2011 Mercedes-Benz SLK 1.8 SLK200 BlueEfficiency Edition 125

Price: £6,388. Above the going rate: £493 (8%) over the AskCar estimate of £5,895, 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.

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

Overview

  • Make: Mercedes-Benz
  • Model: SLK
  • Trim: Edition 125
  • Version: 1.8 SLK200 BlueEfficiency Edition 125 G-Tronic+ RWD Euro 5 (s/s) 2dr (181 bhp)
  • Year: 2011
  • Mileage: 84,224 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 2 seats
  • Engine: 1.8 litres, 181 bhp
  • Gearbox: Automatic (G-Tronic+)
  • Drive: Rear-wheel drive
  • Colour: White
  • CO2: 151 g/km
  • Emissions standard: Euro 5, ULEZ compliant

About this car

At 84,224 miles, this 2011 Mercedes-Benz SLK Edition 125 has covered about 14,500 more miles than other 2011 Mercedes-Benz SLK cars. Priced at £6,388, it is advertised £493 above the AskCar estimate of £5,895. The AskCar estimate uses 417 UK dealer adverts for the Mercedes-Benz SLK, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 18 days ago. Its advertised mileage matches the government's MOT record. It is for sale 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 8 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £493 (8%) over the AskCar estimate of £5,895.

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.

A 2011 Mercedes-Benz SLK with the 1.8 petrol engine is typically advertised at £7,500: the median of the 30 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2011 Mercedes-Benz SLK has been on sale for at least 18 days.

Price history

AskCar first saw this advert on 21 October 2026 at £6,388. 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 8 November 2026: valid until 3 June 2027.

It has had 13 MOTs. The latest, on 4 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 81,532 miles, which matches the advertised 84,224 miles.

Advertised mileage is about 14,500 miles higher than the median mileage of a 2011 Mercedes-Benz SLK on AskCar.

Similar cars

3 other 2011 Mercedes-Benz SLK Edition 125 1.8 petrol automatic convertibles are for sale at UK dealers, from £5,495 to £7,099, as of 8 November 2026.

The 3 closest to this car in mileage:

  • 2011 Mercedes-Benz SLK Edition 125, 1.8 petrol convertible, silver. Mileage: 78,472 miles. Price: £5,495, £893 less than this car. Dealer: Mainline Vehicles in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2011-a559db3ac349
  • 2011 Mercedes-Benz SLK Edition 125, 1.8 petrol convertible, red. Mileage: 62,000 miles. Price: £7,099, £711 more than this car. Dealer: Cars Club Cars Hub in Slough. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2011-e1cacb140c4b
  • 2011 Mercedes-Benz SLK Edition 125, 1.8 petrol convertible, red. Mileage: 61,522 miles. Price: £6,995, £607 more than this car. Dealer: Everything Automotive in Bournemouth. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2011-dbe4c65aa24e

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

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Photos

43 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.