2008 Mercedes-Benz SLK 1.8 SLK200K

Overview

• Make: Mercedes-Benz
• Model: SLK
• Version: 1.8 SLK200K Tiptronic RWD Euro 4 2dr (181 bhp)
• Year: 2008
• Mileage: 108,000 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

This 2008 Mercedes-Benz SLK has covered 108,000 miles, around 24,400 more miles than is typical for its age. The dealer is asking £2,995, which is £341 below the AskCar estimate of £3,336. To work out the AskCar estimate, we analyse UK dealer adverts for 405 Mercedes-Benz SLK cars across different ages and specifications. We have tracked this advert for 43 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at S G Auto Care in Poole. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Good value: £341 (10%) under the AskCar estimate of £3,336.

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 405 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 6 November 2026.

A 2008 Mercedes-Benz SLK with the 1.8 petrol engine is typically advertised at £5,000: the median of the 11 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2008 Mercedes-Benz SLK has been on sale for at least 43 days.

Price history

AskCar first saw this advert on 24 September 2026 at £2,995. 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 6 November 2026: valid until 30 July 2027.

It has had 23 MOTs. The latest, on 31 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 108,192 miles, which matches the advertised 108,000 miles.

Advertised mileage is about 24,400 miles higher than the median mileage of a 2008 Mercedes-Benz SLK on AskCar.