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: 60,300 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 2012 Mercedes-Benz SLK AMG Sport is advertised with 60,300 miles on the clock. Its asking price of £7,999 is £124 above the AskCar estimate of £7,875. The AskCar estimate draws on 405 Mercedes-Benz SLK adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 56 days ago. Its asking price has since fallen by £500. We checked its advertised mileage against the government's MOT record, and they match. The seller is MotorSite, based in Abergavenny. 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: £124 (1%) over the AskCar estimate of £7,875.

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

This 2012 Mercedes-Benz SLK has been on sale for at least 56 days.

Price history

AskCar first saw this advert on 11 September 2026 at £8,499. Its asking price is now £7,999, £500 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 11 September 2026: £8,499
• 24 October 2026: £7,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 28 January 2027.

It failed its MOT on 28 January 2026 (nearside front tyre has a bulge, caused by separation or partial failure of its structure outer wall; nearside rear valve stem seriously damaged damaged/split; offside rear valve stem seriously damaged damaged/split) and passed later the same day.

Advisories at the latest test: offside front tyre slightly damaged/cracking or perishing; offside front tyre worn close to legal limit/worn on edge worn on inner edge; nearside rear tyre worn close to legal limit/worn on edge worn on inner edge; and 1 more.

Mileage at that test: 55,183 miles, which matches the advertised 60,300 miles.

Advertised mileage is about 1,700 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: 62,000 miles. Price: £7,995, the same price as this car. Dealer: Kudos Motor Company in Wimborne Minster. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-b6fef83bae2f
• 2012 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, silver. Mileage: 58,000 miles. Price: £7,550, £449 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, £1,000 more than this car. Dealer: Coleford Leisure in Coleford. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-178fc4082b66