2006 Mercedes-Benz SLK 3.5 SLK350
Price: £4,995. Above the going rate: £541 (12%) over the AskCar estimate of £4,454, 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
- Version: 3.5 Auto RWD Euro 4 2dr (268 bhp)
- Year: 2006
- Mileage: 90,000 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 2 seats
- Engine: 3.5 litres, 268 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Silver
- CO2: 242 g/km
- Emissions standard: Euro 4, ULEZ compliant
About this car
This 2006 Mercedes-Benz SLK has covered 90,000 miles, around 17,000 more miles than is typical for its age. Priced at £4,995, it is advertised £541 above the AskCar estimate of £4,454. To work out the AskCar estimate, we analyse UK dealer adverts for 407 Mercedes-Benz SLK cars across different ages and specifications. This car was first seen in our listings data 41 days ago. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at wharf_speed in Warrington. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 9 November 2026.
Price
Above the going rate: £541 (12%) over the AskCar estimate of £4,454.
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 2006 Mercedes-Benz SLK has been on sale for at least 41 days.
Price history
AskCar first saw this advert on 29 September 2026 at £4,995. 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 9 November 2026: valid until 17 November 2026.
It has had 21 MOTs. The latest, on 23 October 2025, passed.
Advisories at the latest test: offside front road wheel slightly distorted; offside obligatory mirror slightly damaged; nearside rear brake pipe corroded, covered in grease or other material; and 1 more.
Mileage at that test: 87,008 miles, which matches the advertised 90,000 miles.
Advertised mileage is about 17,000 miles higher than the median mileage of a 2006 Mercedes-Benz SLK on AskCar.
Browse all Mercedes-Benz SLK cars for sale · 2006 Mercedes-Benz SLK price guide
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Photos
43 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.