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: 83,417 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

At 83,417 miles, this 2014 Mercedes-Benz SLK AMG Sport has covered about 14,300 more miles than other 2014 Mercedes-Benz SLK cars. The AskCar estimate for this car is £7,615. It is priced at £8,000, which is £385 above that estimate. The AskCar estimate uses 406 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 34 days ago. Its advertised mileage matches the government's MOT record. It is advertised by Essex Select Cars in Colchester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £385 (5%) over the AskCar estimate of £7,615.

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 406 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 5 November 2026.

A 2014 Mercedes-Benz SLK with the 2.1 diesel engine is typically advertised at £8,100: the median of the 44 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2014 Mercedes-Benz SLK has been on sale for at least 34 days.

Price history

AskCar first saw this advert on 2 October 2026 at £8,000. 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 5 November 2026: valid until 8 April 2027.

It failed its MOT on 2 April 2026 (offside front tyre has ply or cords exposed; nearside front tyre tread depth below requirements of 1.6mm) and passed 7 days later, on 9 April 2026.

Advisories at the latest test: rear tyre worn close to legal limit/worn on edge both on 1.6 mm.

Mileage at that test: 80,029 miles, which matches the advertised 83,417 miles.

Advertised mileage is about 14,300 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 5 November 2026.

The 3 closest to this car in mileage:

• 2014 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, silver. Mileage: 83,330 miles. Price: £7,895, £105 less than this car. Dealer: Crosspoint Motor Company in Coalville. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2014-1fb76403cc75
• 2014 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, black. Mileage: 82,000 miles. Price: £5,990, £2,010 less than this car. Dealer: Aylesbury Motors in Aylesbury. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2014-1405803fceeb
• 2014 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, black. Mileage: 75,000 miles. Price: £8,475, £475 more than this car. Dealer: Braehead Motor Company in Glasgow. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2014-c64b25e5b40e

• The nearest: 2014 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, black, 15 miles from this car. Mileage: 93,901 miles. Price: £7,400, £600 less than this car. Dealer: Carzet in Ipswich. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2014-02a2b261a245