2015 Mercedes-Benz SLK

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

£9,995

Fair price: within 8% of the typical £9,732 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
51,500 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
White
Doors
2
Driven wheels
Rear Wheel Drive
Gearbox version
G-Tronic+
Engine badge
SLK250 CDI
Emissions standard
Euro 5

About this car

This 2015 Mercedes-Benz SLK is advertised with 51,500 miles on the clock. Its asking price of £9,995 is £263 above our estimate of £9,732. The estimate uses 387 UK dealer adverts for the Mercedes-Benz SLK, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 104 days ago, and its asking price has since fallen by £1,000. The time on sale and price change could be useful context when negotiating. Its recorded MOT is valid until 6 June 2027, and its advertised mileage is consistent with the latest MOT reading. You can find this car at Whitehart Service Station in Hockley.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 13 July 2026, 104 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £1,000 from the first recorded £10,995. 1 price reduction recorded, the latest observed on 1 October 2026.

Recorded asking prices
Date observedAsking price
13 July 2026£10,995
14 July 2026£10,995
1 October 2026£9,995
23 October 2026£9,995

Price and mileage comparison

Estimated market asking price: £9,732. The asking price is £263 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 1,700 miles lower than typical for a 2015 Mercedes-Benz SLK.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 6 June 2027. 51,523 miles at the last test.

5 other cars with the same year, trim, gearbox and fuel are for sale from £7,690 to £10,962.

Other matching cars
Asking priceMileage
£7,69074,741 miles
£7,79580,661 miles
£7,99083,797 miles
£9,99928,350 miles
£10,96242,000 miles

These cars have covered 28,350–83,797 miles, compared with 51,500 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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