2004 Mercedes-Benz SLK 3.5 SLK350
Price: £2,995. Far below the going rate: £1,948 (39%) under the AskCar estimate of £4,943, 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. Worth asking the dealer why.
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: 74,091 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
With 74,091 miles on the clock, this 2004 Mercedes-Benz SLK has done roughly 8,800 more miles than a typical 2004 Mercedes-Benz SLK. This car is priced at £2,995, £1,948 below the AskCar estimate of £4,943. Such a large price gap is worth checking with the dealer. To work out the AskCar estimate, we analyse UK dealer adverts for 417 Mercedes-Benz SLK cars across different ages and specifications. We first recorded this car for sale 42 days ago. Its advertised mileage matches the government's MOT record. You can find this car at Andrew Howie Cars in Hailsham. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Far below the going rate: £1,948 (39%) under the AskCar estimate of £4,943. Worth asking the dealer why.
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
This 2004 Mercedes-Benz SLK has been on sale for at least 42 days.
Price history
AskCar first saw this advert on 26 September 2026 at £2,995. 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 12 August 2027.
It failed its MOT on 13 August 2026 (windscreen washer provides insufficient washer liquid both jets) and passed later the same day.
Advisories at the latest test: nearside rear brake pad(s) wearing thin; offside rear brake pad(s) wearing thin; nearside rear tyre slightly damaged/cracking or perishing; and 2 more.
Mileage at that test: 73,618 miles, which matches the advertised 74,091 miles.
Advertised mileage is about 8,800 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
2 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.