2009 Mercedes-Benz SLK 1.8 SLK200K

Price: £3,495. Good value: £624 (15%) under the AskCar estimate of £4,119, our expected asking price for this car from its model, age, mileage and specification, drawing on 405 priced Mercedes-Benz SLK adverts on AskCar as of 6 November 2026.

AskCar lists 459 used Mercedes-Benz SLK from 361 UK dealerships, as of 6 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: SLK
  • Version: 1.8 SLK200K Tiptronic RWD Euro 4 2dr (181 bhp)
  • Year: 2009
  • Mileage: 94,000 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 2009 Mercedes-Benz SLK has covered 94,000 miles, around 25,100 more miles than is typical for its age. The AskCar estimate for this car is £4,119. It is priced at £3,495, which is £624 below that estimate. The AskCar estimate uses 405 UK dealer adverts for the Mercedes-Benz SLK, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 68 days ago. Its asking price has since fallen by £200. Our latest MOT record expired on 17 September 2026. Check the current position with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Empire 22 Car Sales in Medway. 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: £624 (15%) under the AskCar estimate of £4,119.

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 2009 Mercedes-Benz SLK with the 1.8 petrol engine is typically advertised at £6,000: the median of the 12 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2009 Mercedes-Benz SLK has been on sale for at least 68 days.

Price history

AskCar first saw this advert on 30 August 2026 at £3,695. Its asking price is now £3,495, £200 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

  • 30 August 2026: £3,695
  • 2 September 2026: £3,795
  • 24 October 2026: £3,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: the latest record we hold ran out on 17 September 2026; ask the dealer for the current MOT.

It has had 18 MOTs. The latest, on 21 August 2025, passed.

Advisories at the latest test: nearside rear coil spring corroded; offside rear coil spring corroded.

Mileage at that test: 93,102 miles, which matches the advertised 94,000 miles.

Advertised mileage is about 25,100 miles higher than the median mileage of a 2009 Mercedes-Benz SLK on AskCar.

Browse all Mercedes-Benz SLK cars for sale · 2009 Mercedes-Benz SLK price guide

More like this

Photos

9 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.