Yamaha Grizzly 700 FI Auto. 4x4 vs BamX BX450-S Assault (2015)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha Grizzly 700 FI Auto. 4x4stacks up against the BamX BX450-S Assault. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecYamaha Grizzly 700 FI Auto. 4x4BamX BX450-S Assault
Model year20152010
Price$5,699
Engine686 cc686 cc
Horsepower40 hp
Torque36 Nm
Weight200 kg
Seat height36 mm33 mm
Fuel capacity5.3 L2.3 L
Fuel typepetrolpetrol
TransmissionAutomatic5-speed
Front brakesDouble disc. Hydraulic. Single disc. Dual ventilated hydraulic disc
Rear brakesDouble disc. Hydraulic. Single disc. Dual ventilated hydraulic disc
Tires25/8-12 / 25/10-12 21/7-10 / 20/10-9

Yamaha Grizzly 700 FI Auto. 4x4 vs BamX BX450-S Assault — which should you buy?

Picking between the Yamaha Grizzly 700 FI Auto. 4x4 and the BamX BX450-S Assault usually comes down to the numbers you care about most. On paper, the Yamaha Grizzly 700 FI Auto. 4x4 brings its published horsepower, while the BamX BX450-S Assault counters with 40 hp at 200 kg.

Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike: