2012 Mercedes-Benz SLK 2.1 SLK250 CDI BlueEfficiency AMG

Overview

• Make: Mercedes-Benz
• Model: SLK
• Trim: AMG
• Version: 2.1 SLK250 CDI BlueEfficiency AMG G-Tronic+ RWD Euro 5 (s/s) 2dr (201 bhp)
• Year: 2012
• Mileage: 90,000 miles
• Fuel: Diesel
• Body: Convertible, 2 doors, 2 seats
• Engine: 2.1 litres, 201 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 132 g/km
• Emissions standard: Euro 5

About this car

The advertised mileage for this 2012 Mercedes-Benz SLK AMG is 90,000 miles. Its asking price of £8,790 is £446 below the AskCar estimate of £9,236. The AskCar estimate uses UK dealer asking prices, including 417 Mercedes-Benz SLK adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 163 days ago. The last MOT shows 98,133 miles, more than the advert. This is worth checking with the dealer. Its MOT is recorded as valid until 12 March 2027. The seller is Chariots Prestige, based in Maidenhead. 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

Fair price: £446 (4%) under the AskCar estimate of £9,236.

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

This 2012 Mercedes-Benz SLK has been on sale for at least 163 days.

Price history

AskCar first saw this advert on 28 May 2026 at £8,790. 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 12 March 2027.

It has had 13 MOTs. The latest, on 24 February 2026, passed.

Advisories at the latest test: rear brake disc worn, pitted or scored, but not seriously weakened.

Mileage at that test: 98,133 miles. The advert says 90,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 28,000 miles higher than the median mileage of a 2012 Mercedes-Benz SLK on AskCar.