BRABUS PowerXtra B40-500 – G500 for Mercedes G-Class (G500/G350) W463A
if this fits your vehicle.
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Description
BRABUS PowerXtra B40-500 Performance Kit for Mercedes G-Wagon G500 / G350 W463A
Unleash the true performance potential of your G-wagon with the BRABUS PowerXtra B40-500 performance upgrade, engineered specifically for the Mercedes G500 and G350 (W463A). Developed by BRABUS to deliver a perfectly balanced increase in power and torque, this performance kit transforms the driving dynamics of your vehicle without compromising reliability or daily drivability.
At the heart of the PowerXtra B40-500 system is a processor-driven auxiliary control module, precisely calibrated to work seamlessly with the factory engine management system. The result is a substantial performance gain across the entire rev range, delivering stronger acceleration, enhanced throttle response, and a more commanding driving experience both on-road and off-road.
Performance Gains
• Maximum output: 368 kW / 500 hp
(stock: 310 kW / 422 hp)
• Maximum torque: 710 Nm
(stock: 610 Nm)
• Acceleration (0–100 km/h): 5.7 seconds
(stock: 5.9 seconds)
• Top speed: 130 mph
(electronically limited, stock value)
Key Features
– Plug-and-play BRABUS auxiliary ECU module
– Optimized power delivery with factory-level integration
– No permanent modifications to the original engine control unit
– Developed to BRABUS quality and durability standards
– Designed for everyday usability and long-term reliability
Compatibility
– Mercedes G-wagon G500 (W463A)
– Mercedes G-wagon G350 (W463A)
Important Notes
All performance figures are approximate and may vary depending on vehicle specification, equipment, curb weight, drivetrain configuration, wheel and tire setup, transmission, and aerodynamic components.
Disclaimer:
Pricing on Special Order items does not include Air Freight, Customs, Taxes, or Duties.












