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: 46,000 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

With 46,000 miles on the clock, this 2012 Mercedes-Benz SLK AMG Sport has done roughly 16,000 fewer miles than a typical 2012 Mercedes-Benz SLK. Priced at £9,499, it is advertised £892 above the AskCar estimate of £8,607. To work out the AskCar estimate, we analyse UK dealer adverts for 417 Mercedes-Benz SLK cars across different ages and specifications. This car was first seen in our listings data today. The government's MOT record matches its advertised mileage. It is advertised by AB Car Sales in Gunnislake. 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: £892 (10%) over the AskCar estimate of £8,607.

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

AskCar first saw this 2012 Mercedes-Benz SLK advertised today. About half of 2012 Mercedes-Benz SLK cars are gone from sale within a month of being advertised: 40 of the 87 first advertised between 11 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 7 November 2026 at £9,499. 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 2 February 2027.

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

There were no advisories at the latest test.

Mileage at that test: 42,516 miles, which matches the advertised 46,000 miles.

Advertised mileage is about 16,000 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 £8,999, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2012 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, black. Mileage: 51,597 miles. Price: £8,495, £1,004 less than this car. Dealer: NottinghamCar.com in Nottingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-8c0272a75dae
• 2012 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, silver. Mileage: 54,276 miles. Price: £7,990, £1,509 less than this car. Dealer: SJT Motor Co in Nantwich. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-52ddadb96526
• 2012 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, silver. Mileage: 56,450 miles. Price: £8,495, £1,004 less than this car. Dealer: Motor Village in Bristol. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-cdafd940de01