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Mercedes-Benz S-Class vs Toyota Prius

The Mercedes-Benz S-Class is a full-size luxury saloon. The Toyota Prius is a hybrid saloon.

Last reviewed 13 September 2026

Specifications side by side

Mercedes-Benz S-ClassToyota Prius
Seats55
S 500 L 4MATIC power330kW + 17kW (449hp + 23HP mild hybrid)-
S 350 d L 4MATIC power230kW + 17kW (313hp + 23HP mild hybrid)-
Boot volume515-535 litres (petrol/diesel models)-
Engine-1.8-litre or 2.0-litre petrol hybrid
Hybrid system power-140-196PS depending on engine
Plug-in hybrid power-223PS combined

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

Buy or hire the S-Class if...

Mercedes-Benz's flagship saloon and the default choice for UK chauffeur and executive car hire, valued for its ride comfort and rear-seat space. Offered with diesel, petrol and plug-in hybrid power.

Full S-Class specifications →

Buy or hire the Prius if...

A hybrid saloon long favoured by UK private hire and PCO drivers for its fuel economy and reliability over high mileage. Its low running costs make it one of the most common cars on ride-hailing platforms.

Full Prius specifications →

Common questions

What is the difference between the Mercedes-Benz S-Class and the Toyota Prius?

The Mercedes-Benz S-Class is a full-size luxury saloon; the Toyota Prius is a hybrid saloon.

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