2005 Mercedes-Benz SL 5.0 SL500

Overview

• Make: Mercedes-Benz
• Model: SL
• Version: 5.0 SL500 Auto RWD Euro 3 2dr (306 bhp)
• Year: 2005
• Mileage: 143,000 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 5.0 litres, 306 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Emissions standard: Euro 3

About this car

At 143,000 miles, this 2005 Mercedes-Benz SL has covered about 78,900 more miles than other 2005 Mercedes-Benz SL cars. Its asking price of £6,399 is £1,021 above the AskCar estimate of £5,378. The AskCar estimate uses UK dealer asking prices, including 371 Mercedes-Benz SL adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 103 days ago. Its asking price has since fallen by £600. It is advertised by Besthorpe Motor Company in Attleborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £1,021 (18%) over the AskCar estimate of £5,378.

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 371 priced Mercedes-Benz SL adverts across different ages and specifications, as of 7 November 2026.

Time on sale

This 2005 Mercedes-Benz SL has been on sale for at least 103 days.

Price history

AskCar first saw this advert on 27 July 2026 at £6,999. Its asking price is now £6,399, £600 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 27 July 2026: £6,999
• 16 August 2026: £6,499
• 3 November 2026: £6,399

Mileage and MOT

Advertised mileage is about 78,900 miles higher than the median mileage of a 2005 Mercedes-Benz SL on AskCar.