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The 1972 Honda CB350 Four and 1973 Suzuki GT380 are both iconic 1970s standards that defined their respective markets.
The 1972 Honda CB350 Four from Japan was powered by a 347cc SOHC inline-4 producing 34hp at 9500rpm. Weighing 172.0kg (379 lbs) and with a seat height of 790mm, it was aimed at standard riders.
The 1973 Suzuki GT380 by contrast offered 371cc of 2-stroke triple power, delivering 38hp at 7500rpm. Tipping the scales at 167.0kg (368 lbs) with a top speed of 160km/h (99 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 1972 Honda CB350 Four from Japan was powered by a 347cc SOHC inline-4 producing 34hp at 9500rpm. Weighing 172.0kg (379 lbs) and with a seat height of 790mm, it was aimed at standard riders.
The 1973 Suzuki GT380 by contrast offered 371cc of 2-stroke triple power, delivering 38hp at 7500rpm. Tipping the scales at 167.0kg (368 lbs) with a top speed of 160km/h (99 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
| 1972 Honda CB350 Four | 1973 Suzuki GT380 | |
|---|---|---|
| Displacement | 347 cc | 371 cc |
| Power | 34 hp | 38 hp |
| Torque | 28.0 Nm | 33.0 Nm |
| Cylinders | 4 | 3 |
| Top Speed | 155 km/h | 160 km/h |
| Quarter Mile | — | — |
| Dry Weight | 172.0 kg | 167.0 kg |
| Wet Weight | 185.0 kg | 182.0 kg |
| Seat Height | 790 mm | 790 mm |
| Wheelbase | 1375 mm | 1375 mm |
| Fuel Capacity | 13.0 L | 15.0 L |
| Gears | 5 -speed | 6 -speed |
The Verdict
For pure standard performance, the 1973 Suzuki GT380 has the edge thanks to more power (38hp vs 34hp) and a higher top speed and lower weight. The 1972 Honda CB350 Four, however, excels when all-round versatility and everyday riding is the priority. Parts availability is good for the 1972 Honda CB350 Four and moderate for the 1973 Suzuki GT380 — an important factor for any restoration project.
About the 1972 Honda CB350 Four
Honda released the 1972 Honda CB350 Four in 1972 with a 347cc SOHC inline-4 powerplant making 34hp — a definitive standard motorcycle.
Full 1972 Honda CB350 Four Profile →About the 1973 Suzuki GT380
A standard motorcycle from 1973, the 1973 Suzuki GT380 delivers 38hp from its 371cc 2-stroke triple engine.
Full 1973 Suzuki GT380 Profile →