2014 Mercedes-Benz SLK 2.1 SLK250 CDI AMG Sport

Price: £9,495. Fair price: £136 (1%) over the AskCar estimate of £9,359, our expected asking price for this car from its model, age, mileage and specification, drawing on 417 priced Mercedes-Benz SLK adverts on AskCar as of 8 November 2026.

AskCar lists 467 used Mercedes-Benz SLK from 364 UK dealerships, as of 8 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: 55,000 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

At 55,000 miles, this 2014 Mercedes-Benz SLK AMG Sport has covered about 14,800 fewer miles than other 2014 Mercedes-Benz SLK cars. Priced at £9,495, it is advertised £136 above the AskCar estimate of £9,359. The AskCar estimate uses 417 UK dealer adverts for the Mercedes-Benz SLK, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 25 days ago, the asking price has dropped by £255. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is GOT Cars PB, based in Peterborough. 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: £136 (1%) over the AskCar estimate of £9,359.

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 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 8 November 2026.

Time on sale

This 2014 Mercedes-Benz SLK has been on sale for at least 25 days.

Price history

AskCar first saw this advert on 14 October 2026 at £9,750. Its asking price is now £9,495, £255 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

  • 14 October 2026: £9,750
  • 3 November 2026: £9,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 5 April 2027.

It has had 10 MOTs. The latest, on 27 March 2026, passed.

Advisories at the latest test: front suspension arm pin or bush worn but not resulting in excessive movement both.

Mileage at that test: 52,660 miles, which matches the advertised 55,000 miles.

Advertised mileage is about 14,800 miles lower than the median mileage of a 2014 Mercedes-Benz SLK on AskCar.

Similar cars

34 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 8 November 2026.

The 3 closest to this car in mileage:

  • 2014 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, black. Mileage: 56,000 miles. Price: £9,099, £396 less than this car. Dealer: Noya Motor Group in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2014-b40a46a46b89
  • 2014 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, grey. Mileage: 51,000 miles. Price: £9,250, £245 less than this car. Dealer: Cars Under 3000 in Rayleigh. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2014-4f9829dd3df1
  • 2014 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, black. Mileage: 51,000 miles. Price: £9,990, £495 more than this car. Dealer: Lawson Motor Company in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2014-f67da98a213d
  • The nearest: 2014 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, black, under a mile from this car. Mileage: 92,000 miles. Price: £6,750, £2,745 less than this car. Dealer: GOT Cars PB in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2014-8785ccf4b5e4

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

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Photos

92 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.