2006 Mercedes-Benz SLK 3.5 SLK350
Price: £3,965. Good value: £612 (13%) under the AskCar estimate of £4,577, 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
- Version: 3.5 SLK350 7G-Tronic Auto RWD Euro 4 2dr (272 bhp)
- Year: 2006
- Mileage: 85,646 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 2 seats
- Engine: 3.5 litres, 272 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Silver
- CO2: 242 g/km
- Emissions standard: Euro 4, ULEZ compliant
About this car
At 85,646 miles, this 2006 Mercedes-Benz SLK has covered about 12,600 more miles than other 2006 Mercedes-Benz SLK cars. Its asking price of £3,965 is £612 below the AskCar estimate of £4,577. The AskCar estimate draws on 417 Mercedes-Benz SLK adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 16 days ago. Its advertised mileage matches the government's MOT record. You can find this car at Motorzone Northwest in Blackpool. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Good value: £612 (13%) under the AskCar estimate of £4,577.
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.
Time on sale
This 2006 Mercedes-Benz SLK has been on sale for at least 16 days.
Price history
AskCar first saw this advert on 23 October 2026 at £3,965. 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 8 November 2026: valid until 5 May 2027.
It has had 19 MOTs. The latest, on 6 May 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 85,816 miles, which matches the advertised 85,646 miles.
Advertised mileage is about 12,600 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
20 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.