2004 Mercedes-Benz SL 6.0 SL65 AMG
Price: £69,995. Above the going rate: £15,285 (27%) over the AskCar estimate of £54,710, our expected asking price for this car from its model, age, mileage and specification, drawing on 370 priced Mercedes-Benz SL adverts on AskCar as of 9 November 2026.
AskCar lists 461 used Mercedes-Benz SL from 341 UK dealerships, as of 9 November 2026.
Overview
- Make: Mercedes-Benz
- Model: SL
- Trim: AMG
- Version: 6.0 SL65 AMG Auto RWD Euro 3 2dr (603 bhp)
- Year: 2004
- Mileage: 20,947 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 2 seats
- Engine: 6.0 litres, 603 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Silver
- CO2: 362 g/km
- Emissions standard: Euro 3
About this car
This 2004 Mercedes-Benz SL AMG has covered 20,947 miles, around 51,100 fewer miles than is typical for its age. Its asking price of £69,995 is £15,285 above the AskCar estimate of £54,710. The AskCar estimate uses UK dealer asking prices, including 370 Mercedes-Benz SL adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 51 days ago. The recorded MOT expired on 25 January 2026, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Morgan Cars, based in Warrenpoint. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 9 November 2026.
Morgan Cars is rated 4.5 out of 5 on Google.
Price
Above the going rate: £15,285 (27%) over the AskCar estimate of £54,710.
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 370 priced Mercedes-Benz SL adverts across different ages and specifications, as of 9 November 2026.
Time on sale
This 2004 Mercedes-Benz SL has been on sale for at least 51 days.
Price history
AskCar first saw this advert on 19 September 2026 at £69,995. 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 9 November 2026: the latest record we hold ran out on 25 January 2026; ask the dealer for the current MOT.
It has had one MOT, on 26 January 2025, and passed.
There were no advisories at the latest test.
Mileage at that test: 20,720 miles, which matches the advertised 20,947 miles.
Advertised mileage is about 51,100 miles lower than the median mileage of a 2004 Mercedes-Benz SL on AskCar.
Similar cars
2 other 2004 Mercedes-Benz SL AMG 6.0 petrol automatic convertibles are for sale at UK dealers, from £79,950 to £79,995, as of 9 November 2026.
The 2 closest to this car in mileage:
- 2004 Mercedes-Benz SL AMG, 6.0 petrol convertible, black. Mileage: 18,500 miles. Price: £79,995, £10,000 more than this car. Dealer: Hexagon in London. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2004-9e158b9f1d85
- 2004 Mercedes-Benz SL AMG, 6.0 petrol convertible, black. Mileage: 26,000 miles. Price: £79,950, £9,955 more than this car. Dealer: Tom Hartley in Swadlincote. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2004-b4e9492a631c
Browse all Mercedes-Benz SL cars for sale · 2004 Mercedes-Benz SL price guide
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Photos
100 photos of this car are on its AskCar page.
As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.