VS
The 1978 Honda CBX and 1982 Yamaha XJ900 Seca both compete in the standard segment, offering riders distinct interpretations of the formula.
The 1978 Honda CBX from Japan was powered by a 1047cc DOHC inline-6 producing 105hp at 9000rpm. Weighing 247.0kg (545 lbs) and with a seat height of 810mm, 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 1978 Honda CBX from Japan was powered by a 1047cc DOHC inline-6 producing 105hp at 9000rpm. Weighing 247.0kg (545 lbs) and with a seat height of 810mm, 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
| 1978 Honda CBX | 1982 Yamaha XJ900 Seca | |
|---|---|---|
| Displacement | 1047 cc | 853 cc |
| Power | 105 hp | 88 hp |
| Torque | 85.0 Nm | 74.0 Nm |
| Cylinders | 6 | 4 |
| Top Speed | 215 km/h | 210 km/h |
| Quarter Mile | — | — |
| Dry Weight | 247.0 kg | 230.0 kg |
| Wet Weight | 272.0 kg | 248.0 kg |
| Seat Height | 810 mm | 810 mm |
| Wheelbase | 1510 mm | 1490 mm |
| Fuel Capacity | 22.0 L | 20.0 L |
| Gears | 5 -speed | 5 -speed |
The Verdict
For pure standard performance, the 1978 Honda CBX has the edge thanks to more power (105hp vs 88hp) and a higher top speed. The 1982 Yamaha XJ900 Seca, however, excels when all-round versatility and everyday riding is the priority and offers a lighter package. For collectors, the 1978 Honda CBX commands more attention with a 9/10 collectibility rating.
About the 1978 Honda CBX
The 1978 1978 Honda CBX packs a 1047cc DOHC inline-6 engine with 105hp into a standard motorcycle package from Honda.
Full 1978 Honda CBX 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 →