2012 Mercedes-Benz SLK 1.8 SLK200 BlueEfficiency AMG Sport

Price: £12,695. Above the going rate: £3,281 (34%) over the AskCar estimate of £9,414, our expected asking price for this car from its model, age, mileage and specification, drawing on 406 priced Mercedes-Benz SLK adverts on AskCar as of 5 November 2026.

AskCar lists 460 used Mercedes-Benz SLK from 359 UK dealerships, as of 5 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: SLK
  • Trim: AMG Sport
  • Version: 1.8 SLK200 BlueEfficiency AMG Sport G-Tronic+ RWD Euro 5 (s/s) 2dr (181 bhp)
  • Year: 2012
  • Mileage: 35,280 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 2 seats
  • Engine: 1.8 litres, 181 bhp
  • Gearbox: Automatic (G-Tronic+)
  • Drive: Rear-wheel drive
  • Colour: Grey
  • CO2: 151 g/km
  • Emissions standard: Euro 5, ULEZ compliant

About this car

At 35,280 miles, this 2012 Mercedes-Benz SLK AMG Sport has covered about 27,100 fewer miles than other 2012 Mercedes-Benz SLK cars. The AskCar estimate for this car is £9,414. It is priced at £12,695, which is £3,281 above that estimate. The AskCar estimate draws on 406 Mercedes-Benz SLK adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 161 days ago. The recorded MOT expired on 15 June 2026, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at SKS Cars in Milton Keynes. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £3,281 (34%) over the AskCar estimate of £9,414.

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 406 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 5 November 2026.

A 2012 Mercedes-Benz SLK with the 1.8 petrol engine is typically advertised at £8,100: the median of the 30 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2012 Mercedes-Benz SLK has been on sale for at least 161 days.

Price history

AskCar first saw this advert on 28 May 2026 at £12,695. 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 5 November 2026: the latest record we hold ran out on 15 June 2026; ask the dealer for the current MOT.

It has had 12 MOTs. The latest, on 16 June 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 35,265 miles, which matches the advertised 35,280 miles.

Advertised mileage is about 27,100 miles lower than the median mileage of a 2012 Mercedes-Benz SLK on AskCar.

Similar cars

14 other 2012 Mercedes-Benz SLK AMG Sport 1.8 petrol automatic convertibles are for sale at UK dealers, from £5,995 to £11,999, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2012 Mercedes-Benz SLK AMG Sport, 1.8 petrol convertible, silver. Mileage: 36,000 miles. Price: £8,495, £4,200 less than this car. Dealer: Townhall Garage in Torquay. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-e5d4e45cba0b
  • 2012 Mercedes-Benz SLK AMG Sport, 1.8 petrol convertible, silver. Mileage: 33,000 miles. Price: £8,840, £3,855 less than this car. Dealer: Smart Wheel Motors in Uxbridge. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-f90d59b75438
  • 2012 Mercedes-Benz SLK AMG Sport, 1.8 petrol convertible, white. Mileage: 48,000 miles. Price: £8,995, £3,700 less than this car. Dealer: Radlett Cars in Radlett. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-3405141f6134

Browse all Mercedes-Benz SLK cars for sale · 2012 Mercedes-Benz SLK price guide

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Photos

16 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.