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: 65,000 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 5.4 litres, 476 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 324 g/km
• Emissions standard: Euro 4, ULEZ compliant

About this car

The advertised mileage for this 2003 Mercedes-Benz SL AMG is 65,000 miles. Priced at £14,995, it is advertised £2,640 below the AskCar estimate of £17,635. The AskCar estimate uses UK dealer asking prices, including 374 Mercedes-Benz SL adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 89 days ago. The recorded MOT expired on 10 June 2026, so ask the dealer whether it has been renewed. Its advertised mileage matches the government's MOT record. The seller is Paul Blaney Motors, based in Newtownards. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Good value: £2,640 (14%) under the AskCar estimate of £17,635.

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 374 priced Mercedes-Benz SL adverts across different ages and specifications, as of 2 November 2026.

Time on sale

This 2003 Mercedes-Benz SL has been on sale for at least 89 days.

Price history

AskCar first saw this advert on 5 August 2026 at £14,995. 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: the latest record we hold ran out on 10 June 2026; ask the dealer for the current MOT.

It has had 4 MOTs. The latest, on 11 June 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 64,819 miles, which matches the advertised 65,000 miles.

Similar cars

8 other 2003 Mercedes-Benz SL AMG 5.4 petrol automatic convertibles are for sale at UK dealers, from £17,995 to £36,995, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2003 Mercedes-Benz SL AMG, 5.4 petrol convertible, silver. Mileage: 61,951 miles. Price: £17,995, £3,000 more than this car. Dealer: TSN Motors Blackburn in Blackburn. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2003-d084d23ab2c4
• 2003 Mercedes-Benz SL AMG, 5.4 petrol convertible, silver. Mileage: 56,868 miles. Price: £21,995, £7,000 more than this car. Dealer: Ron Hodgson Specialist Cars in Southport. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2003-bf6835546595
• 2003 Mercedes-Benz SL AMG, 5.4 petrol convertible, silver. Mileage: 75,000 miles. Price: £19,990, £4,995 more than this car. Dealer: Karmann Classics in Ripley. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2003-fefd0163bd49