2014 Mercedes-Benz SLK 2.1 SLK250 CDI AMG Sport

Price: £7,590. Fair price: £551 (6%) under the AskCar estimate of £8,141, our expected asking price for this car from its model, age, mileage and specification, drawing on 405 priced Mercedes-Benz SLK adverts on AskCar as of 6 November 2026.

AskCar lists 459 used Mercedes-Benz SLK from 361 UK dealerships, as of 6 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: 2014
  • Mileage: 74,398 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 74,398 miles, around 4,600 more miles than is typical for its age. Priced at £7,590, it is advertised £551 below the AskCar estimate of £8,141. The AskCar estimate uses 405 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 1 day ago. Its advertised mileage matches the government's MOT record. You can find this car at Empire Cars in Bedford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £551 (6%) under the AskCar estimate of £8,141.

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 405 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 6 November 2026.

A 2014 Mercedes-Benz SLK with the 2.1 diesel engine is typically advertised at £8,000: the median of the 45 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2014 Mercedes-Benz SLK advertised 1 day ago. About half of 2014 Mercedes-Benz SLK cars are gone from sale within a month of being advertised: 30 of the 65 first advertised between 14 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 5 November 2026 at £7,590. 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 6 November 2026: valid until 25 July 2027.

It has had 10 MOTs. The latest, on 9 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 72,435 miles, which matches the advertised 74,398 miles.

Advertised mileage is about 4,600 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 6 November 2026.

The 3 closest to this car in mileage:

  • 2014 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, white. Mileage: 74,560 miles. Price: £7,995, £405 more than this car. Dealer: Rodden Road Cars in Frome. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2014-1f6280fecc9c
  • 2014 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, black. Mileage: 75,000 miles. Price: £8,475, £885 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, white. Mileage: 72,000 miles. Price: £8,295, £705 more than this car. Dealer: Total Motor Vogue in Souldrop. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2014-9b98c11994da
  • The nearest: 2014 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, white, 7 miles from this car. Mileage: 93,000 miles. Price: £6,490, £1,100 less than this car. Dealer: Prestigio Cars in Bedford. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2014-cacf7c4e0c8e

Browse all Mercedes-Benz SLK cars for sale · 2014 Mercedes-Benz SLK price guide

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Photos

56 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.