2003 Mercedes-Benz SL 5.0 SL500
Price: £10,999. Fair price: £595 (5%) under the AskCar estimate of £11,594, our expected asking price for this car from its model, age, mileage and specification, drawing on 372 priced Mercedes-Benz SL adverts on AskCar as of 5 November 2026.
AskCar lists 471 used Mercedes-Benz SL from 347 UK dealerships, as of 5 November 2026.
Overview
- Make: Mercedes-Benz
- Model: SL
- Version: 5.0 SL500 Auto RWD Euro 3 2dr (306 bhp)
- Year: 2003
- Mileage: 41,500 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 2 seats
- Engine: 5.0 litres, 306 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Black
- Emissions standard: Euro 3
About this car
This 2003 Mercedes-Benz SL has covered 41,500 miles, around 23,500 fewer miles than is typical for its age. Its asking price of £10,999 is £595 below the AskCar estimate of £11,594. The AskCar estimate draws on 372 Mercedes-Benz SL adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 109 days ago. It is advertised by Harvey Wilson in Rossendale. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £595 (5%) under the AskCar estimate of £11,594.
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 372 priced Mercedes-Benz SL adverts across different ages and specifications, as of 5 November 2026.
A 2003 Mercedes-Benz SL with the 5.0 petrol engine is typically advertised at £10,000: the median of the 15 for sale on AskCar, as of 5 November 2026.
Time on sale
This 2003 Mercedes-Benz SL has been on sale for at least 109 days.
Price history
AskCar first saw this advert on 19 July 2026 at £10,999. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 23,500 miles lower than the median mileage of a 2003 Mercedes-Benz SL on AskCar.
Browse all Mercedes-Benz SL cars for sale · 2003 Mercedes-Benz SL price guide
More like this
Photos
16 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.