2011 Mercedes-Benz SLK 1.8 Edition 125

Overview

• Make: Mercedes-Benz
• Model: SLK
• Trim: Edition 125
• Version: 1.8 Edition 125 Auto RWD Euro 5 2dr
• Year: 2011
• Mileage: 78,472 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 1.8 litres
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Silver
• CO2: 151 g/km
• Emissions standard: Euro 5, ULEZ compliant

About this car

At 78,472 miles, this 2011 Mercedes-Benz SLK Edition 125 has covered about 8,700 more miles than other 2011 Mercedes-Benz SLK cars. Its asking price of £5,495 is £401 below the AskCar estimate of £5,896. The AskCar estimate draws on 417 Mercedes-Benz SLK adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert today. Its advertised mileage matches the government's MOT record. The seller is Mainline Vehicles, based in Newborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £401 (6%) under the AskCar estimate of £5,896.

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 7 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 7 November 2026.

Time on sale

AskCar first saw this 2011 Mercedes-Benz SLK advertised today.

Price history

AskCar first saw this advert on 7 November 2026 at £5,495. 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 7 November 2026: valid until 28 April 2027.

It has had 13 MOTs. The latest, on 29 April 2026, passed.

Advisories at the latest test: nearside front brake pipe corroded, covered in grease or other material; offside front brake pipe corroded, covered in grease or other material; offside rear brake pipe corroded, covered in grease or other material; and 2 more.

Mileage at that test: 76,738 miles, which matches the advertised 78,472 miles.

Advertised mileage is about 8,700 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 £6,388 to £7,099, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2011 Mercedes-Benz SLK Edition 125, 1.8 petrol convertible, white. Mileage: 84,224 miles. Price: £6,388, £893 more than this car. Dealer: Convertibles and 4x4's in Bracknell. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2011-7ac6a926b9af
• 2011 Mercedes-Benz SLK Edition 125, 1.8 petrol convertible, red. Mileage: 62,000 miles. Price: £7,099, £1,604 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, £1,500 more than this car. Dealer: Everything Automotive in Bournemouth. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2011-dbe4c65aa24e