2011 Mercedes-Benz SLK 1.8 SLK250 BlueEfficiency 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 (201 bhp)
• Year: 2011
• Mileage: 97,800 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 1.8 litres, 201 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Silver
• CO2: 153 g/km
• Emissions standard: Euro 5, ULEZ compliant

About this car

This 2011 Mercedes-Benz SLK AMG Sport Edition 125 has covered 97,800 miles, around 27,800 more miles than is typical for its age. The dealer is asking £6,495, which is £252 above the AskCar estimate of £6,243. To work out the AskCar estimate, we analyse UK dealer adverts for 405 Mercedes-Benz SLK cars across different ages and specifications. We first saw this car advertised 162 days ago. Its asking price has since fallen by £500. The government's MOT record matches its advertised mileage. It is advertised by YEW Tree Motors in Blackburn. 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: £252 (4%) over the AskCar estimate of £6,243.

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 2011 Mercedes-Benz SLK with the 1.8 petrol engine is typically advertised at £7,400: the median of the 29 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2011 Mercedes-Benz SLK has been on sale for at least 162 days.

Price history

AskCar first saw this advert on 28 May 2026 at £6,995. Its asking price is now £6,495, £500 less. The latest price cut was seen on 17 July 2026.

Price changes recorded:

• 29 May 2026: £6,995
• 23 June 2026: £6,745
• 17 July 2026: £6,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 26 April 2027.

It has had 15 MOTs. The latest, on 27 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 97,879 miles, which matches the advertised 97,800 miles.

Advertised mileage is about 27,800 miles higher than the median mileage of a 2011 Mercedes-Benz SLK on AskCar.

Similar cars

15 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 6 November 2026.

The 3 closest to this car in mileage:

• 2011 Mercedes-Benz SLK AMG Sport Edition 125, 1.8 petrol convertible, black. Mileage: 97,000 miles. Price: £5,995, £500 less 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, £154 more than this car. Dealer: Convertibles and 4x4's in Bracknell. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2011-9b509a7a94ea
• 2011 Mercedes-Benz SLK AMG Sport Edition 125, 1.8 petrol convertible, black. Mileage: 106,000 miles. Price: £5,690, £805 less than this car. Dealer: JMY Car Sales in Chelmsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2011-6d387d55a852

• The nearest: 2011 Mercedes-Benz SLK AMG Sport Edition 125, 1.8 petrol convertible, black, 9 miles from this car. Mileage: 42,098 miles. Price: £9,999, £3,504 more than this car. Dealer: Quality Cars Uk in Preston. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2011-d03a59ca75bf