Head to head
Mercedes-Benz S-Class Saloon Long vs Toyota Prius
The Mercedes-Benz S-Class Saloon Long is a long-wheelbase flagship luxury saloon. The Toyota Prius is a hybrid saloon.
Last reviewed 13 September 2026
Specifications side by side
| Mercedes-Benz S-Class Saloon Long | Toyota Prius | |
|---|---|---|
| Seats | 5 | 5 |
| 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 | - |
| 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 Saloon Long, Toyota Prius. Figures vary by model year and options, so check with the supplier before you commit.
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
- Anytime Chauffeurs - London
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.
Listed by
Common questions
What is the difference between the Mercedes-Benz S-Class Saloon Long and the Toyota Prius?
The Mercedes-Benz S-Class Saloon Long is a long-wheelbase flagship luxury saloon; the Toyota Prius is a hybrid saloon.
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