2014 Mercedes-Benz SLK 2.1 SLK250 CDI

Price: £9,999. Above the going rate: £1,731 (20%) over the AskCar estimate of £8,268, our expected asking price for this car from its model, age, mileage and specification, drawing on 417 priced Mercedes-Benz SLK adverts on AskCar as of 8 November 2026.

AskCar lists 467 used Mercedes-Benz SLK from 364 UK dealerships, as of 8 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: SLK
  • Version: 2.1 SLK250 CDI G-Tronic+ RWD Euro 5 (s/s) 2dr (201 bhp)
  • Year: 2014
  • Mileage: 65,355 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 65,355 miles, this 2014 Mercedes-Benz SLK has covered about 4,400 fewer miles than other 2014 Mercedes-Benz SLK cars. The AskCar estimate for this car is £8,268. It is priced at £9,999, which is £1,731 above that estimate. The AskCar estimate uses 417 UK dealer adverts for the Mercedes-Benz SLK, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Group 1 Automotive Mercedes-Benz Of Stratford Upon Avon in Stratford-Upon-Avon. 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: £1,731 (20%) over the AskCar estimate of £8,268.

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 2014 Mercedes-Benz SLK with the 2.1 diesel engine is typically advertised at £8,300: the median of the 46 for sale on AskCar, as of 8 November 2026.

Time on sale

AskCar first saw this 2014 Mercedes-Benz SLK advertised today. About half of 2014 Mercedes-Benz SLK cars are gone from sale within a month of being advertised: 31 of the 67 first advertised between 14 July 2026 and 5 October 2026.

Price history

AskCar first saw this advert on 8 November 2026 at £9,999. 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 2 November 2027.

It has had 11 MOTs. The latest, on 5 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 65,355 miles, which matches the advertised 65,355 miles.

Advertised mileage is about 4,400 miles lower than the median mileage of a 2014 Mercedes-Benz SLK on AskCar.

Browse all Mercedes-Benz SLK cars for sale · 2014 Mercedes-Benz SLK price guide

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Photos

1 photo of this car is on its AskCar page.

As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.