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: 72,000 miles
• Fuel: Diesel
• Body: Convertible, 2 doors, 2 seats
• Engine: 2.1 litres, 201 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Rear-wheel drive
• Colour: Red
• CO2: 132 g/km
• Emissions standard: Euro 5

About this car

At 72,000 miles, this 2015 Mercedes-Benz SLK AMG Sport has covered about 18,400 more miles than other 2015 Mercedes-Benz SLK cars. Its asking price of £7,495 is £971 below the AskCar estimate of £8,466. The AskCar estimate draws on 417 Mercedes-Benz SLK adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 16 days. Our records show an MOT expiry date of 28 October 2026, which has passed. Ask the dealer for an update. The government's MOT record matches its advertised mileage. It is advertised by Mike Ince Car Sales in Leigh. 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

Good value: £971 (11%) under the AskCar estimate of £8,466.

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 16 days.

Price history

AskCar first saw this advert on 23 October 2026 at £7,495. 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 8 November 2026: the latest record we hold ran out on 28 October 2026; ask the dealer for the current MOT.

It failed its MOT on 28 October 2025 (nearside headlamp not working on dipped beam) and passed later the same day.

Advisories at the latest test: offside rear brake pad(s) wearing thin; nearside front tyre worn close to legal limit/worn on edge inner edge worn; offside front tyre worn close to legal limit/worn on edge inner edge worn; and 2 more.

Mileage at that test: 69,697 miles, which matches the advertised 72,000 miles.

Advertised mileage is about 18,400 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, black. Mileage: 70,000 miles. Price: £9,795, £2,300 more than this car. Dealer: The Car Shop in Strood. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-290f60afad57
• 2015 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, black. Mileage: 69,108 miles. Price: £9,985, £2,490 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, £1,505 more than this car. Dealer: Car 4 Everyone in Crewe. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-0a5511336da1

• The nearest: 2015 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, white, 7 miles from this car. Mileage: 51,000 miles. Price: £10,500, £3,005 more than this car. Dealer: Culraven Car Sales in Wigan. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-7267d2f40e41