2011 Mercedes-Benz SLK 1.8 AMG Sport Edition 125

Overview

• Make: Mercedes-Benz
• Model: SLK
• Trim: AMG Sport Edition 125
• Version: 1.8 AMG Sport Edition 125 Auto RWD Euro 5 2dr
• Year: 2011
• Mileage: 54,000 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 1.8 litres
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 153 g/km
• Emissions standard: Euro 5, ULEZ compliant

About this car

At 54,000 miles, this 2011 Mercedes-Benz SLK AMG Sport Edition 125 has covered about 15,700 fewer miles than other 2011 Mercedes-Benz SLK cars. Its asking price of £8,995 is £779 above the AskCar estimate of £8,216. 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 have tracked this advert for 44 days. Its advertised mileage matches the government's MOT record. The seller is Radlett Cars, based in Radlett. 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: £779 (9%) over the AskCar estimate of £8,216.

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 44 days.

Price history

AskCar first saw this advert on 25 September 2026 at £8,995. 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 27 November 2026.

It has had 12 MOTs. The latest, on 28 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 54,238 miles, which matches the advertised 54,000 miles.

Advertised mileage is about 15,700 miles lower than the median mileage of a 2011 Mercedes-Benz SLK on AskCar.

Similar cars

16 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 8 November 2026.

The 3 closest to this car in mileage:

• 2011 Mercedes-Benz SLK AMG Sport Edition 125, 1.8 petrol convertible, silver. Mileage: 50,000 miles. Price: £9,975, £980 more than this car. Dealer: Lawrence Warner Specialist Cars in Havant. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2011-21a347ee319d
• 2011 Mercedes-Benz SLK AMG Sport Edition 125, 1.8 petrol convertible, white. Mileage: 59,000 miles. Price: £8,500, £495 less than this car. Dealer: M.city Cars in Ditchling. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2011-34658ea839a0
• 2011 Mercedes-Benz SLK AMG Sport Edition 125, 1.8 petrol convertible, black. Mileage: 61,000 miles. Price: £7,995, £1,000 less than this car. Dealer: Car Quay in Derby. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2011-8eefd115a603

• The nearest: 2011 Mercedes-Benz SLK AMG Sport Edition 125, 1.8 petrol convertible, blue, under a mile from this car. Mileage: 79,000 miles. Price: £7,495, £1,500 less than this car. Dealer: Radlett Cars in Radlett. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2011-450e9328b919