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 1981 Kawasaki KZ1100 by contrast offered 1089cc of DOHC inline-4 power, delivering 108hp at 8500rpm. Tipping the scales at 250.0kg (551 lbs) with a top speed of 225km/h (140 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 | 1981 Kawasaki KZ1100 | |
|---|---|---|
| Displacement | 1286 cc | 1089 cc |
| Power | 120 hp | 108 hp |
| Torque | 108.0 Nm | 92.0 Nm |
| Cylinders | 6 | 4 |
| Top Speed | 220 km/h | 225 km/h |
| Quarter Mile | — | — |
| Dry Weight | 297.0 kg | 250.0 kg |
| Wet Weight | 327.0 kg | 270.0 kg |
| Seat Height | 810 mm | 820 mm |
| Wheelbase | 1580 mm | 1530 mm |
| Fuel Capacity | 27.0 L | 20.0 L |
| Gears | 5 -speed | 5 -speed |
The Verdict
Comparing these two Kawasaki machines reveals the brand's evolution. The 1979 Kawasaki KZ1300 laid the groundwork with 120hp, while the later 1981 Kawasaki KZ1100 pushed output to 108hp. From a collector's perspective, the 1979 Kawasaki KZ1300 holds the edge with a 7/10 rating. Either way, both are worthy additions to any Kawasaki collection. Parts availability is moderate for the 1979 Kawasaki KZ1300 and good for the 1981 Kawasaki KZ1100 — 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 1981 Kawasaki KZ1100
Introduced in 1981, the 1981 Kawasaki KZ1100 features a 1089cc DOHC inline-4 engine producing 108hp, establishing itself as a notable standard motorcycle.
Full 1981 Kawasaki KZ1100 Profile →