2013 Mercedes-Benz SLK 2.1

Overview

• Make: Mercedes-Benz
• Model: SLK
• Version: 2.1 SLK250 CDI G-Tronic+ RWD Euro 5 (s/s) 2dr (201 bhp)
• Year: 2013
• Mileage: 43,360 miles
• Fuel: Diesel
• Body: Convertible, 2 doors, 2 seats
• Engine: 2.1 litres, 201 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Rear-wheel drive
• Colour: White
• CO2: 132 g/km
• Emissions standard: Euro 5

About this car

This 2013 Mercedes-Benz SLK has covered 43,360 miles. The dealer is asking £9,745, which is £977 above the AskCar estimate of £8,768. To work out the AskCar estimate, we analyse UK dealer adverts for 407 Mercedes-Benz SLK cars across different ages and specifications. We first recorded this car for sale 87 days ago. Ask the dealer why the advert shows fewer miles than the 48,419 recorded at the latest MOT. Its MOT is recorded as valid until 29 April 2027. It is advertised by Ideal Cars in West Northamptonshire. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £977 (11%) over the AskCar estimate of £8,768.

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 407 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 9 November 2026.

A 2013 Mercedes-Benz SLK with the 2.1 diesel engine is typically advertised at £7,200: the median of the 46 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2013 Mercedes-Benz SLK has been on sale for at least 87 days.

Price history

AskCar first saw this advert on 14 August 2026 at £9,745. 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 9 November 2026: valid until 29 April 2027.

It failed its MOT on 28 April 2026 (offside rear brake pad(s) less than 1.5 mm thick) and passed later the same day.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge; offside rear tyre worn close to legal limit/worn on edge; offside rear coil spring corroded; and 1 more.

Mileage at that test: 48,419 miles. The advert says 43,360 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 27,700 miles lower than the median mileage of a 2013 Mercedes-Benz SLK on AskCar.