2004 Mercedes-Benz SL 6.0 SL65 AMG

Price: £79,995. Above the going rate: £24,583 (44%) over the AskCar estimate of £55,412, 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: 18,500 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 2 seats
  • Engine: 6.0 litres, 603 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 362 g/km
  • Emissions standard: Euro 3

About this car

At 18,500 miles, this 2004 Mercedes-Benz SL AMG has covered about 53,500 fewer miles than other 2004 Mercedes-Benz SL cars. Priced at £79,995, it is advertised £24,583 above the AskCar estimate of £55,412. The AskCar estimate draws on 370 Mercedes-Benz SL adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 163 days. You can find this car at Hexagon in London. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Hexagon is rated 4.7 out of 5 on Google.

Price

Above the going rate: £24,583 (44%) over the AskCar estimate of £55,412.

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 163 days.

Price history

AskCar first saw this advert on 30 May 2026 at £79,995. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 53,500 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 £69,995 to £79,950, as of 9 November 2026.

The 2 closest to this car in mileage:

  • 2004 Mercedes-Benz SL AMG, 6.0 petrol convertible, silver. Mileage: 20,947 miles. Price: £69,995, £10,000 less than this car. Dealer: Morgan Cars in Warrenpoint. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2004-2ced0571cc04
  • 2004 Mercedes-Benz SL AMG, 6.0 petrol convertible, black. Mileage: 26,000 miles. Price: £79,950, the same price as 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

More like this

Photos

32 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.