2004 Mercedes-Benz SLK

RWD 2dr

£4,999

Fair price: within 8% of the typical £4,780 for this model, age and mileage, drawing on 387 adverts of this make and model.

Overview

Make: Mercedes-Benz
Model: SLK
Version: RWD 2dr
Mileage: 48,000 miles
Year: 2004
Body type: Convertible
Colour: Silver
Doors: 2
Driven wheels: Rear Wheel Drive

About this car

This 2004 Mercedes-Benz SLK is advertised with 48,000 miles, approximately 17,200 below the typical mileage for its age. The dealer is asking £4,999, which is £219 above our market estimate of £4,780. 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 £1,000 lower than when we first recorded the advert 135 days ago. Our records show an MOT expiry date of 18 May 2026, which has passed. Ask the dealer for an update. The advertised mileage is consistent with the mileage at its latest MOT. You can find this car at PM Auto Sales in Dorking.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 13 June 2026, 135 days ago. Advert duration calculated on 26 October 2026. Net asking-price reduction: £1,000 from the first recorded £5,999. 1 price reduction recorded, the latest observed on 17 September 2026.

Recorded asking prices
Date observed	Asking price
11 July 2026	£5,999
17 September 2026	£4,999
23 October 2026	£4,999

Price and mileage comparison

Estimated market asking price: £4,780. The asking price is £219 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 17,200 miles lower than typical for a 2004 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 18 May 2026. 47,054 miles at the last test.

2004 Mercedes-Benz SLK price guide

Vehicle photos

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