2010 Mercedes-Benz SLK 1.8 SLK200K

Price: £3,999. Good value: £451 (10%) under the AskCar estimate of £4,450, 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 Manual RWD Euro 4 2dr (181 bhp)
  • Year: 2010
  • Mileage: 90,000 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 2 seats
  • Engine: 1.8 litres, 181 bhp
  • Gearbox: Manual
  • Drive: Rear-wheel drive
  • Colour: Silver
  • CO2: 188 g/km
  • Emissions standard: Euro 4, ULEZ compliant

About this car

This 2010 Mercedes-Benz SLK has covered 90,000 miles. Its asking price of £3,999 is £451 below the AskCar estimate of £4,450. To work out the AskCar estimate, we analyse UK dealer adverts for 405 Mercedes-Benz SLK cars across different ages and specifications. We first saw this car advertised 162 days ago. Its asking price has since fallen by £1,500. The last MOT shows 91,924 miles, more than the advert. This is worth checking with the dealer. MOT records show an expiry date of 20 April 2027. You can find this car at First Class Auto Dealership in Iver. 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: £451 (10%) under the AskCar estimate of £4,450.

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.

Time on sale

This 2010 Mercedes-Benz SLK has been on sale for at least 162 days.

Price history

AskCar first saw this advert on 28 May 2026 at £5,499. Its asking price is now £3,999, £1,500 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

  • 28 May 2026: £5,499
  • 22 September 2026: £4,999
  • 16 October 2026: £4,499
  • 2 November 2026: £3,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 20 April 2027.

It has had 17 MOTs. The latest, on 21 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 91,924 miles. The advert says 90,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 15,000 miles higher than the median mileage of a 2010 Mercedes-Benz SLK on AskCar.

Browse all Mercedes-Benz SLK cars for sale · 2010 Mercedes-Benz SLK price guide

More like this

Photos

34 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.