2009 Mercedes-Benz SLK 1.8 SLK200K Kompressor
Price: £5,995. Fair price: £122 (2%) over the AskCar estimate of £5,873, 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 8 November 2026.
AskCar lists 467 used Mercedes-Benz SLK from 364 UK dealerships, as of 8 November 2026.
Overview
- Make: Mercedes-Benz
- Model: SLK
- Trim: Kompressor
- Version: 1.8 Kompressor Auto RWD 2dr (181 bhp)
- Year: 2009
- Mileage: 46,000 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 2 seats
- Engine: 1.8 litres, 181 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Green
About this car
This 2009 Mercedes-Benz SLK Kompressor has covered 46,000 miles, around 22,900 fewer miles than is typical for its age. Priced at £5,995, it is advertised £122 above the AskCar estimate of £5,873. The AskCar estimate uses 417 UK dealer adverts for the Mercedes-Benz SLK, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 130 days ago. It is advertised by Highland Trucks in Inverness. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £122 (2%) over the AskCar estimate of £5,873.
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 8 November 2026.
A 2009 Mercedes-Benz SLK with the 1.8 petrol engine is typically advertised at £6,000: the median of the 12 for sale on AskCar, as of 8 November 2026.
Time on sale
This 2009 Mercedes-Benz SLK has been on sale for at least 130 days.
Price history
AskCar first saw this advert on 1 July 2026 at £5,995. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 22,900 miles lower than the median mileage of a 2009 Mercedes-Benz SLK on AskCar.
Similar cars
2 other 2009 Mercedes-Benz SLK Kompressor 1.8 petrol automatic convertibles are for sale at UK dealers, from £5,750 to £11,495, as of 8 November 2026.
The 2 closest to this car in mileage:
- 2009 Mercedes-Benz SLK Kompressor, 1.8 petrol convertible, black. Mileage: 36,049 miles. Price: £11,495, £5,500 more than this car. Dealer: John Kilkenny Cars in Broxburn. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2009-2b165d254e46
- 2009 Mercedes-Benz SLK Kompressor, 1.8 petrol convertible, black. Mileage: 72,000 miles. Price: £5,750, £245 less than this car. Dealer: LM Select in Chesterfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2009-a6972d2e9e0c
Browse all Mercedes-Benz SLK cars for sale · 2009 Mercedes-Benz SLK price guide
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Photos
22 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,762 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.