2008 Mercedes-Benz SLK 1.8 SLK200K

Price: £2,495. Far below the going rate: £1,508 (37%) under the AskCar estimate of £4,003, our expected asking price for this car from its model, age, mileage and specification, drawing on 399 priced Mercedes-Benz SLK adverts on AskCar as of 2 November 2026. Worth asking the dealer why.

AskCar lists 457 used Mercedes-Benz SLK from 356 UK dealerships, as of 2 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: SLK
  • Version: 1.8 SLK200K Tiptronic RWD Euro 4 2dr (181 bhp)
  • Year: 2008
  • Mileage: 73,645 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 2 seats
  • Engine: 1.8 litres, 181 bhp
  • Gearbox: Automatic (Tiptronic)
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 196 g/km
  • Emissions standard: Euro 4, ULEZ compliant

About this car

This 2008 Mercedes-Benz SLK has covered 73,645 miles, around 9,700 fewer miles than is typical for its age. The dealer is asking £2,495, which is £1,508 below the AskCar estimate of £4,003. We recommend confirming the advertised price and vehicle details. The AskCar estimate uses 399 UK dealer adverts for the Mercedes-Benz SLK, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. The government's MOT record matches its advertised mileage. It is advertised by Autoplex Motors in Bury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Far below the going rate: £1,508 (37%) under the AskCar estimate of £4,003. 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 399 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 2 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 2 November 2026.

Time on sale

AskCar first saw this 2008 Mercedes-Benz SLK advertised today.

Price history

AskCar first saw this advert on 2 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 2 November 2026: valid until 27 December 2026.

It has had 19 MOTs. The latest, on 31 October 2026, failed.

It failed on: offside front coil spring fractured or broken.

Advisories at the latest test: front tyre slightly damaged/cracking or perishing both; rear tyre slightly damaged/cracking or perishing both; front suspension arm pin or bush worn but not resulting in excessive movement both sides; and 1 more.

Mileage at that test: 73,649 miles, which matches the advertised 73,645 miles.

Advertised mileage is about 9,700 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

16 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.