2011 Mercedes-Benz SLK 1.8 SLK200 BlueEfficiency AMG Sport Edition 125

Price: £7,495. Fair price: £6 (under 1%) under the AskCar estimate of £7,501, our expected asking price for this car from its model, age, mileage and specification, drawing on 405 priced Mercedes-Benz SLK adverts on AskCar as of 6 November 2026.

AskCar lists 459 used Mercedes-Benz SLK from 361 UK dealerships, as of 6 November 2026.

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: 70,000 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 2 seats
  • Engine: 1.8 litres, 181 bhp
  • Gearbox: Automatic (G-Tronic+)
  • Drive: Rear-wheel drive
  • Colour: Grey
  • CO2: 151 g/km
  • Emissions standard: Euro 5, ULEZ compliant

About this car

This 2011 Mercedes-Benz SLK AMG Sport Edition 125 is advertised with 70,000 miles on the clock. The dealer is asking £7,495, which is £6 below the AskCar estimate of £7,501. To work out the AskCar estimate, we analyse UK dealer adverts for 405 Mercedes-Benz SLK cars across different ages and specifications. It first appeared in our advert records 29 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at CarPlatform in Gateshead. 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: £6 (under 1%) under the AskCar estimate of £7,501.

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 29 days.

Price history

AskCar first saw this advert on 8 October 2026 at £7,495. 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: valid until 4 June 2027.

It failed its MOT on 5 June 2026 (nearside front headlamp not working on dipped beam; offside front headlamp not working on dipped beam; nearside front coil spring fractured or broken) and passed later the same day.

Advisories at the latest test: offside front shock absorbers has light misting of oil.

Mileage at that test: 69,739 miles, which matches the advertised 70,000 miles.

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, red. Mileage: 74,000 miles. Price: £6,795, £700 less than this car. Dealer: Ivybridge Trade Centre in Ivybridge. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2011-a045b1b8f4a9
  • 2011 Mercedes-Benz SLK AMG Sport Edition 125, 1.8 petrol convertible, black. Mileage: 66,000 miles. Price: £8,690, £1,195 more than this car. Dealer: Shapo Wheels in Harefield. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2011-f0f6e50507cf
  • 2011 Mercedes-Benz SLK AMG Sport Edition 125, 1.8 petrol convertible, blue. Mileage: 79,000 miles. Price: £7,495, the same price as this car. Dealer: Radlett Cars in Radlett. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2011-450e9328b919
  • The nearest: 2011 Mercedes-Benz SLK AMG Sport Edition 125, 1.8 petrol convertible, silver, 89 miles from this car. Mileage: 97,800 miles. Price: £6,495, £1,000 less than this car. Dealer: YEW Tree Motors in Blackburn. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2011-74ee2697f2ad

Browse all Mercedes-Benz SLK cars for sale · 2011 Mercedes-Benz SLK price guide

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Photos

49 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.