2004 Mercedes-Benz SLK 3.5 SLK350

Overview

• Make: Mercedes-Benz
• Model: SLK
• Version: 3.5 Auto RWD 2dr (272 bhp)
• Year: 2004
• Mileage: 37,290 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 3.5 litres, 272 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Silver
• CO2: 242 g/km

About this car

With 37,290 miles on the clock, this 2004 Mercedes-Benz SLK has done roughly 28,000 fewer miles than a typical 2004 Mercedes-Benz SLK. Priced at £5,299, it is advertised £803 below the AskCar estimate of £6,102. The AskCar estimate uses 405 UK dealer adverts for the Mercedes-Benz SLK, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 110 days ago, and its asking price has since fallen by £1,000. It is advertised by Berrylands Car Sales in Surbiton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Good value: £803 (13%) under the AskCar estimate of £6,102.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 405 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 6 November 2026.

Time on sale

This 2004 Mercedes-Benz SLK has been on sale for at least 110 days.

Price history

AskCar first saw this advert on 19 July 2026 at £6,299. Its asking price is now £5,299, £1,000 less. The latest price cut was seen on 6 September 2026.

Price changes recorded:

• 19 July 2026: £6,299
• 21 August 2026: £5,499
• 6 September 2026: £5,299

Mileage and MOT

Advertised mileage is about 28,000 miles lower than the median mileage of a 2004 Mercedes-Benz SLK on AskCar.