2015 Mercedes-Benz SLK

2.1 SLK250d AMG Sport G-Tronic RWD Euro 6 (s/s) 2dr (201 bhp)

£10,940

Fair price: within 8% of the typical £10,887 for this model, age and mileage, drawing on 387 adverts of this make and model.

Overview

Make: Mercedes-Benz
Model: SLK
Trim: AMG SPORT
Version: 2.1 SLK250d AMG Sport G-Tronic RWD Euro 6 (s/s) 2dr (201 bhp)
Mileage: 56,000 miles
Year: 2015
Fuel type: Diesel
Body type: Convertible
Engine: 2.1 L
Gearbox: Automatic
Power: 201 bhp
Seats: 2
CO2: 114 g/km
Colour: White
Doors: 2
Driven wheels: Rear Wheel Drive
Gearbox version: G-Tronic
Engine badge: SLK250d
Emissions standard: Euro 6

About this car

This 2015 Mercedes-Benz SLK AMG Sport is advertised with 56,000 miles, approximately 2,900 above the typical mileage for its age. The dealer is asking £10,940, which is £53 above our market estimate of £10,887. Our estimate draws on 387 Mercedes-Benz SLK adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 36 days ago. The latest MOT record shows an expiry date of 13 November 2026, with the advertised mileage consistent with the recorded reading. You can find this car at Cambridgeshire Carsales in Peterborough.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 18 September 2026, 36 days ago. Advert duration calculated on 24 October 2026.

Recorded asking prices
Date observed	Asking price
18 September 2026	£10,940
23 October 2026	£10,940

Price and mileage comparison

Estimated market asking price: £10,887. The asking price is £53 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 2,900 miles higher than typical for a 2015 Mercedes-Benz SLK.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 13 November 2026. 55,346 miles at the last test.

28 other cars with the same year, trim, gearbox and fuel are for sale from £5,999 to £13,995.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£5,999	111,705 miles
£6,194	96,173 miles
£7,395	89,900 miles
£7,495	72,000 miles
£7,500	90,208 miles

These cars have covered 23,096–111,705 miles, compared with 56,000 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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Vehicle photos

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