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: 58,000 miles
• Fuel: Diesel
• Body: Convertible, 2 doors, 2 seats
• Engine: 2.1 litres, 201 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Rear-wheel drive
• Colour: Silver
• CO2: 132 g/km
• Emissions standard: Euro 5

About this car

At 58,000 miles, this 2012 Mercedes-Benz SLK AMG Sport has covered about 4,000 fewer miles than other 2012 Mercedes-Benz SLK cars. The AskCar estimate for this car is £8,027. It is priced at £8,999, which is £972 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 417 Mercedes-Benz SLK cars across different ages and specifications. We have tracked this advert for 9 days. Its advertised mileage matches the government's MOT record. The seller is Coleford Leisure, based in Coleford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £972 (12%) over the AskCar estimate of £8,027.

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 417 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 7 November 2026.

A 2012 Mercedes-Benz SLK with the 2.1 diesel engine is typically advertised at £7,700: the median of the 26 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2012 Mercedes-Benz SLK has been on sale for at least 9 days.

Price history

AskCar first saw this advert on 29 October 2026 at £8,999. 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 7 November 2026: valid until 28 April 2027.

It has had 12 MOTs. The latest, on 29 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 58,161 miles, which matches the advertised 58,000 miles.

Advertised mileage is about 4,000 miles lower than the median mileage of a 2012 Mercedes-Benz SLK on AskCar.

Similar cars

18 other 2012 Mercedes-Benz SLK AMG Sport 2.1 diesel automatic convertibles are for sale at UK dealers, from £5,977 to £9,499, as of 7 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, £1,449 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: 56,450 miles. Price: £8,495, £504 less than this car. Dealer: Motor Village in Bristol. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-cdafd940de01
• 2012 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, white. Mileage: 60,300 miles. Price: £7,999, £1,000 less than this car. Dealer: MotorSite in Abergavenny. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-b7eb4a0d1dc5