2008 Mercedes-Benz SLK 1.8 SLK200K
Price: £2,495. Far below the going rate: £924 (27%) under the AskCar estimate of £3,419, our expected asking price for this car from its model, age, mileage and specification, drawing on 412 priced Mercedes-Benz SLK adverts on AskCar as of 10 November 2026. Worth asking the dealer why.
AskCar lists 463 used Mercedes-Benz SLK from 363 UK dealerships, as of 10 November 2026.
Overview
- Make: Mercedes-Benz
- Model: SLK
- Version: 1.8 SLK200K Tiptronic RWD Euro 4 2dr (181 bhp)
- Year: 2008
- Mileage: 85,000 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 2 seats
- Engine: 1.8 litres, 181 bhp
- Gearbox: Automatic (Tiptronic)
- Drive: Rear-wheel drive
- Colour: Silver
- CO2: 196 g/km
- Emissions standard: Euro 4, ULEZ compliant
About this car
The advertised mileage for this 2008 Mercedes-Benz SLK is 85,000 miles. This car is priced at £2,495, £924 below the AskCar estimate of £3,419. Such a large price gap is worth checking with the dealer. The AskCar estimate uses 412 UK dealer adverts for the Mercedes-Benz SLK, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 1 day. Its advertised mileage matches the government's MOT record. The seller is Martin Powley Motors, based in Hoveton Norwich. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 10 November 2026.
Martin Powley Motors is rated 4.5 out of 5 on Google.
Price
Far below the going rate: £924 (27%) under the AskCar estimate of £3,419. Worth asking the dealer why.
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 412 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 10 November 2026.
A 2008 Mercedes-Benz SLK with the 1.8 petrol engine is typically advertised at £4,500: the median of the 12 for sale on AskCar, as of 10 November 2026.
Time on sale
AskCar first saw this 2008 Mercedes-Benz SLK advertised 1 day ago.
Price history
AskCar first saw this advert on 9 November 2026 at £2,495. 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 10 November 2026: valid until 6 December 2026.
It has had 15 MOTs. The latest, on 22 November 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 80,021 miles, which matches the advertised 85,000 miles.
Advertised mileage is about 1,200 miles higher than the median mileage of a 2008 Mercedes-Benz SLK on AskCar.
Browse all Mercedes-Benz SLK cars for sale · 2008 Mercedes-Benz SLK price guide
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Photos
14 photos of this car are on its AskCar page.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.