Kawasaki Z550
The Kawasaki Z550 was introduced in 1980 as part of Kawasaki's popular Z-series lineup, designed to offer a mid-displacement alternative to the larger Z650 and Z750 models. It featured an air-cooled DOHC inline-four engine and was aimed at riders seeking a capable yet manageable sportbike during the UJM (Universal Japanese Motorcycle) era. The Z550 was sold in various markets through the mid-1980s and is regarded as a solid, reliable classic that helped cement Kawasaki's reputation in the middleweight segment.
50 hp
Power
47 Nm
Torque
209 kg
Weight
185 km/h
Top Speed
5.5 L/100km (approx. 18 km/L typical real-world average)
Fuel
Naked
Body
What Buyers Should Know
Proven Reliable Engine
The Z550's air-cooled DOHC inline-four is known for durability when properly maintained, often running well past 50,000 miles. Regular valve clearance checks are key to its longevity.
Watch for Carb Issues
The four Mikuni carburetors are prone to gumming and synchronization problems, especially on bikes that sat unused. Always inspect or budget for a carb clean and sync before buying.
Affordable Classic Appeal
The Z550 holds steady, modest resale value as a sought-after classic UJM (Universal Japanese Motorcycle), making it a cost-effective entry into vintage riding without big depreciation risk.
Full Specifications
Rivals & Alternatives
Bikes that buyers cross-shop with the Kawasaki Z550
