2011 Mercedes-Benz SLK 1.8 SLK200 BlueEfficiency

Version: 1.8 SLK200 BlueEfficiency G-Tronic+ RWD Euro 5 (s/s) 2dr (181 bhp)

Price: £8,222. Fair price: £66 (under 1%) under the AskCar estimate of £8,288, our expected asking price for this car from its model, age, mileage and specification, drawing on 388 priced Mercedes-Benz SLK adverts on AskCar as of 29 October 2026.

AskCar lists 456 used Mercedes-Benz SLK from 356 UK dealerships, as of 29 October 2026.

Overview

Make
Mercedes-Benz
Model
SLK
Version
1.8 SLK200 BlueEfficiency G-Tronic+ RWD Euro 5 (s/s) 2dr (181 bhp)
Mileage
42,894 miles
Year
2011
Fuel type
Petrol
Body type
Convertible
Engine
1.8 L
Gearbox
Automatic
Power
181 bhp
Seats
2
CO2
151 g/km
Colour
Silver
Doors
2
Driven wheels
Rear Wheel Drive
Gearbox version
G-Tronic+
Engine badge
SLK200; BlueEfficiency
Emissions standard
Euro 5

About this car

With 42,894 miles on the clock, this 2011 Mercedes-Benz SLK has done roughly 31,100 fewer miles than a typical 2011 Mercedes-Benz SLK. Priced at £8,222, it is advertised £66 below the AskCar estimate of £8,288. To work out the AskCar estimate, we analyse UK dealer adverts for 388 Mercedes-Benz SLK cars across different ages and specifications. This car was first seen in our listings data today. The latest MOT record shows an expiry date of 2 November 2026, with the advertised mileage consistent with the recorded reading. You can find this car at Convertibles and 4x4's in Maidenhead.

Stock data as of 29 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 29 October 2026.

Recorded asking prices
Date observedAsking price
29 October 2026£8,222

Price and mileage comparison

Fair price: £66 (under 1%) under the AskCar estimate of £8,288.

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 388 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 29 October 2026.

Advertised mileage is about 31,100 miles lower than the median mileage of a 2011 Mercedes-Benz SLK on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 2 November 2026. 40,461 miles at the last test.

Other matching cars

6 other 2011 Mercedes-Benz SLK automatic petrol cars are for sale at UK dealers from £3,995 to £11,950, as of 29 October 2026.

The 5 cheapest:

The 6 matching cars have covered 43,000 to 83,632 miles, compared with 42,894 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.

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

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Photos

17 photos of this car are on its AskCar page.

How to contact the dealer and its opening hours are on this AskCar page.

As of 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.