VS
The 1975 Kawasaki KH500 and 1980 Yamaha XJ650 both compete in the standard segment, offering riders distinct interpretations of the formula.
The 1975 Kawasaki KH500 from Japan was powered by a 498cc 2-stroke triple producing 52hp at 7000rpm. Weighing 183.0kg (403 lbs) and with a seat height of 800mm, 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 1975 Kawasaki KH500 from Japan was powered by a 498cc 2-stroke triple producing 52hp at 7000rpm. Weighing 183.0kg (403 lbs) and with a seat height of 800mm, 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
| 1975 Kawasaki KH500 | 1980 Yamaha XJ650 | |
|---|---|---|
| Displacement | 498 cc | 653 cc |
| Power | 52 hp | 71 hp |
| Torque | 46.0 Nm | 56.0 Nm |
| Cylinders | 3 | 4 |
| Top Speed | 175 km/h | 190 km/h |
| Quarter Mile | — | — |
| Dry Weight | 183.0 kg | 215.0 kg |
| Wet Weight | 198.0 kg | 232.0 kg |
| Seat Height | 800 mm | 800 mm |
| Wheelbase | 1395 mm | 1440 mm |
| Fuel Capacity | 15.0 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 52hp) and a higher top speed. The 1975 Kawasaki KH500, however, excels when all-round versatility and everyday riding is the priority. For collectors, the 1975 Kawasaki KH500 commands more attention with a 6/10 collectibility rating. Parts availability is moderate for the 1975 Kawasaki KH500 and good for the 1980 Yamaha XJ650 — an important factor for any restoration project.
About the 1975 Kawasaki KH500
The 1975 1975 Kawasaki KH500 is a 498cc triple-cylinder standard motorcycle that became one of Kawasaki's most memorable motorcycles of the 1970s.
Full 1975 Kawasaki KH500 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 →