2004 Mercedes-Benz SL

5.4 SL55 Kompressor AMG Auto RWD Euro 4 2dr (476 bhp)

£12,999

Good value: £2,358 under the typical £15,357 for this model, age and mileage, drawing on 365 adverts of this make and model.

Overview

Make: Mercedes-Benz
Model: SL
Trim: AMG
Version: 5.4 SL55 Kompressor AMG Auto RWD Euro 4 2dr (476 bhp)
Mileage: 111,285 miles
Year: 2004
Fuel type: Petrol
Body type: Convertible
Engine: 5.4 L
Gearbox: Automatic
Power: 476 bhp
Seats: 2
CO2: 324 g/km
Colour: Silver
Doors: 2
Driven wheels: Rear Wheel Drive
Engine badge: SL55
Emissions standard: Euro 4

About this car

This 2004 Mercedes-Benz SL AMG is advertised with 111,285 miles, approximately 39,300 above the typical mileage for its age. Our estimated market asking price is £15,357. This car is advertised at £12,999, which is £2,358 below that figure. Our estimate draws on 365 Mercedes-Benz SL adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 29 days ago. Its MOT is recorded as valid until 29 March 2027. The advertised mileage is consistent with the latest MOT reading. It is advertised by Andys Autos NW in Standish.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 25 September 2026, 29 days ago. Advert duration calculated on 24 October 2026.

Recorded asking prices
Date observed	Asking price
25 September 2026	£12,999
23 October 2026	£12,999

Price and mileage comparison

Estimated market asking price: £15,357. The asking price is £2,358 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 365 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 39,300 miles higher than typical for a 2004 Mercedes-Benz SL.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 29 March 2027. 110,679 miles at the last test.

7 other cars with the same year, trim, gearbox and fuel are for sale from £14,990 to £79,995.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£14,990	116,500 miles
£19,995	73,588 miles
£23,000	90,000 miles
£69,975	28,646 miles
£69,995	20,947 miles

These cars have covered 18,500–116,500 miles, compared with 111,285 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Mercedes-Benz SL cars for sale · 2004 Mercedes-Benz SL price guide

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

AskCar lists 589,789 cars from 13,079 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.