At the heart of the 1982 Yamaha XZ 550 (reduced effect) motorcycle, Yamaha features a 553 cc (33.7 cu in) liquid-cooled v2, four-stroke configuration. In factory specification, peak output is rated at 50 HP (36.5 kW) at 9,000 rpm, transferring power to the rear wheel through a 5-speed gearbox and shaft drive (cardan) final drive. With a specific output of 90.4 HP per liter, the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.
On the scales, the XZ 550 (reduced effect) measures 221 kg (487 lbs) wet (curb), translating to a power-to-weight ratio of 0.23 HP/kg (4.42 kg per horsepower). The 17-liter (4.5 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 178 km/h (111 mph).
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.
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.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
