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: 99,000 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 is advertised with 99,000 miles, approximately 37,000 above the typical mileage for its age. Its asking price of £6,980 is £704 above the AskCar estimate of £6,276. The AskCar estimate uses UK dealer asking prices, including 417 Mercedes-Benz SLK adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 20 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is AG Cars Loughborough, based in Loughborough. 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: £704 (11%) over the AskCar estimate of £6,276.

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 20 days.

Price history

AskCar first saw this advert on 18 October 2026 at £6,980. 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 13 May 2027.

It has had 15 MOTs. The latest, on 14 May 2026, passed.

Advisories at the latest test: nearside front brake pipe corroded, covered in grease or other material to rear; offside front brake pipe corroded, covered in grease or other material to rear.

Mileage at that test: 98,581 miles, which matches the advertised 99,000 miles.

Advertised mileage is about 37,000 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, silver. Mileage: 96,188 miles. Price: £5,995, £985 less than this car. Dealer: Motor Hunt [Uk] in Coventry. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-da2153bcfc2c
• 2012 Mercedes-Benz SLK AMG Sport, 1.8 petrol convertible, silver. Mileage: 87,277 miles. Price: £6,490, £490 less than this car. Dealer: G.A.P Autos in Basildon. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-d361ed6d33b0
• 2012 Mercedes-Benz SLK AMG Sport, 1.8 petrol convertible, black. Mileage: 86,000 miles. Price: £7,795, £815 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: 75,430 miles. Price: £6,489, £491 less than this car. Dealer: Auto Investments UK (Aiuk) in Leicester. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-001fc7961fe4