2010 Mercedes-Benz SLK 3.5 SLK350

Price: £8,495. Fair price: £139 (1%) under the AskCar estimate of £8,634, our expected asking price for this car from its model, age, mileage and specification, drawing on 412 priced Mercedes-Benz SLK adverts on AskCar as of 10 November 2026.

AskCar lists 463 used Mercedes-Benz SLK from 363 UK dealerships, as of 10 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: SLK
  • Version: 3.5 Auto RWD 2dr (300 bhp)
  • Year: 2010
  • Mileage: 60,500 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 2 seats
  • Engine: 3.5 litres, 300 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Silver
  • CO2: 209 g/km

About this car

At 60,500 miles, this 2010 Mercedes-Benz SLK has covered about 13,500 fewer miles than other 2010 Mercedes-Benz SLK cars. The dealer is asking £8,495, which is £139 below the AskCar estimate of £8,634. To work out the AskCar estimate, we analyse UK dealer adverts for 412 Mercedes-Benz SLK cars across different ages and specifications. This car was first seen in our listings data today. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Performance Car Company in Havant. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Performance Car Company is rated 4.9 out of 5 on Google.

Price

Fair price: £139 (1%) under the AskCar estimate of £8,634.

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 412 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 10 November 2026.

Time on sale

AskCar first saw this 2010 Mercedes-Benz SLK advertised today.

Price history

AskCar first saw this advert on 10 November 2026 at £8,495. 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 10 November 2026: valid until 29 July 2027.

It has had 16 MOTs. The latest, on 30 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 59,299 miles, which matches the advertised 60,500 miles.

Advertised mileage is about 13,500 miles lower 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

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Photos

32 photos of this car are on its AskCar page.

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.