2004 Mercedes-Benz SL
Price: £8,495. Fair price: £227 (2%) under the AskCar estimate of £8,722, our expected asking price for this car from its model, age, mileage and specification, drawing on 374 priced Mercedes-Benz SL adverts on AskCar as of 8 November 2026.
AskCar lists 468 used Mercedes-Benz SL from 344 UK dealerships, as of 8 November 2026.
Overview
- Make: Mercedes-Benz
- Model: SL
- Version: Auto RWD 2dr
- Year: 2004
- Mileage: 56,843 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 2 seats
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Silver
- CO2: 281 g/km
About this car
This 2004 Mercedes-Benz SL has covered 56,843 miles, around 15,200 fewer miles than is typical for its age. The AskCar estimate for this car is £8,722. It is priced at £8,495, which is £227 below that estimate. The AskCar estimate uses 374 UK dealer adverts for the Mercedes-Benz SL, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 120 days ago. Its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is My Next Car, based in Sandy. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £227 (2%) under the AskCar estimate of £8,722.
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 8 November 2026.
Time on sale
This 2004 Mercedes-Benz SL has been on sale for at least 120 days.
Price history
AskCar first saw this advert on 11 July 2026 at £8,995. Its asking price is now £8,495, £500 less. The latest price cut was seen on 12 August 2026.
Price changes recorded:
- 12 July 2026: £8,995
- 12 August 2026: £8,495
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 15 April 2027.
It has had 23 MOTs. The latest, on 1 April 2026, passed.
Advisories at the latest test: offside registration plate lamp inoperative in the case of multiple lamps or light sources.
Mileage at that test: 56,585 miles, which matches the advertised 56,843 miles.
Advertised mileage is about 15,200 miles lower 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
18 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.