 16,900 miles higher than the median mileage of a 2015 Mercedes-Benz SLK on AskCar.
Similar cars
28 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 9 November 2026.
The 3 closest to this car in mileage:
- 2015 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, black. Mileage: 69,108 miles. Price: £9,985, £190 more than this car. Dealer: The Car Factory in Blackburn. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-79b52ccefcf8
- 2015 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, red. Mileage: 69,000 miles. Price: £9,000, £795 less than this car. Dealer: Car 4 Everyone in Crewe. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-0a5511336da1
- 2015 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, white. Mileage: 68,248 miles. Price: £8,500, £1,295 less than this car. Dealer: IMV Motors in Birmingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-0b6fbb80cfe7
- The nearest: 2015 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, white, 9 miles from this car. Mileage: 111,705 miles. Price: £5,999, £3,796 less than this car. Dealer: K&B Used Cars Sales in Maidstone. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-e9a35564975d
Browse all Mercedes-Benz SLK cars for sale · 2015 Mercedes-Benz SLK price guide
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Photos
23 photos of this car are on its AskCar page.
As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.