2006 Mercedes-Benz SLK

3.5 SLK350 7G-Tronic Auto RWD Euro 4 2dr (272 bhp)

£6,000

Above the going rate: £1,150 over the typical £4,850 for this model, age and mileage, drawing on 387 adverts of this make and model.

Overview

Make: Mercedes-Benz
Model: SLK
Version: 3.5 SLK350 7G-Tronic Auto RWD Euro 4 2dr (272 bhp)
Mileage: 75,000 miles
Year: 2006
Fuel type: Petrol
Body type: Convertible
Engine: 3.5 L
Gearbox: Automatic
Power: 272 bhp
Seats: 2
CO2: 242 g/km
Colour: Black
Doors: 2
Driven wheels: Rear Wheel Drive
Engine badge: SLK350
Emissions standard: Euro 4

About this car

The advertised mileage for this 2006 Mercedes-Benz SLK is 75,000 miles. Our estimated market asking price is £4,850. This car is advertised at £6,000, which is £1,150 above that figure. 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 44 days ago. Its recorded MOT is valid until 23 August 2027, and its advertised mileage is consistent with the latest MOT reading. It is for sale at W4 Car Sales in London.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 11 September 2026, 44 days ago. Advert duration calculated on 25 October 2026.

Recorded asking prices
Date observed	Asking price
11 September 2026	£6,000
23 October 2026	£6,000

Price and mileage comparison

Estimated market asking price: £4,850. The asking price is £1,150 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.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 23 August 2027. 75,276 miles at the last test.

9 other cars with the same year, trim, gearbox and fuel are for sale from £1,690 to £7,000.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£1,690	117,951 miles
£3,965	85,646 miles
£3,995	90,000 miles
£4,495	76,000 miles
£4,699	89,550 miles

These cars have covered 48,000–117,951 miles, compared with 75,000 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 · 2006 Mercedes-Benz SLK price guide

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