VS
The 1978 Honda CBX and 1979 Honda CB750K represent two chapters in Honda's storied history.
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 1979 Honda CB750K by contrast offered 748cc of SOHC inline-4 power, delivering 73hp at 9000rpm. Tipping the scales at 230.0kg (507 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 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 1979 Honda CB750K by contrast offered 748cc of SOHC inline-4 power, delivering 73hp at 9000rpm. Tipping the scales at 230.0kg (507 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
| 1978 Honda CBX | 1979 Honda CB750K | |
|---|---|---|
| Displacement | 1047 cc | 748 cc |
| Power | 105 hp | 73 hp |
| Torque | 85.0 Nm | 59.0 Nm |
| Cylinders | 6 | 4 |
| Top Speed | 215 km/h | 190 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 | 1480 mm |
| Fuel Capacity | 22.0 L | 17.0 L |
| Gears | 5 -speed | 5 -speed |
The Verdict
Comparing these two Honda machines reveals the brand's evolution. The 1978 Honda CBX laid the groundwork with 105hp, while the later 1979 Honda CB750K pushed output to 73hp. From a collector's perspective, the 1978 Honda CBX holds the edge with a 9/10 rating. Either way, both are worthy additions to any Honda collection.
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 1979 Honda CB750K
Born in 1979, the 1979 Honda CB750K is a 748cc four-cylinder standard motorcycle producing 73hp from Honda.
Full 1979 Honda CB750K Profile →