2010 Mercedes-Benz SLK 3.0 SLK300

Price: £8,000. Above the going rate: £1,136 (16%) over the AskCar estimate of £6,864, our expected asking price for this car from its model, age, mileage and specification, drawing on 407 priced Mercedes-Benz SLK adverts on AskCar as of 9 November 2026.

AskCar lists 459 used Mercedes-Benz SLK from 358 UK dealerships, as of 9 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: SLK
  • Version: 3.0 SLK300 G-Tronic RWD Euro 5 2dr (228 bhp)
  • Year: 2010
  • Mileage: 75,000 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 2 seats
  • Engine: 3.0 litres, 228 bhp
  • Gearbox: Automatic (G-Tronic)
  • Drive: Rear-wheel drive
  • Colour: Grey
  • CO2: 209 g/km
  • Emissions standard: Euro 5, ULEZ compliant

About this car

The advertised mileage for this 2010 Mercedes-Benz SLK is 75,000 miles. Priced at £8,000, it is advertised £1,136 above the AskCar estimate of £6,864. The AskCar estimate uses UK dealer asking prices, including 407 Mercedes-Benz SLK adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 152 days ago. The last MOT shows 76,782 miles, more than the advert. This is worth checking with the dealer. The latest recorded MOT expires on 12 April 2027. It is advertised by W4 Car Sales in London. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £1,136 (16%) over the AskCar estimate of £6,864.

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 407 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 9 November 2026.

Time on sale

This 2010 Mercedes-Benz SLK has been on sale for at least 152 days.

Price history

AskCar first saw this advert on 10 June 2026 at £8,000. 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 9 November 2026: valid until 12 April 2027.

It has had 19 MOTs. The latest, on 13 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 76,782 miles. The advert says 75,000 miles, fewer than the MOT record, so ask the dealer which is right.

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

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Photos

100 photos of this car are on its AskCar page.

As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.