2004 Mercedes-Benz SLK 3.5 SLK350
Price: £4,999. Above the going rate: £1,269 (34%) over the AskCar estimate of £3,730, our expected asking price for this car from its model, age, mileage and specification, drawing on 417 priced Mercedes-Benz SLK adverts on AskCar as of 7 November 2026.
AskCar lists 471 used Mercedes-Benz SLK from 369 UK dealerships, as of 7 November 2026.
Overview
- Make: Mercedes-Benz
- Model: SLK
- Version: 3.5 SLK350 Auto RWD Euro 3 2dr (272 bhp)
- Year: 2004
- Mileage: 112,089 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
- Emissions standard: Euro 3
About this car
At 112,089 miles, this 2004 Mercedes-Benz SLK has covered about 46,800 more miles than other 2004 Mercedes-Benz SLK cars. The AskCar estimate for this car is £3,730. It is priced at £4,999, which is £1,269 above that estimate. The AskCar estimate uses UK dealer asking prices, including 417 Mercedes-Benz SLK adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 2 days ago. Its advertised mileage matches the government's MOT record. You can find this car at DRB Car Sales in Tavistock. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Above the going rate: £1,269 (34%) over the AskCar estimate of £3,730.
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 417 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 7 November 2026.
Time on sale
AskCar first saw this 2004 Mercedes-Benz SLK advertised 2 days ago.
Price history
AskCar first saw this advert on 5 November 2026 at £4,999. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 29 October 2027.
It has had 28 MOTs. The latest, on 30 October 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 112,064 miles, which matches the advertised 112,089 miles.
Advertised mileage is about 46,800 miles higher than the median mileage of a 2004 Mercedes-Benz SLK on AskCar.
Browse all Mercedes-Benz SLK cars for sale · 2004 Mercedes-Benz SLK price guide
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Photos
32 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.