2012 Mercedes-Benz SLK 1.8 SLK250 BlueEfficiency AMG Sport

Overview

• Make: Mercedes-Benz
• Model: SLK
• Trim: AMG Sport
• Version: 1.8 SLK250 BlueEfficiency AMG Sport G-Tronic+ RWD Euro 5 (s/s) 2dr (201 bhp)
• Year: 2012
• Mileage: 75,430 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 1.8 litres, 201 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 153 g/km
• Emissions standard: Euro 5, ULEZ compliant

About this car

This 2012 Mercedes-Benz SLK AMG Sport has covered 75,430 miles, around 13,400 more miles than is typical for its age. Priced at £6,489, it is advertised £1,012 below the AskCar estimate of £7,501. The AskCar estimate uses 417 UK dealer adverts for the Mercedes-Benz SLK, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 60 days ago. Its asking price has since fallen by £1,500. The government's MOT record matches its advertised mileage. It is advertised by Auto Investments UK (Aiuk) in Leicester. 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

Good value: £1,012 (13%) under the AskCar estimate of £7,501.

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 1.8 petrol engine is typically advertised at £8,500: the median of the 31 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2012 Mercedes-Benz SLK has been on sale for at least 60 days.

Price history

AskCar first saw this advert on 8 September 2026 at £7,989. Its asking price is now £6,489, £1,500 less. The latest price cut was seen on 23 September 2026.

Price changes recorded:

• 8 September 2026: £7,989
• 23 September 2026: £6,489

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 6 September 2027.

It has had 11 MOTs. The latest, on 7 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 75,420 miles, which matches the advertised 75,430 miles.

Advertised mileage is about 13,400 miles higher than the median mileage of a 2012 Mercedes-Benz SLK on AskCar.

Similar cars

16 other 2012 Mercedes-Benz SLK AMG Sport 1.8 petrol automatic convertibles are for sale at UK dealers, from £5,995 to £12,695, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2012 Mercedes-Benz SLK AMG Sport, 1.8 petrol convertible, black. Mileage: 75,286 miles. Price: £8,245, £1,756 more than this car. Dealer: Torque Motor Group in Huddersfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-0f7e0d7f2f8c
• 2012 Mercedes-Benz SLK AMG Sport, 1.8 petrol convertible, silver. Mileage: 68,000 miles. Price: £7,990, £1,501 more than this car. Dealer: Rockpoint Bmw Specialists in Tamworth. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-5a6a06f3780a
• 2012 Mercedes-Benz SLK AMG Sport, 1.8 petrol convertible, black. Mileage: 86,000 miles. Price: £7,795, £1,306 more than this car. Dealer: Carman 4X4 in Hilton. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-310ea8a306ab

• The nearest: 2012 Mercedes-Benz SLK AMG Sport, 1.8 petrol convertible, black, 12 miles from this car. Mileage: 99,000 miles. Price: £6,980, £491 more than this car. Dealer: AG Cars Loughborough in Loughborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-9a9ac237b114