2012 Mercedes-Benz SLK 1.8 SLK200 BlueEfficiency Edition 125
Price: £6,495. Above the going rate: £493 (8%) over the AskCar estimate of £6,002, 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 11 November 2026.
AskCar lists 460 used Mercedes-Benz SLK from 361 UK dealerships, as of 11 November 2026.
Overview
- Make: Mercedes-Benz
- Model: SLK
- Trim: Edition 125
- Version: 1.8 SLK200 BlueEfficiency Edition 125 Manual RWD Euro 5 (s/s) 2dr (181 bhp)
- Year: 2012
- Mileage: 86,200 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 2 seats
- Engine: 1.8 litres, 181 bhp
- Gearbox: Manual
- Drive: Rear-wheel drive
- Colour: Silver
- CO2: 158 g/km
- Emissions standard: Euro 5, ULEZ compliant
About this car
This 2012 Mercedes-Benz SLK Edition 125 is advertised with 86,200 miles, approximately 24,200 above the typical mileage for its age. The dealer is asking £6,495, which is £493 above the AskCar estimate of £6,002. To work out the AskCar estimate, we analyse UK dealer adverts for 412 Mercedes-Benz SLK cars across different ages and specifications. It first appeared in our advert records today. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Chiltern Automotive in Buckinghamshire. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 11 November 2026.
Chiltern Automotive is rated 5.0 out of 5 on Google.
Price
Above the going rate: £493 (8%) over the AskCar estimate of £6,002.
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 11 November 2026.
A 2012 Mercedes-Benz SLK with the 1.8 petrol engine is typically advertised at £8,500: the median of the 33 for sale on AskCar, as of 11 November 2026.
Time on sale
AskCar first saw this 2012 Mercedes-Benz SLK advertised today. About half of 2012 Mercedes-Benz SLK cars are gone from sale within a month of being advertised: 42 of the 92 first advertised between 11 July 2026 and 8 October 2026.
Price history
AskCar first saw this advert on 11 November 2026 at £6,495. 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 11 November 2026: valid until 25 November 2027.
It has had 14 MOTs. The latest, on 26 October 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 86,028 miles, which matches the advertised 86,200 miles.
Advertised mileage is about 24,200 miles higher than the median mileage of a 2012 Mercedes-Benz SLK on AskCar.
Similar cars
1 other 2012 Mercedes-Benz SLK Edition 125 1.8 petrol manual convertible is for sale at UK dealers, as of 11 November 2026.
The closest to this car in mileage:
- 2012 Mercedes-Benz SLK Edition 125, 1.8 petrol convertible, blue. Mileage: 62,903 miles. Price: £6,999, £504 more than this car. Dealer: Parc Lane Cars in Gosforth. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-3beba1fb3911
Browse all Mercedes-Benz SLK cars for sale · 2012 Mercedes-Benz SLK price guide
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Photos
44 photos of this car are on its AskCar page.
As of 11 November 2026, AskCar lists 593,449 cars and vans from 12,847 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.