At the heart of the 2006 Piaggio X9 Evolution 500 ABS scooter motorcycle, Piaggio pairs a 460 cc (28.1 cu in) liquid-cooled single cylinder, four-stroke architecture with road-focused gearing. In factory specification, peak output is rated at 39 HP (28.5 kW) at 7,500 rpm while maximum torque reaches 43 Nm (31.7 lb-ft) at 5,500 rpm. With a specific output of 84.8 HP per liter and a 2,000 rpm working window between peak torque (5,500 rpm) and peak power (7,500 rpm), the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.
On the scales, the X9 Evolution 500 ABS measures 206 kg (454 lbs) dry, translating to a power-to-weight ratio of 0.19 HP/kg (5.28 kg per horsepower). Rider ergonomics and chassis geometry center around a 780 mm (30.7 in) seat height — offering a neutral standover height that accommodates most average-inseam riders without sacrificing cornering clearance, combined with a 1,530 mm (60.2 in) wheelbase engineered for planted straight-line stability. The 15-liter (4 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 159 km/h (99 mph).
Specific Output
84.8 HP/L
Power-to-Weight
0.19 HP/kg (5.28 kg/HP)
Power Band Window
5,500–7,500 rpm
Standover Height
780 mm (30.7 in)
Engine
Displacement460.0 ccm (28.07 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Power39.0 HP (28.5 kW)) @ 7500 RPM
Torque43.0 Nm (4.4 kgf-m or 31.7 ft.lbs) @ 5500 RPM
Bore x Stroke92.0 x 69.0 mm (3.6 x 2.7 inches)
Valves/Cylinder4
Fuel SystemCarburettor
Fuel ControlSingle Overhead Cams (SOHC)
CoolingLiquid
Performance
Top Speed159.0 km/h (98.8 mph)
Chassis
Wheelbase1530 mm (60.2 inches)
Wheels & Brakes
Front BrakesSingle disc. ABS
Front Brake Ø260 mm (10.2 inches)
Rear BrakesSingle disc. ABS
Rear Brake Ø240 mm (9.4 inches)
Dimensions & Weight
Dry Weight206.0 kg (454.2 pounds)
Power/Weight0.1893 HP/kg
Seat Height780 mm (30.7 inches) If adjustable, lowest setting.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
