2014 Mercedes-Benz SLK 2.1 SLK250 CDI AMG Sport

Price: £9,299. Above the going rate: £806 (9%) over the AskCar estimate of £8,493, 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: 68,903 miles
  • Fuel: Diesel
  • Body: Convertible, 2 doors, 2 seats
  • Engine: 2.1 litres, 201 bhp
  • Gearbox: Automatic (G-Tronic+)
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 132 g/km
  • Emissions standard: Euro 5

About this car

This 2014 Mercedes-Benz SLK AMG Sport is advertised with 68,903 miles on the clock. Priced at £9,299, it is advertised £806 above the AskCar estimate of £8,493. The AskCar estimate uses UK dealer asking prices, including 417 Mercedes-Benz SLK adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 164 days ago, the asking price has dropped by £2,700. The latest recorded MOT expiry date is 12 August 2026, which has passed. Confirm its status with the dealer. The government's MOT record matches its advertised mileage. It is for sale at Quality Cars Uk in Preston. 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

Above the going rate: £806 (9%) over the AskCar estimate of £8,493.

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 164 days.

Price history

AskCar first saw this advert on 28 May 2026 at £11,999. Its asking price is now £9,299, £2,700 less. The latest price cut was seen on 8 November 2026.

Price changes recorded:

  • 29 May 2026: £11,999
  • 19 July 2026: £10,999
  • 26 July 2026: £10,299
  • 4 August 2026: £9,999
  • 9 September 2026: £9,699
  • 16 October 2026: £9,499
  • 8 November 2026: £9,299

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: the latest record we hold ran out on 12 August 2026; ask the dealer for the current MOT.

It has had 10 MOTs. The latest, on 16 July 2025, passed.

Advisories at the latest test: offside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 68,033 miles, which matches the advertised 68,903 miles.

Advertised mileage is about 900 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, silver. Mileage: 69,755 miles. Price: £7,942, £1,357 less than this car. Dealer: Mountbatten Car Sales in Bagstone. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2014-beb06b2cce80
  • 2014 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, white. Mileage: 71,000 miles. Price: £8,295, £1,004 less than this car. Dealer: Birch Car Sales in New Mills. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2014-f9866d543237
  • 2014 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, white. Mileage: 71,118 miles. Price: £8,945, £354 less than this car. Dealer: Errigal Motor Company in Belfast. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2014-087b22ece977
  • The nearest: 2014 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, black, 28 miles from this car. Mileage: 49,803 miles. Price: £10,000, £701 more than this car. Dealer: Alpino Cars in Manchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2014-10a86d7edb81

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

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Photos

38 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.