2004 Mercedes-Benz SL

Auto 2dr

£18,500

Above the going rate: £10,888 over the typical £7,612 for this model, age and mileage, drawing on 365 adverts of this make and model.

Overview

Make
Mercedes-Benz
Model
SL
Version
Auto 2dr
Mileage
79,000 miles
Year
2004
Fuel type
Petrol
Body type
Convertible
Gearbox
Automatic
Seats
4
Colour
Beige
Doors
2

About this car

This 2004 Mercedes-Benz SL is advertised with 79,000 miles, approximately 7,000 above the typical mileage for its age. The dealer is asking £18,500, which is £10,888 above our market estimate of £7,612. To estimate its market asking price, we analyse UK dealer adverts for 365 Mercedes-Benz SL cars across different ages and specifications. We first recorded this car for sale 150 days ago. Our comparison with the latest MOT reading has not flagged a mileage discrepancy. The seller is Priory Motors Sykehouse, based in Goole.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 150 days ago. Advert duration calculated on 25 October 2026.

Recorded asking prices
Date observedAsking price
29 May 2026£18,500
11 July 2026£18,500
23 October 2026£18,500

Price and mileage comparison

Estimated market asking price: £7,612. The asking price is £10,888 above 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 7,000 miles higher than typical for a 2004 Mercedes-Benz SL.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT no results returned. 78,751 miles at the last test.

12 other cars with the same year, trim, gearbox and fuel are for sale from £5,490 to £29,999.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£5,49070,000 miles
£5,99586,349 miles
£5,99996,000 miles
£6,29084,500 miles
£6,490109,000 miles

These cars have covered 17,549–148,000 miles, compared with 79,000 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

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