2013 Mercedes-Benz SLK 2.1 SLK250 CDI AMG Sport

Overview

• Make: Mercedes-Benz
• Model: SLK
• Trim: AMG Sport
• Version: 2.1 SLK250 CDI AMG Sport G-Tronic+ RWD Euro 5 (s/s) 2dr (201 bhp)
• Year: 2013
• Mileage: 86,000 miles
• Fuel: Diesel
• Body: Convertible, 2 doors, 2 seats
• Engine: 2.1 litres, 201 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 132 g/km
• Emissions standard: Euro 5

About this car

This 2013 Mercedes-Benz SLK AMG Sport has covered 86,000 miles, around 16,200 more miles than is typical for its age. The dealer is asking £6,450, which is £564 below the AskCar estimate of £7,014. To work out the AskCar estimate, we analyse UK dealer adverts for 405 Mercedes-Benz SLK cars across different ages and specifications. We first saw this car advertised 85 days ago. Its asking price has since fallen by £500. The government's MOT record matches its advertised mileage. You can find this car at M Cars in Poole. 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

Good value: £564 (8%) under the AskCar estimate of £7,014.

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 2013 Mercedes-Benz SLK with the 2.1 diesel engine is typically advertised at £7,400: the median of the 45 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2013 Mercedes-Benz SLK has been on sale for at least 85 days.

Price history

AskCar first saw this advert on 13 August 2026 at £6,950. Its asking price is now £6,450, £500 less. The latest price cut was seen on 17 October 2026.

Price changes recorded:

• 13 August 2026: £6,950
• 24 September 2026: £6,750
• 17 October 2026: £6,450

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 1 June 2027.

It has had 11 MOTs. The latest, on 8 May 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge worn smooth on the inner edge/ perished; offside front tyre slightly damaged/cracking or perishing.

Mileage at that test: 83,905 miles, which matches the advertised 86,000 miles.

Advertised mileage is about 16,200 miles higher than the median mileage of a 2013 Mercedes-Benz SLK on AskCar.

Similar cars

34 other 2013 Mercedes-Benz SLK AMG Sport 2.1 diesel automatic convertibles are for sale at UK dealers, from £4,988 to £10,980, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2013 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, white. Mileage: 85,600 miles. Price: £7,395, £945 more than this car. Dealer: Cars4You - Edinburgh West in Edinburgh. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2013-514bb9430f03
• 2013 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, black. Mileage: 87,674 miles. Price: £6,250, £200 less than this car. Dealer: DXG Autos in Chester. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2013-60c62d0e5efe
• 2013 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, grey. Mileage: 84,000 miles. Price: £8,495, £2,045 more than this car. Dealer: A-A Auto Trading in Scarborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2013-e8032e0e30f5

• The nearest: 2013 Mercedes-Benz SLK AMG Sport, 2.1 diesel convertible, silver, 40 miles from this car. Mileage: 50,664 miles. Price: £9,990, £3,540 more than this car. Dealer: Marshall Mercedes-Benz of Portsmouth in Portsmouth. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2013-c8659656c819