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: 59,661 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: 114 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2015 Mercedes-Benz SLK AMG Sport is advertised with 59,661 miles, approximately 4,700 above the typical mileage for its age. The dealer is asking £11,795, which is £1,335 above the AskCar estimate of £10,460. To work out the AskCar estimate, we analyse UK dealer adverts for 399 Mercedes-Benz SLK cars across different ages and specifications. It first appeared in our advert records 70 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Max Bradley Cars, based in Maldon,. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £1,335 (12%) over the AskCar estimate of £10,460.

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 399 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 2 November 2026.

A 2015 Mercedes-Benz SLK with the 2.1 diesel engine is typically advertised at £9,500: the median of the 36 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2015 Mercedes-Benz SLK has been on sale for at least 70 days.

Price history

AskCar first saw this advert on 24 August 2026 at £11,595. Its asking price is now £11,795, £200 more.

Price changes recorded:

• 24 August 2026: £11,595
• 28 August 2026: £11,795

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 25 March 2027.

It has had 8 MOTs. The latest, on 23 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 59,057 miles, which matches the advertised 59,661 miles.

Advertised mileage is about 4,700 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 £5,999 to £12,995, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2015 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, black. Mileage: 60,397 miles. Price: £9,200, £2,595 less than this car. Dealer: Nuneaton Car Sales in Nuneaton. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-accd6533d5df
• 2015 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, black. Mileage: 57,000 miles. Price: £9,450, £2,345 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, black. Mileage: 56,953 miles. Price: £10,750, £1,045 less than this car. Dealer: Tame Bridge Cars in Middlesbrough. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-e215f7f9a858

• The nearest: 2015 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, silver, 17 miles from this car. Mileage: 37,000 miles. Price: £10,883, £912 less than this car. Dealer: Velvis Cars in West Bergholt. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-54408dd4ed21