2012 Mercedes-Benz SLK

2.1 SLK250 CDI BlueEfficiency G-Tronic+ RWD Euro 5 (s/s) 2dr (201 bhp)

£6,495

Good value: £621 under the typical £7,116 for this model, age and mileage, drawing on 387 adverts of this make and model.

Overview

Make
Mercedes-Benz
Model
SLK
Version
2.1 SLK250 CDI BlueEfficiency G-Tronic+ RWD Euro 5 (s/s) 2dr (201 bhp)
Mileage
59,512 miles
Year
2012
Fuel type
Diesel
Body type
Convertible
Engine
2.1 L
Gearbox
Automatic
Power
201 bhp
Seats
2
CO2
132 g/km
Colour
Black
Doors
2
Driven wheels
Rear Wheel Drive
Gearbox version
G-Tronic+
Engine badge
SLK250 CDI; BlueEfficiency
Emissions standard
Euro 5

About this car

This 2012 Mercedes-Benz SLK is advertised with 59,512 miles, approximately 3,300 below the typical mileage for its age. The dealer is asking £6,495, which is £621 below our market estimate of £7,116. Our estimate draws on 387 Mercedes-Benz SLK adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £400 lower than when we first recorded the advert 135 days ago. Our latest MOT record expired on 15 December 2025. Check the current position with the dealer. The advertised mileage is consistent with the mileage at its latest MOT. It is for sale at A & A Auto Sales in Peterborough.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 11 June 2026, 135 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £400 from the first recorded £6,895. 1 price reduction recorded, the latest observed on 4 August 2026.

Recorded asking prices
Date observedAsking price
6 July 2026£6,895
4 August 2026£6,495
5 August 2026£6,495
23 October 2026£6,495

Price and mileage comparison

Estimated market asking price: £7,116. The asking price is £621 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 3,300 miles lower than typical for a 2012 Mercedes-Benz SLK.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.

MOT

MOT not valid until 15 December 2025. 57,835 miles at the last test.

3 other cars with the same year, trim, gearbox and fuel are for sale from £6,688 to £7,499.

Other matching cars
Asking priceMileage
£6,68873,822 miles
£6,75080,246 miles
£7,49910,000 miles

These cars have covered 10,000–80,246 miles, compared with 59,512 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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Vehicle photos

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