2014 Mercedes-Benz SLK 2.1 SLK250 CDI AMG Sport

Version: 2.1 SLK250 CDI AMG Sport G-Tronic+ RWD Euro 5 (s/s) 2dr (201 bhp)

Price: £8,000. Fair price: £340 (4%) over the AskCar estimate of £7,660, our expected asking price for this car from its model, age, mileage and specification, drawing on 394 priced Mercedes-Benz SLK adverts on AskCar as of 31 October 2026.

AskCar lists 443 used Mercedes-Benz SLK from 348 UK dealerships, as of 31 October 2026.

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)
Mileage
83,417 miles
Year
2014
Fuel type
Diesel
Body type
Convertible
Engine
2.1 L
Gearbox
Automatic
Power
201 bhp
Seats
2
CO2
132 g/km
Colour
Black
Doors
2
Driven wheels
Rear Wheel Drive
Gearbox version
G-Tronic+
Engine badge
SLK250 CDI
Emissions standard
Euro 5

About this car

At 83,417 miles, this 2014 Mercedes-Benz SLK AMG Sport has covered about 13,700 more miles than other 2014 Mercedes-Benz SLK cars. The AskCar estimate for this car is £7,660. It is priced at £8,000, which is £340 above that estimate. The AskCar estimate uses 394 UK dealer adverts for the Mercedes-Benz SLK, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 29 days ago. The latest MOT record shows an expiry date of 8 April 2027, with the advertised mileage consistent with the recorded reading. It is advertised by Essex Select Cars in Colchester.

Stock data as of 31 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 2 October 2026, 29 days ago.

Recorded asking prices
Date observedAsking price
2 October 2026£8,000
31 October 2026£8,000

Price and mileage comparison

Fair price: £340 (4%) over the AskCar estimate of £7,660.

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 394 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 31 October 2026.

Advertised mileage is about 13,700 miles higher than the median mileage of a 2014 Mercedes-Benz SLK on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 8 April 2027. 80,029 miles at the last test.

Other matching cars

34 other 2014 Mercedes-Benz SLK AMG Sport automatic diesel cars are for sale at UK dealers from £4,250 to £12,490, as of 31 October 2026.

The 5 cheapest:

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.

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

More like this

Photos

48 photos of this car are on its AskCar page.

How to contact the dealer and its opening hours are on this AskCar page.

As of 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.