2008 Mercedes-Benz SLK 1.8 SLK200K

Price: £4,995. Above the going rate: £1,032 (26%) over the AskCar estimate of £3,963, 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 7 November 2026.

AskCar lists 471 used Mercedes-Benz SLK from 369 UK dealerships, as of 7 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: SLK
  • Version: 1.8 SLK200K Manual RWD Euro 4 2dr (181 bhp)
  • Year: 2008
  • Mileage: 83,308 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 2 seats
  • Engine: 1.8 litres, 181 bhp
  • Gearbox: Manual
  • Drive: Rear-wheel drive
  • Colour: Grey
  • CO2: 184 g/km
  • Emissions standard: Euro 4, ULEZ compliant

About this car

This 2008 Mercedes-Benz SLK has covered 83,308 miles. Its asking price of £4,995 is £1,032 above the AskCar estimate of £3,963. The AskCar estimate uses UK dealer asking prices, including 417 Mercedes-Benz SLK adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 161 days ago, the asking price has dropped by £3. The latest recorded MOT expiry date is 13 May 2026, which has passed. Confirm its status with the dealer. The government's MOT record matches its advertised mileage. It is advertised by Used Car Sales Direct Taunton Direct in Somerset. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £1,032 (26%) over the AskCar estimate of £3,963.

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 7 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 7 November 2026.

Time on sale

This 2008 Mercedes-Benz SLK has been on sale for at least 161 days.

Price history

AskCar first saw this advert on 30 May 2026 at £4,998. Its asking price is now £4,995, £3 less. The latest price cut was seen on 4 October 2026.

Price changes recorded:

  • 31 May 2026: £4,998
  • 19 July 2026: £5,998
  • 22 September 2026: £4,998
  • 4 October 2026: £4,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: the latest record we hold ran out on 13 May 2026; ask the dealer for the current MOT.

It has had 17 MOTs. The latest, on 23 April 2025, passed.

Advisories at the latest test: nearside rear brake pipe corroded, covered in grease or other material; offside rear brake pipe corroded, covered in grease or other material; nearside front lower suspension arm pin or bush worn but not resulting in excessive movement front bush; and 1 more.

Mileage at that test: 81,986 miles, which matches the advertised 83,308 miles.

Advertised mileage is about 200 miles lower 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

27 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 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.