2004 Mercedes-Benz SLK

3.5 SLK350 Auto RWD Euro 3 2dr (272 bhp)

£5,000

Fair price: within 8% of the typical £4,901 for this model, age and mileage, drawing on 399 adverts of this make and model.

Overview

Make
Mercedes-Benz
Model
SLK
Version
3.5 SLK350 Auto RWD Euro 3 2dr (272 bhp)
Mileage
73,000 miles
Year
2004
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 3

About this car

At 73,000 miles, this 2004 Mercedes-Benz SLK has covered about 7,800 more miles than other 2004 Mercedes-Benz SLK cars. Its asking price of £5,000 is £99 above our estimate of £4,901. To estimate its market asking price, we analyse UK dealer adverts for 399 Mercedes-Benz SLK cars across different ages and specifications. Since we first spotted the advert 46 days ago, the asking price has dropped by £1,000. You can find this car at W4 Car Sales in London.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 8 September 2026, 46 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £1,000 from the first recorded £6,000. 1 price reduction recorded, the latest observed on 16 October 2026.

Recorded asking prices
Date observedAsking price
8 September 2026£6,000
16 October 2026£5,000
22 October 2026£5,000

Price and mileage comparison

Estimated market asking price: £4,901. The asking price is £99 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 399 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 7,800 miles higher than typical for a 2004 Mercedes-Benz SLK.

5 other cars with the same year, trim, gearbox and fuel are for sale from £2,995 to £5,480.

Other matching cars
Asking priceMileage
£2,99574,091 miles
£3,99086,899 miles
£4,79565,244 miles
£5,29937,290 miles
£5,48072,896 miles

These cars have covered 37,290–86,899 miles, compared with 73,000 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 · 2004 Mercedes-Benz SLK price guide

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

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