2015 Mercedes-Benz SLK 1.8 SLK200 AMG Sport

Price: £11,490. Fair price: £757 (6%) under the AskCar estimate of £12,247, our expected asking price for this car from its model, age, mileage and specification, drawing on 417 priced Mercedes-Benz SLK adverts on AskCar as of 7 November 2026.

AskCar lists 471 used Mercedes-Benz SLK from 369 UK dealerships, as of 7 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: SLK
  • Trim: AMG Sport
  • Version: 1.8 SLK200 AMG Sport G-Tronic+ RWD Euro 5 (s/s) 2dr (181 bhp)
  • Year: 2015
  • Mileage: 29,849 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 2 seats
  • Engine: 1.8 litres, 181 bhp
  • Gearbox: Automatic (G-Tronic+)
  • Drive: Rear-wheel drive
  • Colour: Silver
  • CO2: 151 g/km
  • Emissions standard: Euro 5, ULEZ compliant

About this car

This 2015 Mercedes-Benz SLK AMG Sport has covered 29,849 miles, around 25,200 fewer miles than is typical for its age. Priced at £11,490, it is advertised £757 below the AskCar estimate of £12,247. The AskCar estimate uses UK dealer asking prices, including 417 Mercedes-Benz SLK adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 35 days ago. Its asking price has since fallen by £1,500. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Group 1 Automotive in Ipswich. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £757 (6%) under the AskCar estimate of £12,247.

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 417 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 7 November 2026.

Time on sale

This 2015 Mercedes-Benz SLK has been on sale for at least 35 days.

Price history

AskCar first saw this advert on 3 October 2026 at £12,990. Its asking price is now £11,490, £1,500 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

  • 3 October 2026: £12,990
  • 14 October 2026: £12,790
  • 24 October 2026: £11,950
  • 4 November 2026: £11,890
  • 7 November 2026: £11,490

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 6 December 2026.

It has had 9 MOTs. The latest, on 24 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 28,979 miles, which matches the advertised 29,849 miles.

Advertised mileage is about 25,200 miles lower than the median mileage of a 2015 Mercedes-Benz SLK on AskCar.

Similar cars

6 other 2015 Mercedes-Benz SLK AMG Sport 1.8 petrol automatic convertibles are for sale at UK dealers, from £10,990 to £12,995, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2015 Mercedes-Benz SLK AMG Sport, 1.8 petrol convertible, red. Mileage: 30,692 miles. Price: £12,795, £1,305 more than this car. Dealer: 1st Cars Wales in Pontarddulais. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-2dff7439194a
  • 2015 Mercedes-Benz SLK AMG Sport, 1.8 petrol convertible, silver. Mileage: 30,738 miles. Price: £11,899, £409 more than this car. Dealer: Eastern Western Motor Group Car Deal Warehouse Glasgow in Glasgow. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-ea77f065eb0c
  • 2015 Mercedes-Benz SLK AMG Sport, 1.8 petrol convertible, silver. Mileage: 28,594 miles. Price: £12,995, £1,505 more than this car. Dealer: Applecross Motor Company in Broxburn. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-b2b141f2d0d0
  • The nearest: 2015 Mercedes-Benz SLK AMG Sport, 1.8 petrol convertible, white, 50 miles from this car. Mileage: 59,000 miles. Price: £11,490, the same price as this car. Dealer: Northover Cars in Whitstable. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-228afbb66df0

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

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Photos

20 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.