2003 Mercedes-Benz SL 5.4 SL55 AMG

Overview

• Make: Mercedes-Benz
• Model: SL
• Trim: AMG
• Version: 5.4 SL55 Kompressor AMG Auto RWD Euro 4 2dr (476 bhp)
• Year: 2003
• Mileage: 44,088 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 5.4 litres, 476 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Silver
• CO2: 324 g/km
• Emissions standard: Euro 4, ULEZ compliant

About this car

With 44,088 miles on the clock, this 2003 Mercedes-Benz SL AMG has done roughly 20,900 fewer miles than a typical 2003 Mercedes-Benz SL. The AskCar estimate for this car is £20,180. It is priced at £24,995, which is £4,815 above that estimate. The AskCar estimate uses UK dealer asking prices, including 365 Mercedes-Benz SL adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 162 days ago, and its asking price has since fallen by £3,000. Our latest MOT record expired on 7 August 2026. Check the current position with the dealer. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Littlewick Green Motor Company in Maidenhead. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £4,815 (23%) over the AskCar estimate of £20,180.

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 365 priced Mercedes-Benz SL adverts across different ages and specifications, as of 6 November 2026.

Time on sale

This 2003 Mercedes-Benz SL has been on sale for at least 162 days.

Price history

AskCar first saw this advert on 28 May 2026 at £27,995. Its asking price is now £24,995, £3,000 less. The latest price cut was seen on 12 July 2026.

Price changes recorded:

• 28 May 2026: £27,995
• 12 July 2026: £24,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: the latest record we hold ran out on 7 August 2026; ask the dealer for the current MOT.

It has had 26 MOTs. The latest, on 30 July 2025, passed.

Advisories at the latest test: oil leak from gearbox; offside rear tyre worn close to legal limit/worn on edge wearing on inner edge; nearside registration plate lamp inoperative in the case of multiple lamps or light sources.

Mileage at that test: 43,805 miles, which matches the advertised 44,088 miles.

Advertised mileage is about 20,900 miles lower than the median mileage of a 2003 Mercedes-Benz SL on AskCar.

Similar cars

8 other 2003 Mercedes-Benz SL AMG 5.4 petrol automatic convertibles are for sale at UK dealers, from £14,995 to £36,995, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2003 Mercedes-Benz SL AMG, 5.4 petrol convertible. Mileage: 44,000 miles. Price: £36,995, £12,000 more than this car. Dealer: Bruce Greetham Classic Benz in Worcester. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2003-d2e376c08562
• 2003 Mercedes-Benz SL AMG, 5.4 petrol convertible, silver. Mileage: 46,300 miles. Price: £24,900, £95 less than this car. Dealer: Twinstar in Wembley. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2003-692f85dd2016
• 2003 Mercedes-Benz SL AMG, 5.4 petrol convertible, silver. Mileage: 49,734 miles. Price: £19,989, £5,006 less than this car. Dealer: Stirling Cars in Hoddesdon. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2003-0bcbb1034666

• The nearest: 2003 Mercedes-Benz SL AMG, 5.4 petrol convertible, silver, 20 miles from this car. Mileage: 75,000 miles. Price: £19,990, £5,005 less than this car. Dealer: Karmann Classics in Ripley. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2003-fefd0163bd49