2012 Mercedes-Benz SLK 1.8 AMG Sport Edition 125

Overview

• Make: Mercedes-Benz
• Model: SLK
• Trim: AMG Sport Edition 125
• Version: 1.8 AMG Sport Edition 125 Auto RWD Euro 5 2dr
• Year: 2012
• Mileage: 54,000 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 1.8 litres
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Silver
• CO2: 153 g/km
• Emissions standard: Euro 5, ULEZ compliant

About this car

This 2012 Mercedes-Benz SLK AMG Sport Edition 125 is advertised with 54,000 miles, approximately 8,000 below the typical mileage for its age. The dealer is asking £8,995, which is £448 below the AskCar estimate of £9,443. To work out the AskCar estimate, we analyse UK dealer adverts for 407 Mercedes-Benz SLK cars across different ages and specifications. We have tracked this advert for 1 day. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Radlett Cars, based in Radlett. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 14 November 2026.

How we estimate prices and check cars

Price

Fair price: £448 (4%) under the AskCar estimate of £9,443.

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 407 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 14 November 2026.

A 2012 Mercedes-Benz SLK with the 1.8 petrol engine is typically advertised at £8,600: the median of the 33 for sale on AskCar, as of 14 November 2026.

Time on sale

AskCar first saw this 2012 Mercedes-Benz SLK advertised 1 day ago. About half of 2012 Mercedes-Benz SLK cars are gone from sale within a month of being advertised: 44 of the 94 first advertised between 14 July 2026 and 11 October 2026.

Price history

AskCar first saw this advert on 13 November 2026 at £8,995. 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 14 November 2026: valid until 2 November 2027.

It has had 15 MOTs. The latest, on 3 November 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 54,118 miles, which matches the advertised 54,000 miles.

Advertised mileage is about 8,000 miles lower than the median mileage of a 2012 Mercedes-Benz SLK on AskCar.

Similar cars

4 other 2012 Mercedes-Benz SLK AMG Sport Edition 125 1.8 petrol automatic convertibles are for sale at UK dealers, from £7,990 to £10,995, as of 14 November 2026.

The 3 closest to this car in mileage:

• 2012 Mercedes-Benz SLK AMG Sport Edition 125, 1.8 petrol convertible, red. Mileage: 69,336 miles. Price: £8,990, the same price as this car. Dealer: Car Cloud in Heywood. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-edce2277ec41
• 2012 Mercedes-Benz SLK AMG Sport Edition 125, 1.8 petrol convertible, white. Mileage: 25,282 miles. Price: £10,995, £2,000 more than this car. Dealer: Torque Motor Group in Huddersfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-251dcf9cd460
• 2012 Mercedes-Benz SLK AMG Sport Edition 125, 1.8 petrol convertible, white. Mileage: 93,428 miles. Price: £8,985, the same price as this car. Dealer: MS Supercars in Lincoln. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-d4a6cdfa5084

• The nearest: 2012 Mercedes-Benz SLK AMG Sport Edition 125, 1.8 petrol convertible, black, 12 miles from this car. Mileage: 120,241 miles. Price: £7,990, £1,005 less than this car. Dealer: HMC in Chesham. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-aa053bbad417