Head to head
Mercedes-Benz AMG G 63 vs Porsche Cayenne
The Mercedes-Benz AMG G 63 is a high-performance boxy off-roader. The Porsche Cayenne is a performance suv.
Last reviewed 13 September 2026
Specifications side by side
| Mercedes-Benz AMG G 63 | Porsche Cayenne | |
|---|---|---|
| Engine | V8 twin-turbo M177 | 3.0 litre petrol 353bhp, up to 4.0 litre GTS 500bhp |
| 0-60mph | 4.4 seconds | 4.4-5.7 seconds depending on engine |
| Power | 577hp (430kW) | - |
| Torque | 850Nm | - |
| Seats | - | 4-5 |
| Boot space | - | 592-772 litres (seats up), 1,502-1,710 litres (seats down) |
Sources: Mercedes-Benz AMG G 63, Porsche Cayenne. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the AMG G 63 if...
The performance flagship of the G-Class, hired for its unmistakable boxy silhouette and supercar-rivalling acceleration. It is chosen where a large SUV presence and status matter more than everyday practicality.
Listed by
- Anytime Chauffeurs - London
Buy or hire the Cayenne if...
A performance SUV hired by drivers wanting sports car pace and handling combined with practical space and ride height, rather than a low-slung sports car.
Listed by
- Starr Luxury Cars - London
Common questions
What is the difference between the Mercedes-Benz AMG G 63 and the Porsche Cayenne?
The Mercedes-Benz AMG G 63 is a high-performance boxy off-roader; the Porsche Cayenne is a performance SUV.
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