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Cadillac Eldorado vs Mercedes-Benz S-Class Saloon Long

The Cadillac Eldorado is a classic american luxury coupe/convertible. The Mercedes-Benz S-Class Saloon Long is a long-wheelbase flagship luxury saloon.

Last reviewed 13 September 2026

Specifications side by side

Cadillac EldoradoMercedes-Benz S-Class Saloon Long
Seats65
Engine6,391cc V8-
Power325bhp or 345bhp-
Transmission3 or 4-speed automatic-
Body stylesBiarritz convertible, Seville hardtop coupe-
Length-5,304mm
Width-1,921mm (excl. mirrors)
Boot capacity-515-535 litres (combustion engines)
Engine options-S350d L 4MATIC diesel, S450e L / S580e 4MATIC L plug-in hybrid, S500 L 4MATIC petrol

Sources: Cadillac Eldorado, Mercedes-Benz S-Class Saloon Long. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the Eldorado if...

A late-1950s/1960s American land yacht hired almost exclusively for weddings and period events rather than daily driving. Its size and chrome-heavy styling make it a statement classic hire car rather than a practical one.

Full Eldorado specifications →

Buy or hire the S-Class Saloon Long if...

Mercedes' flagship saloon in long-wheelbase form, the standard car for UK chauffeur firms rather than self-drive hire. The extended wheelbase adds rear legroom rather than luggage space, which stays much the same as the standard car.

Listed by

Full S-Class Saloon Long specifications →

Common questions

What is the difference between the Cadillac Eldorado and the Mercedes-Benz S-Class Saloon Long?

The Cadillac Eldorado is a classic American luxury coupe/convertible; the Mercedes-Benz S-Class Saloon Long is a long-wheelbase flagship luxury saloon.

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