VS
The 1976 Kawasaki KZ650 and 1980 Yamaha XJ650 both compete in the standard segment, offering riders distinct interpretations of the formula.
The 1976 Kawasaki KZ650 from Japan was powered by a 652cc DOHC inline-4 producing 64hp at 8500rpm. Weighing 215.0kg (474 lbs) and with a seat height of 810mm, it was aimed at standard riders.
The 1980 Yamaha XJ650 by contrast offered 653cc of DOHC inline-4 power, delivering 71hp at 9000rpm. Tipping the scales at 215.0kg (474 lbs) with a top speed of 190km/h (118 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.
The 1976 Kawasaki KZ650 from Japan was powered by a 652cc DOHC inline-4 producing 64hp at 8500rpm. Weighing 215.0kg (474 lbs) and with a seat height of 810mm, it was aimed at standard riders.
The 1980 Yamaha XJ650 by contrast offered 653cc of DOHC inline-4 power, delivering 71hp at 9000rpm. Tipping the scales at 215.0kg (474 lbs) with a top speed of 190km/h (118 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
| 1976 Kawasaki KZ650 | 1980 Yamaha XJ650 | |
|---|---|---|
| Displacement | 652 cc | 653 cc |
| Power | 64 hp | 71 hp |
| Torque | 54.0 Nm | 56.0 Nm |
| Cylinders | 4 | 4 |
| Top Speed | 190 km/h | 190 km/h |
| Quarter Mile | — | — |
| Dry Weight | 215.0 kg | 215.0 kg |
| Wet Weight | 232.0 kg | 232.0 kg |
| Seat Height | 810 mm | 800 mm |
| Wheelbase | 1440 mm | 1440 mm |
| Fuel Capacity | 16.0 L | 16.0 L |
| Gears | 5 -speed | 5 -speed |
The Verdict
For pure standard performance, the 1980 Yamaha XJ650 has the edge thanks to more power (71hp vs 64hp). The 1976 Kawasaki KZ650, however, excels when all-round versatility and everyday riding is the priority. For collectors, the 1976 Kawasaki KZ650 commands more attention with a 5/10 collectibility rating.
About the 1976 Kawasaki KZ650
A standard motorcycle from 1976, the 1976 Kawasaki KZ650 delivers 64hp from its 652cc DOHC inline-4 engine.
Full 1976 Kawasaki KZ650 Profile →About the 1980 Yamaha XJ650
Born in 1980, the 1980 Yamaha XJ650 is a 653cc four-cylinder standard motorcycle producing 71hp from Yamaha.
Full 1980 Yamaha XJ650 Profile →