2015 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: £10,883. Fair price: £155 (1%) over the AskCar estimate of £10,728, our expected asking price for this car from its model, age, mileage and specification, drawing on 389 priced Mercedes-Benz SLK adverts on AskCar as of 30 October 2026.

AskCar lists 441 used Mercedes-Benz SLK from 345 UK dealerships, as of 30 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
37,000 miles
Year
2015
Fuel type
Diesel
Body type
Convertible
Engine
2.1 L
Gearbox
Automatic
Power
201 bhp
Seats
2
CO2
132 g/km
Colour
Silver
Doors
2
Driven wheels
Rear Wheel Drive
Gearbox version
G-Tronic+
Engine badge
SLK250 CDI
Emissions standard
Euro 5

About this car

At 37,000 miles, this 2015 Mercedes-Benz SLK AMG Sport has covered about 19,500 fewer miles than other 2015 Mercedes-Benz SLK cars. The dealer is asking £10,883, which is £155 above the AskCar estimate of £10,728. To work out the AskCar estimate, we analyse UK dealer adverts for 389 Mercedes-Benz SLK cars across different ages and specifications. We first recorded this car for sale today. MOT records show an expiry date of 6 January 2027, and the latest recorded mileage is consistent with the advert. You can find this car at Velvis Cars in Colchester.

Stock data as of 30 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 30 October 2026.

Recorded asking prices
Date observedAsking price
30 October 2026£10,883

Price and mileage comparison

Fair price: £155 (1%) over the AskCar estimate of £10,728.

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 389 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 30 October 2026.

Advertised mileage is about 19,500 miles lower than the median mileage of a 2015 Mercedes-Benz SLK on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 6 January 2027. 36,305 miles at the last test.

Other matching cars

27 other 2015 Mercedes-Benz SLK AMG Sport automatic diesel cars are for sale at UK dealers from £5,999 to £12,995, as of 30 October 2026.

The 5 cheapest:

The 27 matching cars have covered 23,096 to 111,705 miles, compared with 37,000 miles for this car.

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 · 2015 Mercedes-Benz SLK price guide

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Photos

34 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 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.