2015 Mercedes-Benz SLK

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

£10,962

Fair price: within 8% of the typical £10,305 for this model, age and mileage, drawing on 387 adverts of this make and model.

Overview

Make
Mercedes-Benz
Model
SLK
Version
2.1 SLK250 CDI G-Tronic+ RWD Euro 5 (s/s) 2dr (201 bhp)
Mileage
42,000 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

With 42,000 miles on the clock, this 2015 Mercedes-Benz SLK has done roughly 11,200 fewer miles than a typical 2015 Mercedes-Benz SLK. Our estimated market asking price is £10,305. This car is advertised at £10,962, which is £657 above that figure. Our estimate draws on 387 Mercedes-Benz SLK adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 18 days. MOT records show an expiry date of 2 March 2027, and the latest recorded mileage is consistent with the advert. You can find this car at Thorp Arch Motor Company in Wetherby.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 8 October 2026, 18 days ago. Advert duration calculated on 26 October 2026.

Recorded asking prices
Date observedAsking price
8 October 2026£10,962
23 October 2026£10,962

Price and mileage comparison

Estimated market asking price: £10,305. The asking price is £657 above this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 387 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 11,200 miles lower than typical for a 2015 Mercedes-Benz SLK.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 2 March 2027. 39,124 miles at the last test.

5 other cars with the same year, trim, gearbox and fuel are for sale from £7,690 to £9,999.

Other matching cars
Asking priceMileage
£7,69074,741 miles
£7,79580,661 miles
£7,99083,797 miles
£9,99551,500 miles
£9,99928,350 miles

These cars have covered 28,350–83,797 miles, compared with 42,000 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Mercedes-Benz SLK cars for sale · 2015 Mercedes-Benz SLK price guide

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