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: 85,300 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

At 85,300 miles, this 2011 Mercedes-Benz SLK AMG Sport Edition 125 has covered about 15,300 more miles than other 2011 Mercedes-Benz SLK cars. Priced at £6,150, it is advertised £536 below the AskCar estimate of £6,686. The AskCar estimate uses UK dealer asking prices, including 405 Mercedes-Benz SLK adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 162 days ago. Its asking price has since fallen by £545. Our latest MOT record expired on 23 June 2026. Check the current position with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Ready Car Sales, based in Woking. 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

Good value: £536 (8%) under the AskCar estimate of £6,686.

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 £6,695. Its asking price is now £6,150, £545 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

• 28 May 2026: £6,695
• 19 June 2026: £6,645
• 29 September 2026: £6,595
• 7 October 2026: £6,395
• 13 October 2026: £6,195
• 2 November 2026: £6,150

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 23 June 2026; ask the dealer for the current MOT.

It failed its MOT on 18 June 2025 (offside front windscreen damaged but not adversely affecting driver's view stone chips; nearside front outer tyre has ply or cords exposed sidewall torn open, 225/40/18 good year; nearside rear tyre tread depth below requirements of 1.6mm 0.8mm 245/35/18 good year) and passed later the same day.

Advisories at the latest test: offside front windscreen damaged but not adversely affecting driver's view stone chips; front anti-roll bar corroded but not seriously weakened; nearside rear coil spring corroded; and 4 more.

Mileage at that test: 80,790 miles, which matches the advertised 85,300 miles.

Advertised mileage is about 15,300 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: 84,000 miles. Price: £5,495, £655 less than this car. Dealer: Roberts Car Sales North West in Flint. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2011-d048f531fc35
• 2011 Mercedes-Benz SLK AMG Sport Edition 125, 1.8 petrol convertible, white. Mileage: 91,476 miles. Price: £6,649, £499 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, blue. Mileage: 79,000 miles. Price: £7,495, £1,345 more than this car. Dealer: Radlett Cars in Radlett. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2011-450e9328b919