2004 Mercedes-Benz SL 5.0 SL500
Price: £6,990. Above the going rate: £1,528 (27%) over the AskCar estimate of £5,462, our expected asking price for this car from its model, age, mileage and specification, drawing on 365 priced Mercedes-Benz SL adverts on AskCar as of 6 November 2026.
AskCar lists 466 used Mercedes-Benz SL from 343 UK dealerships, as of 6 November 2026.
Overview
- Make: Mercedes-Benz
- Model: SL
- Version: 5.0 SL500 Auto RWD Euro 3 2dr (306 bhp)
- Year: 2004
- Mileage: 148,000 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 2 seats
- Engine: 5.0 litres, 306 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Silver
- CO2: 292 g/km
- Emissions standard: Euro 3
About this car
This 2004 Mercedes-Benz SL has covered 148,000 miles, around 76,000 more miles than is typical for its age. The dealer is asking £6,990, which is £1,528 above the AskCar estimate of £5,462. To work out the AskCar estimate, we analyse UK dealer adverts for 365 Mercedes-Benz SL cars across different ages and specifications. This car was first seen in our listings data 58 days ago. The latest recorded MOT expiry date is 29 September 2026, which has passed. Confirm its status with the dealer. Its advertised mileage matches the government's MOT record. The seller is Brooke MOT Centre, based in Brooke. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Above the going rate: £1,528 (27%) over the AskCar estimate of £5,462.
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 2004 Mercedes-Benz SL has been on sale for at least 58 days.
Price history
AskCar first saw this advert on 9 September 2026 at £6,990. 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 6 November 2026: the latest record we hold ran out on 29 September 2026; ask the dealer for the current MOT.
It has had 20 MOTs. The latest, on 22 September 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 141,935 miles, which matches the advertised 148,000 miles.
Advertised mileage is about 76,000 miles higher than the median mileage of a 2004 Mercedes-Benz SL on AskCar.
Browse all Mercedes-Benz SL cars for sale · 2004 Mercedes-Benz SL price guide
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Photos
25 photos of this car are on its AskCar page.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.