Head to head
Land Rover Discovery (5th generation) vs Mercedes-Benz S-Class Saloon Long
The Land Rover Discovery (5th generation) is a seven-seat 4x4. The Mercedes-Benz S-Class Saloon Long is a long-wheelbase flagship luxury saloon.
Last reviewed 13 September 2026
Specifications side by side
| Land Rover Discovery (5th generation) | Mercedes-Benz S-Class Saloon Long | |
|---|---|---|
| Seats | 7 | 5 |
| D300 engine | 3.0 litre, 300hp diesel, all-wheel drive, automatic | - |
| Boot volume | 258 litres (all seats up) to 2406 litres (all seats down) | - |
| 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: Land Rover Discovery (5th generation), 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 Discovery (5th generation) if...
Land Rover's do-it-all seven-seat SUV, used by specialist hire firms for family trips, towing and rough-ground work alike. The D300 R-Dynamic HSE tested here is a well-equipped mid-range diesel spec.
Listed by
- Avis Prestige - London, South Kensington
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
Common questions
What is the difference between the Land Rover Discovery (5th generation) and the Mercedes-Benz S-Class Saloon Long?
The Land Rover Discovery (5th generation) is a seven-seat 4x4; the Mercedes-Benz S-Class Saloon Long is a long-wheelbase flagship luxury saloon.
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