2014 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: 2014
• Mileage: 79,000 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

This 2014 Mercedes-Benz SLK AMG Sport has covered 79,000 miles, around 9,600 more miles than is typical for its age. Its asking price of £7,490 is £329 below the AskCar estimate of £7,819. The AskCar estimate uses 412 UK dealer adverts for the Mercedes-Benz SLK, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. We checked its advertised mileage against the government's MOT record, and they match. The seller is Toccar, based in Barton-Upon-Humber. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 11 November 2026.

How we estimate prices and check cars

Price

Fair price: £329 (4%) under the AskCar estimate of £7,819.

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 412 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 11 November 2026.

A 2014 Mercedes-Benz SLK with the 2.1 diesel engine is typically advertised at £8,300: the median of the 46 for sale on AskCar, as of 11 November 2026.

Time on sale

AskCar first saw this 2014 Mercedes-Benz SLK advertised today. About half of 2014 Mercedes-Benz SLK cars are gone from sale within a month of being advertised: 33 of the 71 first advertised between 14 July 2026 and 8 October 2026.

Price history

AskCar first saw this advert on 11 November 2026 at £7,490. 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 11 November 2026: valid until 9 November 2027.

It has had 16 MOTs. The latest, on 10 November 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 79,403 miles, which matches the advertised 79,000 miles.

Advertised mileage is about 9,600 miles higher than the median mileage of a 2014 Mercedes-Benz SLK on AskCar.

Similar cars

35 other 2014 Mercedes-Benz SLK AMG Sport 2.1 diesel automatic convertibles are for sale at UK dealers, from £4,250 to £12,490, as of 11 November 2026.

The 3 closest to this car in mileage:

• 2014 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, black. Mileage: 82,000 miles. Price: £5,990, £1,500 less than this car. Dealer: Aylesbury Motors in Aylesbury. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2014-1405803fceeb
• 2014 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, black. Mileage: 75,000 miles. Price: £8,475, £985 more than this car. Dealer: Braehead Motor Company in Glasgow. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2014-c64b25e5b40e
• 2014 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, silver. Mileage: 83,330 miles. Price: £7,895, £405 more than this car. Dealer: Crosspoint Motor Company in Coalville. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2014-1fb76403cc75

• The nearest: 2014 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, silver, 24 miles from this car. Mileage: 110,000 miles. Price: £5,995, £1,495 less than this car. Dealer: Priory Motors Sykehouse in Doncaster. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2014-293aee9f8c4d