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 1984 Yamaha FJ1100 by contrast offered 1097cc of DOHC inline-4 power, delivering 125hp at 9000rpm. Tipping the scales at 245.0kg (540 lbs) with a top speed of 240km/h (149 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 | 1984 Yamaha FJ1100 | |
|---|---|---|
| Displacement | 1047 cc | 1097 cc |
| Power | 105 hp | 125 hp |
| Torque | 85.0 Nm | 100.0 Nm |
| Cylinders | 6 | 4 |
| Top Speed | 215 km/h | 240 km/h |
| Quarter Mile | — | — |
| Dry Weight | 247.0 kg | 245.0 kg |
| Wet Weight | 272.0 kg | 265.0 kg |
| Seat Height | 810 mm | 800 mm |
| Wheelbase | 1510 mm | 1510 mm |
| Fuel Capacity | 22.0 L | 22.0 L |
| Gears | 5 -speed | 5 -speed |
The Verdict
These two machines serve fundamentally different purposes. The 1978 Honda CBX is built for all-round versatility and everyday riding, while the 1984 Yamaha FJ1100 targets long-distance touring with passenger comfort. On paper, the 1984 Yamaha FJ1100's 125hp trumps the 1978 Honda CBX's 105hp, but raw numbers don't tell the whole story in such different segments. Choose the 1978 Honda CBX if you value all-round versatility and everyday riding; pick the 1984 Yamaha FJ1100 for long-distance touring with passenger comfort.
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 1984 Yamaha FJ1100
Born in 1984, the 1984 Yamaha FJ1100 is a 1097cc four-cylinder touring motorcycle producing 125hp from Yamaha.
Full 1984 Yamaha FJ1100 Profile →