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

This 2012 Mercedes-Benz SLK AMG Sport has covered 58,000 miles. Priced at £7,550, it is advertised £434 below the AskCar estimate of £7,984. The AskCar estimate uses 405 UK dealer adverts for the Mercedes-Benz SLK, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 87 days. The last MOT shows 67,084 miles, more than the advert. This is worth checking with the dealer. The recorded MOT expired on 25 October 2026, so ask the dealer whether it has been renewed. It is for sale at IGWS Autos Romford in Havering. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £434 (5%) under the AskCar estimate of £7,984.

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 405 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 6 November 2026.

A 2012 Mercedes-Benz SLK with the 2.1 diesel engine is typically advertised at £7,700: the median of the 24 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2012 Mercedes-Benz SLK has been on sale for at least 87 days.

Price history

AskCar first saw this advert on 11 August 2026 at £7,550. 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 6 November 2026: the latest record we hold ran out on 25 October 2026; ask the dealer for the current MOT.

It has had 11 MOTs. The latest, on 9 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 67,084 miles. The advert says 58,000 miles, fewer than the MOT record, so ask the dealer which is right.

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

Similar cars

16 other 2012 Mercedes-Benz SLK AMG Sport 2.1 diesel automatic convertibles are for sale at UK dealers, from £6,490 to £8,999, as of 6 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: £8,999, £1,449 more than this car. Dealer: Coleford Leisure in Coleford. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-178fc4082b66
• 2012 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, silver. Mileage: 56,450 miles. Price: £8,495, £945 more 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, £449 more than this car. Dealer: MotorSite in Abergavenny. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-b7eb4a0d1dc5

• The nearest: 2012 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, black, 52 miles from this car. Mileage: 98,000 miles. Price: £6,490, £1,060 less than this car. Dealer: ESP Cars Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-f82c6e800be7