Vehicle Overview
Key specifications and features at a glance
Detailed Specifications
Complete technical specifications comparison
Best comparable values are highlighted in green.
Dimensions & Weight
Physical specifications and measurements
Best comparable values are highlighted in green.
Features Comparison
Standard and optional equipment comparison
Safety
Comfort
Interior Exterior
Technology
Charging & Battery Tech
EV / Hybrid Drive Features
Pros & Cons
Strengths and weaknesses of each vehicle
Bentley Bentayga Extended Wheelbase EWB
Pros
- +Exceptional rear-seat space
- +Strong 404 kW V8 performance
- +3500 kg braked towing capacity
- +Adaptive air suspension comfort
- +All-wheel steering aids manoeuvrability
Cons
- −Very high Australian purchase price
- −13.0 L/100km combined fuel use
- −Large exterior dimensions
- −Heavy 2520 kg unladen weight
- −No applicable ANCAP rating
Mercedes-Benz G-Class Mercedes-AMG G 63
Pros
- +Exceptional V8 performance
- +Highly capable permanent four-wheel drive
- +Three locking differentials
- +Luxurious and distinctive cabin
- +Strong resale demand
Cons
- −Extremely high purchase price
- −Very high fuel consumption
- −Expensive tyres and servicing
- −Large and difficult to park
- −Heavy kerb weight
Which one should you buy?
Best for Performance: Bentley Bentayga Extended Wheelbase EWB
System power around 404 kW supports a solid performance score.
Best for Efficiency: Mercedes-Benz G-Class Mercedes-AMG G 63
Combined fuel economy figures support the efficiency score for this powertrain.
Best for Practicality / Space: Mercedes-Benz G-Class Mercedes-AMG G 63
Boot and practicality-related dimensions score well for everyday use.
Best Overall: Mercedes-Benz G-Class Mercedes-AMG G 63
Across performance, value, efficiency, and practicality, this variant shows a balanced overall profile.
Our Recommendation
Choose Bentley Bentayga Extended Wheelbase EWB if: You prioritise performance and responsive power.
Choose Mercedes-Benz G-Class Mercedes-AMG G 63 if: You prioritise performance and responsive power.
Bottom Line: Bentley Bentayga Extended Wheelbase EWB leads on performance, Mercedes-Benz G-Class Mercedes-AMG G 63 leads on efficiency and Mercedes-Benz G-Class Mercedes-AMG G 63 leads on practicality.
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