2012 Mercedes-Benz SLK 1.8 SLK200 BlueEfficiency AMG Sport Edition 125

Overview

• Make: Mercedes-Benz
• Model: SLK
• Trim: AMG Sport Edition 125
• Version: 1.8 SLK200 BlueEfficiency AMG Sport Edition 125 G-Tronic+ RWD Euro 5 (s/s) 2dr (181 bhp)
• Year: 2012
• Mileage: 120,241 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 1.8 litres, 181 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 151 g/km
• Emissions standard: Euro 5, ULEZ compliant

About this car

This 2012 Mercedes-Benz SLK AMG Sport Edition 125 has covered 120,241 miles, around 58,200 more miles than is typical for its age. The AskCar estimate for this car is £6,148. It is priced at £7,990, which is £1,842 above that estimate. The AskCar estimate draws on 405 Mercedes-Benz SLK adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 30 days. The recorded MOT expired on 22 June 2026, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by HMC in Chesham. 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

Above the going rate: £1,842 (29%) over the AskCar estimate of £6,148.

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 1.8 petrol engine is typically advertised at £8,400: the median of the 32 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2012 Mercedes-Benz SLK has been on sale for at least 30 days.

Price history

AskCar first saw this advert on 7 October 2026 at £7,990. 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 22 June 2026; ask the dealer for the current MOT.

It has had 14 MOTs. The latest, on 27 May 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 111,172 miles, which matches the advertised 120,241 miles.

Advertised mileage is about 58,200 miles higher than the median mileage of a 2012 Mercedes-Benz SLK on AskCar.

Similar cars

2 other 2012 Mercedes-Benz SLK AMG Sport Edition 125 1.8 petrol automatic convertibles are for sale at UK dealers, from £7,450 to £10,995, as of 6 November 2026.

The 2 closest to this car in mileage:

• 2012 Mercedes-Benz SLK AMG Sport Edition 125, 1.8 petrol convertible, black. Mileage: 87,800 miles. Price: £7,450, £540 less than this car. Dealer: Shapo Wheels in Harefield. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-0fda84808ee1
• 2012 Mercedes-Benz SLK AMG Sport Edition 125, 1.8 petrol convertible, white. Mileage: 25,282 miles. Price: £10,995, £3,005 more than this car. Dealer: Torque Motor Group in Huddersfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-251dcf9cd460