2015 Mercedes-Benz SLK 5.5 SLK55 V8 AMG

Price: £35,995. Above the going rate: £3,920 (12%) over the AskCar estimate of £32,075, 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
  • Version: 5.5 SLK55 V8 AMG Auto RWD Euro 6 (s/s) 2dr SpdS+7GT (415 bhp)
  • Year: 2015
  • Mileage: 31,666 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 2 seats
  • Engine: 5.5 litres, 415 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Red
  • CO2: 195 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2015 Mercedes-Benz SLK AMG has covered 31,666 miles, around 23,300 fewer miles than is typical for its age. The dealer is asking £35,995, which is £3,920 above the AskCar estimate of £32,075. To work out the AskCar estimate, we analyse UK dealer adverts for 417 Mercedes-Benz SLK cars across different ages and specifications. We first recorded this car for sale 129 days ago. The government's MOT record matches its advertised mileage. You can find this car at Parkway Specialist Cars in Mansfield. 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

Above the going rate: £3,920 (12%) over the AskCar estimate of £32,075.

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 129 days.

Price history

AskCar first saw this advert on 1 July 2026 at £35,995. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 8 November 2026.

It has had 8 MOTs. The latest, on 30 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 27,748 miles, which matches the advertised 31,666 miles.

Advertised mileage is about 23,300 miles lower than the median mileage of a 2015 Mercedes-Benz SLK on AskCar.

Similar cars

5 other 2015 Mercedes-Benz SLK AMG 5.5 petrol automatic convertibles are for sale at UK dealers, from £25,975 to £34,995, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2015 Mercedes-Benz SLK AMG, 5.5 petrol convertible, white. Mileage: 30,000 miles. Price: £33,995, £2,000 less than this car. Dealer: SKS Cars in Milton Keynes. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-cc43ffa19693
  • 2015 Mercedes-Benz SLK AMG, 5.5 petrol convertible, white. Mileage: 30,000 miles. Price: £34,995, £1,000 less than this car. Dealer: SKS Cars in Milton Keynes. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-3d418b37c393
  • 2015 Mercedes-Benz SLK AMG, 5.5 petrol convertible, black. Mileage: 24,000 miles. Price: £31,995, £4,000 less than this car. Dealer: SKS Cars in Milton Keynes. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-be6dab604947
  • The nearest: 2015 Mercedes-Benz SLK AMG, 5.5 petrol convertible, black, 58 miles from this car. Mileage: 47,372 miles. Price: £25,975, £10,020 less than this car. Dealer: Junction 17 Cars Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-a4e8855142f2

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

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Photos

40 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.