2014 Mercedes-Benz SLK 2.1 SLK250 CDI
Version: 2.1 SLK250 CDI G-Tronic+ RWD Euro 5 (s/s) 2dr (201 bhp)
Price: £7,765. Fair price: £211 (2%) under the AskCar estimate of £7,976, our expected asking price for this car from its model, age, mileage and specification, drawing on 388 priced Mercedes-Benz SLK adverts on AskCar as of 29 October 2026.
AskCar lists 456 used Mercedes-Benz SLK from 356 UK dealerships, as of 29 October 2026.
Overview
- Make
- Mercedes-Benz
- Model
- SLK
- Version
- 2.1 SLK250 CDI G-Tronic+ RWD Euro 5 (s/s) 2dr (201 bhp)
- Mileage
- 69,128 miles
- Year
- 2014
- Fuel type
- Diesel
- Body type
- Convertible
- Engine
- 2.1 L
- Gearbox
- Automatic
- Power
- 201 bhp
- Seats
- 2
- CO2
- 132 g/km
- Doors
- 2
- Driven wheels
- Rear Wheel Drive
- Gearbox version
- G-Tronic+
- Engine badge
- SLK250 CDI
- Emissions standard
- Euro 5
About this car
This 2014 Mercedes-Benz SLK is advertised with 69,128 miles on the clock. Its asking price of £7,765 is £211 below the AskCar estimate of £7,976. The AskCar estimate uses 388 UK dealer adverts for the Mercedes-Benz SLK, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert today. It is advertised by Auto Choice in Newtownards.
Stock data as of 29 October 2026.
Price history
AskCar first saw this advert on 29 October 2026.
| Date observed | Asking price |
|---|---|
| 29 October 2026 | £7,765 |
Price and mileage comparison
Fair price: £211 (2%) under the AskCar estimate of £7,976.
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 388 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 29 October 2026.
Advertised mileage is about 100 miles higher than the median mileage of a 2014 Mercedes-Benz SLK on AskCar.
Other matching cars
12 other 2014 Mercedes-Benz SLK automatic diesel cars are for sale at UK dealers from £5,995 to £9,995, as of 29 October 2026.
The 5 cheapest:
- 2014 Mercedes-Benz SLK. Price: £5,995. Mileage: 86,000 miles. Dealer: Car Logic in Windsor. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2014-93f775a07cec
- 2014 Mercedes-Benz SLK. Price: £6,499. Mileage: 91,100 miles. Dealer: Merc of Enfield in Enfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2014-e2d5d9a42b15
- 2014 Mercedes-Benz SLK. Price: £7,450. Mileage: 58,000 miles. Dealer: S I Motors in Havering. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2014-9260d875b48d
- 2014 Mercedes-Benz SLK. Price: £7,493. Mileage: 96,000 miles. Dealer: Cjs Autos in Tortworth. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2014-a04ce78b8265
- 2014 Mercedes-Benz SLK. Price: £7,495. Mileage: 89,000 miles. Dealer: Paradise Motors in Downham Market. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2014-d8ef71742ebd
The 12 matching cars have covered 47,000 to 96,000 miles, compared with 69,128 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Mercedes-Benz SLK cars for sale · 2014 Mercedes-Benz SLK price guide
More like this
- Used Mercedes-Benz SLK for sale under £8,000
- Used automatic Mercedes-Benz SLK for sale
- Used diesel Mercedes-Benz SLK for sale
Photos
89 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.