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: 101,049 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 101,049 miles, around 31,300 more miles than is typical for its age. The AskCar estimate for this car is £6,658. It is priced at £7,000, which is £342 above that estimate. The AskCar estimate uses 407 UK dealer adverts for the Mercedes-Benz SLK, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 154 days ago, and its asking price has since fallen by £306. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Carbase Bristol, based in Bristol. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £342 (5%) over the AskCar estimate of £6,658.

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 407 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 9 November 2026.

A 2014 Mercedes-Benz SLK with the 2.1 diesel engine is typically advertised at £8,300: the median of the 44 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2014 Mercedes-Benz SLK has been on sale for at least 154 days.

Price history

AskCar first saw this advert on 8 June 2026 at £7,306. Its asking price is now £7,000, £306 less. The latest price cut was seen on 15 August 2026.

Price changes recorded:

• 8 June 2026: £7,306
• 16 June 2026: £7,170
• 17 June 2026: £7,169
• 18 June 2026: £7,152
• 26 June 2026: £7,136
• 29 June 2026: £7,133
• 9 July 2026: £7,303
• 11 July 2026: £7,311
• 13 July 2026: £7,348
• 18 July 2026: £7,344
• 20 July 2026: £7,307
• 24 July 2026: £7,276
• 25 July 2026: £7,240
• 27 July 2026: £7,204
• 31 July 2026: £7,173
• 3 August 2026: £7,137
• 6 August 2026: £7,160
• 13 August 2026: £7,138
• 14 August 2026: £7,137
• 15 August 2026: £7,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 25 May 2027.

It has had 15 MOTs. The latest, on 18 June 2026, failed.

It failed on: offside front anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt.

Mileage at that test: 101,028 miles, which matches the advertised 101,049 miles.

Advertised mileage is about 31,300 miles higher than the median mileage of a 2014 Mercedes-Benz SLK on AskCar.

Similar cars

33 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 9 November 2026.

The 3 closest to this car in mileage:

• 2014 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, white. Mileage: 100,112 miles. Price: £7,450, £450 more than this car. Dealer: Cheshire Car Finance in Northwich. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2014-c5d0c74c29f9
• 2014 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, silver. Mileage: 99,000 miles. Price: £6,995, the same price as this car. Dealer: R & S Car Sales in Perth. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2014-2639179beb6e
• 2014 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, white. Mileage: 98,000 miles. Price: £6,995, the same price as this car. Dealer: Ross Car Sales in Swansea. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2014-594a6011586c

• The nearest: 2014 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, silver, 10 miles from this car. Mileage: 69,755 miles. Price: £7,942, £942 more than this car. Dealer: Mountbatten Car Sales in Bagstone. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2014-beb06b2cce80