2012 Mercedes-Benz SLK

1.8 SLK200 BlueEfficiency Edition 125 G-Tronic+ RWD Euro 5 (s/s) 2dr (181 bhp)

£7,694

Good value: £758 under the typical £8,452 for this model, age and mileage, drawing on 387 adverts of this make and model.

Overview

Make
Mercedes-Benz
Model
SLK
Trim
EDITION 125
Version
1.8 SLK200 BlueEfficiency Edition 125 G-Tronic+ RWD Euro 5 (s/s) 2dr (181 bhp)
Mileage
47,000 miles
Year
2012
Fuel type
Petrol
Body type
Convertible
Engine
1.8 L
Gearbox
Automatic
Power
181 bhp
Seats
2
CO2
151 g/km
Colour
Silver
Doors
2
Driven wheels
Rear Wheel Drive
Gearbox version
G-Tronic+
Engine badge
SLK200; BlueEfficiency
Emissions standard
Euro 5

About this car

At 47,000 miles, this 2012 Mercedes-Benz SLK Edition 125 has covered about 15,800 fewer miles than other 2012 Mercedes-Benz SLK cars. The dealer is asking £7,694, which is £758 below our market estimate of £8,452. To estimate its market asking price, we analyse UK dealer adverts for 387 Mercedes-Benz SLK cars across different ages and specifications. The asking price is now £300 lower than when we first recorded the advert 34 days ago. Its MOT is recorded as valid until 24 April 2027. The advertised mileage is consistent with the latest MOT reading. It is for sale at Prime London Motors in Staines.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 22 September 2026, 34 days ago. Advert duration calculated on 26 October 2026. Net asking-price reduction: £300 from the first recorded £7,994. 1 price reduction recorded, the latest observed on 4 October 2026.

Recorded asking prices
Date observedAsking price
22 September 2026£7,994
4 October 2026£7,694
23 October 2026£7,694

Price and mileage comparison

Estimated market asking price: £8,452. The asking price is £758 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 387 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 15,800 miles lower than typical for a 2012 Mercedes-Benz SLK.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 24 April 2027. 46,713 miles at the last test.

1 other cars with the same year, trim, gearbox and fuel are for sale from £11,000 to £11,000.

Other matching cars
Asking priceMileage
£11,00060,665 miles

These cars have covered 60,665 miles, compared with 47,000 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

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

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