2011 Mercedes-Benz SLK 1.8 SLK200 BlueEfficiency

Overview

• Make: Mercedes-Benz
• Model: SLK
• Version: 1.8 SLK200 BlueEfficiency G-Tronic+ RWD Euro 5 (s/s) 2dr (181 bhp)
• Year: 2011
• Mileage: 42,894 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 1.8 litres, 181 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Rear-wheel drive
• Colour: Silver
• CO2: 151 g/km
• Emissions standard: Euro 5, ULEZ compliant

About this car

With 42,894 miles on the clock, this 2011 Mercedes-Benz SLK has done roughly 27,100 fewer miles than a typical 2011 Mercedes-Benz SLK. Priced at £7,777, it is advertised £194 below the AskCar estimate of £7,971. To work out the AskCar estimate, we analyse UK dealer adverts for 405 Mercedes-Benz SLK cars across different ages and specifications. Since we first spotted the advert 8 days ago, the asking price has dropped by £445. The recorded MOT expired on 2 November 2026, so ask the dealer whether it has been renewed. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Convertibles and 4x4's in Maidenhead. 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: £194 (2%) under the AskCar estimate of £7,971.

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 8 days.

Price history

AskCar first saw this advert on 29 October 2026 at £8,222. Its asking price is now £7,777, £445 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

• 29 October 2026: £8,222
• 2 November 2026: £7,777

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 2 November 2026; ask the dealer for the current MOT.

It has had 12 MOTs. The latest, on 31 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 40,461 miles, which matches the advertised 42,894 miles.

Advertised mileage is about 27,100 miles lower than the median mileage of a 2011 Mercedes-Benz SLK on AskCar.