2011 Mercedes-Benz SLK

Price: £3,495. Far below the going rate: £3,027 (46%) under the AskCar estimate of £6,522, our expected asking price for this car from its model, age, mileage and specification, drawing on 417 priced Mercedes-Benz SLK adverts on AskCar as of 8 November 2026. Worth asking the dealer why.

AskCar lists 467 used Mercedes-Benz SLK from 364 UK dealerships, as of 8 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: SLK
  • Version: Auto RWD 2dr
  • Year: 2011
  • Mileage: 83,632 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 2 seats
  • Gearbox: Automatic
  • Drive: Rear-wheel drive

About this car

This 2011 Mercedes-Benz SLK has covered 83,632 miles, around 13,900 more miles than is typical for its age. Priced at £3,495, this car is advertised £3,027 below the AskCar estimate of £6,522. This is a large price difference, so check the price and vehicle details with the dealer. The AskCar estimate uses UK dealer asking prices, including 417 Mercedes-Benz SLK adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 46 days ago, and its asking price has since fallen by £500. The seller is Silverstone Cars, based in Barking. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Far below the going rate: £3,027 (46%) under the AskCar estimate of £6,522. Worth asking the dealer why.

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 8 November 2026.

Time on sale

This 2011 Mercedes-Benz SLK has been on sale for at least 46 days.

Price history

AskCar first saw this advert on 23 September 2026 at £3,995. Its asking price is now £3,495, £500 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 23 September 2026: £3,995
  • 4 November 2026: £3,495

Mileage and MOT

Advertised mileage is about 13,900 miles higher than the median mileage of a 2011 Mercedes-Benz SLK on AskCar.

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

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Photos

5 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.