The 1979 Kawasaki KZ1300 from Japan was powered by a 1286cc DOHC inline-6 producing 120hp at 8000rpm. Weighing 297.0kg (655 lbs) and with a seat height of 810mm, it was aimed at touring riders.
The 1975 Suzuki RE5 Rotary by contrast offered 497cc of Wankel rotary power, delivering 62hp at 6500rpm. Tipping the scales at 230.0kg (507 lbs) with a top speed of 175km/h (109 mph), it offered a distinct riding experience. 1970s bikes from the Japanese superbike revolution are increasingly sought after. Clean, original examples have seen significant value appreciation.
Specifications Comparison
| 1979 Kawasaki KZ1300 | 1975 Suzuki RE5 Rotary | |
|---|---|---|
| Displacement | 1286 cc | 497 cc |
| Power | 120 hp | 62 hp |
| Torque | 108.0 Nm | 75.0 Nm |
| Cylinders | 6 | 1 |
| Top Speed | 220 km/h | 175 km/h |
| Quarter Mile | — | — |
| Dry Weight | 297.0 kg | 230.0 kg |
| Wet Weight | 327.0 kg | 250.0 kg |
| Seat Height | 810 mm | 800 mm |
| Wheelbase | 1580 mm | 1485 mm |
| Fuel Capacity | 27.0 L | 17.0 L |
| Gears | 5 -speed | 5 -speed |
The Verdict
For pure touring performance, the 1979 Kawasaki KZ1300 has the edge thanks to more power (120hp vs 62hp) and a higher top speed. The 1975 Suzuki RE5 Rotary, however, excels when long-distance touring with passenger comfort is the priority and offers a lighter package. For collectors, the 1975 Suzuki RE5 Rotary commands more attention with a 9/10 collectibility rating. Parts availability is moderate for the 1979 Kawasaki KZ1300 and very difficult for the 1975 Suzuki RE5 Rotary — an important factor for any restoration project.
About the 1979 Kawasaki KZ1300
Born in 1979, the 1979 Kawasaki KZ1300 is a 1286cc six-cylinder touring motorcycle producing 120hp from Kawasaki.
Full 1979 Kawasaki KZ1300 Profile →About the 1975 Suzuki RE5 Rotary
Introduced in 1975, the 1975 Suzuki RE5 Rotary features a 497cc Wankel rotary engine producing 62hp, establishing itself as a notable touring motorcycle.
Full 1975 Suzuki RE5 Rotary Profile →