2015 Mercedes-Benz SLK 2.0 SLK200 AMG Sport
Price: £13,990. Fair price: £847 (6%) over the AskCar estimate of £13,143, our expected asking price for this car from its model, age, mileage and specification, drawing on 407 priced Mercedes-Benz SLK adverts on AskCar as of 9 November 2026.
AskCar lists 459 used Mercedes-Benz SLK from 358 UK dealerships, as of 9 November 2026.
Overview
- Make: Mercedes-Benz
- Model: SLK
- Trim: AMG Sport
- Version: 2.0 SLK200 AMG Sport G-Tronic RWD Euro 6 (s/s) 2dr (181 bhp)
- Year: 2015
- Mileage: 30,300 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 2 seats
- Engine: 2.0 litres, 181 bhp
- Gearbox: Automatic (G-Tronic)
- Drive: Rear-wheel drive
- Colour: Black
- CO2: 137 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2015 Mercedes-Benz SLK AMG Sport has covered 30,300 miles, around 22,900 fewer miles than is typical for its age. The AskCar estimate for this car is £13,143. It is priced at £13,990, which is £847 above that estimate. The AskCar estimate uses 407 UK dealer adverts for the Mercedes-Benz SLK, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 55 days ago. Its asking price has since fallen by £2,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Troon Cars, based in Leicester. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 9 November 2026.
Price
Fair price: £847 (6%) over the AskCar estimate of £13,143.
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 407 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 9 November 2026.
Time on sale
This 2015 Mercedes-Benz SLK has been on sale for at least 55 days.
Price history
AskCar first saw this advert on 15 September 2026 at £15,990. Its asking price is now £13,990, £2,000 less. The latest price cut was seen on 27 October 2026.
Price changes recorded:
- 15 September 2026: £15,990
- 25 September 2026: £14,990
- 19 October 2026: £14,500
- 27 October 2026: £13,990
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 17 August 2027.
It failed its MOT on 17 August 2026 (offside front coil spring fractured or broken; nearside headlamp aim too low; offside headlamp aim too low; and 1 more) and passed 1 day later, on 18 August 2026.
Advisories at the latest test: nearside front lower anti-roll bar linkage ball joint dust cover severely deteriorated.
Mileage at that test: 29,966 miles, which matches the advertised 30,300 miles.
Advertised mileage is about 22,900 miles lower than the median mileage of a 2015 Mercedes-Benz SLK on AskCar.
Similar cars
4 other 2015 Mercedes-Benz SLK AMG Sport 2.0 petrol automatic convertibles are for sale at UK dealers, from £11,550 to £13,490, as of 9 November 2026.
The 3 closest to this car in mileage:
- 2015 Mercedes-Benz SLK AMG Sport, 2.0 petrol convertible, black. Mileage: 39,000 miles. Price: £12,990, £1,000 less than this car. Dealer: Northover Cars in Whitstable. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-07b04b8aa45b
- 2015 Mercedes-Benz SLK AMG Sport, 2.0 petrol convertible, black. Mileage: 52,000 miles. Price: £11,550, £2,440 less than this car. Dealer: Mondial Cars in Northwood. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-718d549b2f58
- 2015 Mercedes-Benz SLK AMG Sport, 2.0 petrol convertible, red. Mileage: 53,000 miles. Price: £13,490, £500 less than this car. Dealer: Northover Cars in Whitstable. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-a16219f83710
Browse all Mercedes-Benz SLK cars for sale · 2015 Mercedes-Benz SLK price guide
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Photos
47 photos of this car are on its AskCar page.
As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.