2012 Mercedes-Benz SLK 2.1 SLK250 CDI BlueEfficiency AMG Sport

Overview

• Make: Mercedes-Benz
• Model: SLK
• Trim: AMG Sport
• Version: 2.1 SLK250 CDI BlueEfficiency AMG Sport G-Tronic+ RWD Euro 5 (s/s) 2dr (201 bhp)
• Year: 2012
• Mileage: 56,450 miles
• Fuel: Diesel
• Body: Convertible, 2 doors, 2 seats
• Engine: 2.1 litres, 201 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Rear-wheel drive
• Colour: Silver
• CO2: 132 g/km
• Emissions standard: Euro 5

About this car

This 2012 Mercedes-Benz SLK AMG Sport is advertised with 56,450 miles, approximately 5,600 below the typical mileage for its age. Priced at £8,495, it is advertised £439 above the AskCar estimate of £8,056. The AskCar estimate uses UK dealer asking prices, including 405 Mercedes-Benz SLK adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 5 days ago. Its asking price has since fallen by £255. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Motor Village in Bristol. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £439 (5%) over the AskCar estimate of £8,056.

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 405 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 6 November 2026.

A 2012 Mercedes-Benz SLK with the 2.1 diesel engine is typically advertised at £7,700: the median of the 24 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2012 Mercedes-Benz SLK advertised 5 days ago. About half of 2012 Mercedes-Benz SLK cars are gone from sale within a month of being advertised: 39 of the 85 first advertised between 11 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 1 November 2026 at £8,750. Its asking price is now £8,495, £255 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 1 November 2026: £8,750
• 6 November 2026: £8,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 12 September 2027.

It has had 13 MOTs. The latest, on 9 September 2026, passed.

Advisories at the latest test: rear brake pad(s) wearing thin.

Mileage at that test: 55,697 miles, which matches the advertised 56,450 miles.

Advertised mileage is about 5,600 miles lower than the median mileage of a 2012 Mercedes-Benz SLK on AskCar.

Similar cars

16 other 2012 Mercedes-Benz SLK AMG Sport 2.1 diesel automatic convertibles are for sale at UK dealers, from £6,490 to £8,999, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2012 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, silver. Mileage: 58,000 miles. Price: £7,550, £945 less than this car. Dealer: IGWS Autos Romford in Romford. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-94352ec6e1c7
• 2012 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, silver. Mileage: 58,000 miles. Price: £8,999, £504 more than this car. Dealer: Coleford Leisure in Coleford. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-178fc4082b66
• 2012 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, silver. Mileage: 54,276 miles. Price: £7,990, £505 less than this car. Dealer: SJT Motor Co in Nantwich. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-52ddadb96526