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: 71,118 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 is advertised with 71,118 miles on the clock. Priced at £8,945, it is advertised £608 above the AskCar estimate of £8,337. The AskCar estimate draws on 417 Mercedes-Benz SLK adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 136 days ago, the asking price has dropped by £850. Our latest MOT record expired on 24 August 2026. Check the current position with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Errigal Motor Company in Crumlin. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £608 (7%) over the AskCar estimate of £8,337.

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 7 November 2026.

A 2014 Mercedes-Benz SLK with the 2.1 diesel engine is typically advertised at £8,100: the median of the 46 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2014 Mercedes-Benz SLK has been on sale for at least 136 days.

Price history

AskCar first saw this advert on 24 June 2026 at £9,795. Its asking price is now £8,945, £850 less. The latest price cut was seen on 15 October 2026.

Price changes recorded:

• 24 June 2026: £9,795
• 18 August 2026: £9,495
• 15 October 2026: £8,945

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: the latest record we hold ran out on 24 August 2026; ask the dealer for the current MOT.

It has had 7 MOTs. The latest, on 8 August 2025, passed.

Advisories at the latest test: rear brake disc worn, pitted or scored, but not seriously weakened both sides; nearside front tyre slightly damaged/cracking or perishing age related cracking; offside front tyre slightly damaged/cracking or perishing age related cracking; and 1 more.

Mileage at that test: 70,078 miles, which matches the advertised 71,118 miles.

Advertised mileage is about 1,700 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 7 November 2026.

The 3 closest to this car in mileage:

• 2014 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, white. Mileage: 71,000 miles. Price: £8,295, £650 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: 72,000 miles. Price: £8,295, £650 less than this car. Dealer: Total Motor Vogue in Souldrop. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2014-9b98c11994da
• 2014 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, silver. Mileage: 69,755 miles. Price: £7,942, £1,003 less than this car. Dealer: Mountbatten Car Sales in Bagstone. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2014-beb06b2cce80

• The nearest: 2014 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, black, 113 miles from this car. Mileage: 75,000 miles. Price: £8,475, £470 less than this car. Dealer: Braehead Motor Company in Glasgow. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2014-c64b25e5b40e