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: 78,000 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 2012 Mercedes-Benz SLK AMG Sport has covered 78,000 miles, around 16,000 more miles than is typical for its age. The dealer is asking £7,695, which is £801 above the AskCar estimate of £6,894. To work out the AskCar estimate, we analyse UK dealer adverts for 417 Mercedes-Benz SLK cars across different ages and specifications. Since we first spotted the advert 39 days ago, the asking price has dropped by £300. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at The Oaks Motor Company in Worcester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £801 (11%) over the AskCar estimate of £6,894.

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 8 November 2026.

A 2012 Mercedes-Benz SLK with the 2.1 diesel engine is typically advertised at £7,700: the median of the 25 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2012 Mercedes-Benz SLK has been on sale for at least 39 days.

Price history

AskCar first saw this advert on 30 September 2026 at £7,995. Its asking price is now £7,695, £300 less. The latest price cut was seen on 17 October 2026.

Price changes recorded:

• 30 September 2026: £7,995
• 17 October 2026: £7,695

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 27 September 2027.

It has had 14 MOTs. The latest, on 28 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 78,047 miles, which matches the advertised 78,000 miles.

Advertised mileage is about 16,000 miles higher than the median mileage of a 2012 Mercedes-Benz SLK on AskCar.

Similar cars

17 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 8 November 2026.

The 3 closest to this car in mileage:

• 2012 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, white. Mileage: 81,000 miles. Price: £6,850, £845 less than this car. Dealer: J W Motor Co in Barnsley. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-97236a16def6
• 2012 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, white. Mileage: 70,205 miles. Price: £7,995, £300 more than this car. Dealer: Carwise in Locks Heath. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-86721423e863
• 2012 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, grey. Mileage: 68,061 miles. Price: £7,345, £350 less than this car. Dealer: Autotyne in Hebburn. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-8611746d48e9

• The nearest: 2012 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, white, 9 miles from this car. Mileage: 91,000 miles. Price: £6,499, £1,196 less than this car. Dealer: Baytree Automotive in Droitwich Spa. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-90e84847b429