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: 71,000 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

This 2014 Mercedes-Benz SLK AMG Sport is advertised with 71,000 miles on the clock. The AskCar estimate for this car is £8,311. It is priced at £8,295, which is £16 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 412 Mercedes-Benz SLK cars across different ages and specifications. We first recorded this car for sale 29 days ago. The advert and the latest MOT give different mileages: 71,732 miles at the MOT. Check this with the dealer. The latest recorded MOT expires on 1 October 2027. It is for sale at Birch Car Sales in New Mills. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 11 November 2026.

How we estimate prices and check cars

Price

Fair price: £16 (under 1%) under the AskCar estimate of £8,311.

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 412 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 11 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 11 November 2026.

Time on sale

This 2014 Mercedes-Benz SLK has been on sale for at least 29 days.

Price history

AskCar first saw this advert on 13 October 2026 at £8,295. 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 11 November 2026: valid until 1 October 2027.

It has had 13 MOTs. The latest, on 2 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 71,732 miles. The advert says 71,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 1,600 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 11 November 2026.

The 3 closest to this car in mileage:

• 2014 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, white. Mileage: 71,118 miles. Price: £8,945, £650 more than this car. Dealer: Errigal Motor Company in Belfast. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2014-087b22ece977
• 2014 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, white. Mileage: 72,000 miles. Price: £8,295, the same price as 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, £353 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, 9 miles from this car. Mileage: 64,000 miles. Price: £8,931, £636 more than this car. Dealer: Select Car Sales in Macclesfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2014-de0b68c5e20c