2009 Mercedes-Benz SLK

Overview

Make

Mercedes-Benz

Model

SLK

Version

3.5 RWD 2dr (300 bhp)

Mileage

47,000 miles

Year

2009

Fuel type

Petrol

Body type

Convertible

Engine

3.5 L

Power

300 bhp

Seats

2

CO2

219 g/km

Colour

Silver

Doors

2

Driven wheels

Rear Wheel Drive

Engine badge

SLK350

About this car

This 2009 Mercedes-Benz SLK has covered 47,000 miles, around 10,400 fewer than typical for its age. The dealer is asking £8,750, which is £1,125 above our market estimate of £7,625. Our estimate draws on 387 Mercedes-Benz SLK adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 66 days ago. Its recorded MOT is valid until 17 August 2027, and its advertised mileage is consistent with the latest MOT reading. It is for sale at Chiltern Automotive in Buckinghamshire.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £7,625. The asking price is £1,125 above 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 10,400 miles lower than typical for a 2009 Mercedes-Benz SLK.

The advertised mileage is consistent with the last MOT reading.