2008 Mercedes-Benz SLK 1.8 Kompressor
Version: 1.8 Kompressor Auto RWD Euro 4 2dr (160 bhp)
Price: £3,990. Fair price: £82 (2%) under the AskCar estimate of £4,072, our expected asking price for this car from its model, age, mileage and specification, drawing on 388 priced Mercedes-Benz SLK adverts on AskCar as of 29 October 2026.
AskCar lists 456 used Mercedes-Benz SLK from 356 UK dealerships, as of 29 October 2026.
Overview
- Make
- Mercedes-Benz
- Model
- SLK
- Trim
- Kompressor
- Version
- 1.8 Kompressor Auto RWD Euro 4 2dr (160 bhp)
- Mileage
- 55,000 miles
- Year
- 2008
- Fuel type
- Petrol
- Body type
- Convertible
- Engine
- 1.8 L
- Gearbox
- Automatic
- Power
- 160 bhp
- Seats
- 2
- CO2
- 211 g/km
- Colour
- Silver
- Doors
- 2
- Driven wheels
- Rear Wheel Drive
- Emissions standard
- Euro 4
About this car
This 2008 Mercedes-Benz SLK Kompressor has covered 55,000 miles, around 25,900 fewer miles than is typical for its age. Priced at £3,990, it is advertised £82 below the AskCar estimate of £4,072. To work out the AskCar estimate, we analyse UK dealer adverts for 388 Mercedes-Benz SLK cars across different ages and specifications. This car was first seen in our listings data today. The recorded MOT expired on 23 January 2025, so ask the dealer whether it has been renewed. Our comparison with the latest MOT reading has not flagged a mileage discrepancy. You can find this car at Ashley Automotive in Bournemouth.
Stock data as of 29 October 2026.
Price history
AskCar first saw this advert on 29 October 2026.
| Date observed | Asking price |
|---|---|
| 29 October 2026 | £3,990 |
Price and mileage comparison
Fair price: £82 (2%) under the AskCar estimate of £4,072.
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 388 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 29 October 2026.
Advertised mileage is about 25,900 miles lower than the median mileage of a 2008 Mercedes-Benz SLK on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: the latest record we hold ran out on 23 January 2025; ask the dealer for the current MOT. 55,025 miles at the last test.
Other matching cars
1 other 2008 Mercedes-Benz SLK Kompressor automatic petrol cars are for sale at UK dealers from £5,495 to £5,495, as of 29 October 2026.
- 2008 Mercedes-Benz SLK. Price: £5,495. Mileage: 72,000 miles. Dealer: B S Marson And Sons in Newcastle-under-Lyme. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2008-277b0e15c422
The 1 matching cars have covered 72,000 miles, compared with 55,000 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Mercedes-Benz SLK cars for sale · 2008 Mercedes-Benz SLK price guide
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Photos
29 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.