2003 Mercedes-Benz SLK 3.2 SLK320
Price: £3,000. Far below the going rate: £3,605 (54%) under the AskCar estimate of £6,605, our expected asking price for this car from its model, age, mileage and specification, drawing on 403 priced Mercedes-Benz SLK adverts on AskCar as of 4 November 2026. Worth asking the dealer why.
AskCar lists 457 used Mercedes-Benz SLK from 357 UK dealerships, as of 4 November 2026.
Overview
- Make: Mercedes-Benz
- Model: SLK
- Version: 3.2 SLK320 Auto RWD Euro 3 2dr (218 bhp)
- Year: 2003
- Mileage: 48,041 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 2 seats
- Engine: 3.2 litres, 218 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Silver
- CO2: 254 g/km
- Emissions standard: Euro 3
About this car
The advertised mileage for this 2003 Mercedes-Benz SLK is 48,041 miles. This car is priced at £3,000, £3,605 below the AskCar estimate of £6,605. Such a large price gap is worth checking with the dealer. The AskCar estimate uses 403 UK dealer adverts for the Mercedes-Benz SLK, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 40 days ago, the asking price has dropped by £250. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Alpino Cars in Manchester. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Far below the going rate: £3,605 (54%) under the AskCar estimate of £6,605. 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 403 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 4 November 2026.
Time on sale
This 2003 Mercedes-Benz SLK has been on sale for at least 40 days.
Price history
AskCar first saw this advert on 25 September 2026 at £3,250. Its asking price is now £3,000, £250 less. The latest price cut was seen on 22 October 2026.
Price changes recorded:
- 25 September 2026: £3,250
- 22 October 2026: £3,000
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 1 March 2027.
It has had 25 MOTs. The latest, on 2 March 2026, passed.
Advisories at the latest test: rear registration plate deteriorated but not likely to be misread; offside obligatory mirror slightly damaged.
Mileage at that test: 47,342 miles, which matches the advertised 48,041 miles.
Browse all Mercedes-Benz SLK cars for sale · 2003 Mercedes-Benz SLK price guide
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Photos
25 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.