Engineered by Honda for the sport motorcycle segment, the 2025 Honda Cbr650R relies on a 649 cc (39.6 cu in) liquid-cooled in-line four, four-stroke powerplant. In factory specification, peak output is rated at 93.9 HP (68.5 kW) at 12,000 rpm while maximum torque reaches 63 Nm (46.5 lb-ft) at 8,500 rpm, transferring power to the rear wheel through a 6-speed gearbox and chain final drive. With a specific output of 144.7 HP per liter and a 3,500 rpm working window between peak torque (8,500 rpm) and peak power (12,000 rpm), the engine character is placing it firmly in high-revving supersport territory where top-end breathing dominates.
On the scales, the Cbr650R measures 211.4 kg (466 lbs) wet (curb), translating to a power-to-weight ratio of 0.44 HP/kg (2.25 kg per horsepower). Rider ergonomics and chassis geometry center around a 810 mm (31.9 in) seat height — offering a neutral standover height that accommodates most average-inseam riders without sacrificing cornering clearance, combined with a 1,448 mm (57 in) wheelbase engineered for balanced agility and highway composure. The 15.4-liter (4.1 US gal) fuel tank paired with a rated consumption of 4.9 L/100 km provides an estimated theoretical range of roughly 314 km (195 miles) between fill-ups.
Within MotoLibrary's Honda archive, this model family spans 7 indexed model years from 2019 to 2026, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
144.7 HP/L
Power-to-Weight
0.44 HP/kg (2.25 kg/HP)
Power Band Window
8,500–12,000 rpm
Theoretical Range
~314 km (195 mi)
Engine
Displacement649.0 ccm (39.60 cubic inches)
Engine TypeIn-line four, four-stroke
Engine DetailsB
Power93.9 HP (68.5 kW)) @ 12000 RPM
Torque63.0 Nm (6.4 kgf-m or 46.5 ft.lbs) @ 8500 RPM
Compression11.6:1
Bore x Stroke67.0 x 46.0 mm (2.6 x 1.8 inches)
Valves/Cylinder4
Fuel SystemInjection. PGM-FI with 32mm throttle bodies
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.
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.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
