2013 Mercedes-Benz SLK 2.1 SLK250 CDI

Overview

• Make: Mercedes-Benz
• Model: SLK
• Version: 2.1 SLK250 CDI G-Tronic+ RWD Euro 5 (s/s) 2dr (201 bhp)
• Year: 2013
• Mileage: 73,941 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

At 73,941 miles, this 2013 Mercedes-Benz SLK has covered about 5,400 more miles than other 2013 Mercedes-Benz SLK cars. The dealer is asking £6,795, which is £386 below the AskCar estimate of £7,181. To work out the AskCar estimate, we analyse UK dealer adverts for 417 Mercedes-Benz SLK cars across different ages and specifications. We first saw this car advertised 66 days ago. Its asking price has since fallen by £400. We checked its advertised mileage against the government's MOT record, and they match. The seller is J & I Car Sales, based in Plymouth. 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: £386 (5%) under the AskCar estimate of £7,181.

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 2013 Mercedes-Benz SLK with the 2.1 diesel engine is typically advertised at £7,400: the median of the 47 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2013 Mercedes-Benz SLK has been on sale for at least 66 days.

Price history

AskCar first saw this advert on 2 September 2026 at £7,195. Its asking price is now £6,795, £400 less. The latest price cut was seen on 17 October 2026.

Price changes recorded:

• 2 September 2026: £7,195
• 17 October 2026: £6,795

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 15 May 2027.

It has had 16 MOTs. The latest, on 13 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 73,921 miles, which matches the advertised 73,941 miles.

Advertised mileage is about 5,400 miles higher than the median mileage of a 2013 Mercedes-Benz SLK on AskCar.