2011 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: 2011
• Mileage: 106,000 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

With 106,000 miles on the clock, this 2011 Mercedes-Benz SLK AMG Sport Edition 125 has done roughly 36,300 more miles than a typical 2011 Mercedes-Benz SLK. The dealer is asking £5,690, which is £50 below the AskCar estimate of £5,740. To work out the AskCar estimate, we analyse UK dealer adverts for 417 Mercedes-Benz SLK cars across different ages and specifications. We first saw this car advertised 163 days ago. Its asking price has since fallen by £300. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by JMY Car Sales in Chelmsford. 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: £50 (under 1%) under the AskCar estimate of £5,740.

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 2011 Mercedes-Benz SLK with the 1.8 petrol engine is typically advertised at £7,500: the median of the 30 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2011 Mercedes-Benz SLK has been on sale for at least 163 days.

Price history

AskCar first saw this advert on 28 May 2026 at £5,990. Its asking price is now £5,690, £300 less. The latest price cut was seen on 7 September 2026.

Price changes recorded:

• 29 May 2026: £5,990
• 7 September 2026: £5,690

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 5 January 2027.

It has had 14 MOTs. The latest, on 5 January 2026, passed.

Advisories at the latest test: nearside front anti-roll bar linkage pin or bush worn but not resulting in excessive movement; offside front anti-roll bar linkage pin or bush worn but not resulting in excessive movement; central rear brake pipe corroded, covered in grease or other material both; and 1 more.

Mileage at that test: 106,283 miles, which matches the advertised 106,000 miles.

Advertised mileage is about 36,300 miles higher than the median mileage of a 2011 Mercedes-Benz SLK on AskCar.

Similar cars

16 other 2011 Mercedes-Benz SLK AMG Sport Edition 125 1.8 petrol automatic convertibles are for sale at UK dealers, from £4,800 to £9,999, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2011 Mercedes-Benz SLK AMG Sport Edition 125, 1.8 petrol convertible, silver. Mileage: 97,800 miles. Price: £6,495, £805 more than this car. Dealer: YEW Tree Motors in Blackburn. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2011-74ee2697f2ad
• 2011 Mercedes-Benz SLK AMG Sport Edition 125, 1.8 petrol convertible, black. Mileage: 97,000 miles. Price: £5,995, £305 more than this car. Dealer: Cars Direct Stockport in Stockport. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2011-6925681324b7
• 2011 Mercedes-Benz SLK AMG Sport Edition 125, 1.8 petrol convertible, white. Mileage: 91,476 miles. Price: £6,649, £959 more than this car. Dealer: Convertibles and 4x4's in Bracknell. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2011-9b509a7a94ea

• The nearest: 2011 Mercedes-Benz SLK AMG Sport Edition 125, 1.8 petrol convertible, blue, 33 miles from this car. Mileage: 79,000 miles. Price: £7,495, £1,805 more than this car. Dealer: Radlett Cars in Radlett. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2011-450e9328b919