VS
The 1977 Kawasaki KZ1000 and 1982 Yamaha XJ900 Seca both compete in the standard segment, offering riders distinct interpretations of the formula.
The 1977 Kawasaki KZ1000 from Japan was powered by a 1015cc DOHC inline-4 producing 83hp at 8000rpm. Weighing 245.0kg (540 lbs) and with a seat height of 820mm, it was aimed at standard riders.
The 1982 Yamaha XJ900 Seca by contrast offered 853cc of DOHC inline-4 power, delivering 88hp at 8500rpm. Tipping the scales at 230.0kg (507 lbs) with a top speed of 210km/h (130 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 1977 Kawasaki KZ1000 from Japan was powered by a 1015cc DOHC inline-4 producing 83hp at 8000rpm. Weighing 245.0kg (540 lbs) and with a seat height of 820mm, it was aimed at standard riders.
The 1982 Yamaha XJ900 Seca by contrast offered 853cc of DOHC inline-4 power, delivering 88hp at 8500rpm. Tipping the scales at 230.0kg (507 lbs) with a top speed of 210km/h (130 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
| 1977 Kawasaki KZ1000 | 1982 Yamaha XJ900 Seca | |
|---|---|---|
| Displacement | 1015 cc | 853 cc |
| Power | 83 hp | 88 hp |
| Torque | 80.0 Nm | 74.0 Nm |
| Cylinders | 4 | 4 |
| Top Speed | 210 km/h | 210 km/h |
| Quarter Mile | — | — |
| Dry Weight | 245.0 kg | 230.0 kg |
| Wet Weight | 265.0 kg | 248.0 kg |
| Seat Height | 820 mm | 810 mm |
| Wheelbase | 1510 mm | 1490 mm |
| Fuel Capacity | 19.0 L | 20.0 L |
| Gears | 5 -speed | 5 -speed |
The Verdict
For pure standard performance, the 1982 Yamaha XJ900 Seca has the edge thanks to more power (88hp vs 83hp) and lower weight. The 1977 Kawasaki KZ1000, however, excels when all-round versatility and everyday riding is the priority. For collectors, the 1977 Kawasaki KZ1000 commands more attention with a 7/10 collectibility rating.
About the 1977 Kawasaki KZ1000
Kawasaki released the 1977 Kawasaki KZ1000 in 1977 with a 1015cc DOHC inline-4 powerplant making 83hp — a definitive standard motorcycle.
Full 1977 Kawasaki KZ1000 Profile →About the 1982 Yamaha XJ900 Seca
Introduced in 1982, the 1982 Yamaha XJ900 Seca features a 853cc DOHC inline-4 engine producing 88hp, establishing itself as a notable standard motorcycle.
Full 1982 Yamaha XJ900 Seca Profile →