2015 Mercedes-Benz SLK 2.1 SLK250 CDI

Overview

• Make: Mercedes-Benz
• Model: SLK
• Version: 2.1 SLK250 CDI G-Tronic+ RWD Euro 5 (s/s) 2dr (201 bhp)
• Year: 2015
• Mileage: 80,661 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: 132 g/km
• Emissions standard: Euro 5

About this car

At 80,661 miles, this 2015 Mercedes-Benz SLK has covered about 27,000 more miles than other 2015 Mercedes-Benz SLK cars. Priced at £7,695, it is advertised £159 below the AskCar estimate of £7,854. 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 51 days ago. Its asking price has since fallen by £100. The government's MOT record matches its advertised mileage. It is for sale at Max Bradley Cars in Maldon,. 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: £159 (2%) under the AskCar estimate of £7,854.

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 51 days.

Price history

AskCar first saw this advert on 18 September 2026 at £7,795. Its asking price is now £7,695, £100 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 18 September 2026: £7,795
• 7 October 2026: £7,895
• 8 October 2026: £7,795
• 6 November 2026: £7,695

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 24 March 2027.

It has had 12 MOTs. The latest, on 6 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 77,069 miles, which matches the advertised 80,661 miles.

Advertised mileage is about 27,000 miles higher than the median mileage of a 2015 Mercedes-Benz SLK on AskCar.