2005 Mercedes-Benz SLK 3.5 SLK350
Price: £3,695. Fair price: £151 (3%) under the AskCar estimate of £3,846, our expected asking price for this car from its model, age, mileage and specification, drawing on 399 priced Mercedes-Benz SLK adverts on AskCar as of 2 November 2026.
AskCar lists 457 used Mercedes-Benz SLK from 356 UK dealerships, as of 2 November 2026.
Overview
- Make: Mercedes-Benz
- Model: SLK
- Version: 3.5 350 Tip Auto RWD Euro 4 2dr (268 bhp)
- Year: 2005
- Mileage: 104,433 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 2 seats
- Engine: 3.5 litres, 268 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Silver
- CO2: 242 g/km
- Emissions standard: Euro 4, ULEZ compliant
About this car
This 2005 Mercedes-Benz SLK is advertised with 104,433 miles, approximately 28,700 above the typical mileage for its age. Priced at £3,695, it is advertised £151 below the AskCar estimate of £3,846. The AskCar estimate uses 399 UK dealer adverts for the Mercedes-Benz SLK, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 38 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Winchester Car Sales in Sheffield. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £151 (3%) under the AskCar estimate of £3,846.
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 399 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 2 November 2026.
Time on sale
This 2005 Mercedes-Benz SLK has been on sale for at least 38 days.
Price history
AskCar first saw this advert on 25 September 2026 at £3,695. 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 2 November 2026: valid until 17 March 2027.
It has had 23 MOTs. The latest, on 18 March 2026, passed.
Advisories at the latest test: nearside rear brake pipe corroded, covered in grease or other material.
Mileage at that test: 104,433 miles, which matches the advertised 104,433 miles.
Advertised mileage is about 28,700 miles higher than the median mileage of a 2005 Mercedes-Benz SLK on AskCar.
Browse all Mercedes-Benz SLK cars for sale · 2005 Mercedes-Benz SLK price guide
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Photos
16 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.