VS
The 1973 Suzuki GT380 and 1976 Suzuki GS400 represent two chapters in Suzuki's storied history.
The 1973 Suzuki GT380 from Japan was powered by a 371cc 2-stroke triple producing 38hp at 7500rpm. Weighing 167.0kg (368 lbs) and with a seat height of 790mm, it was aimed at standard riders.
The 1976 Suzuki GS400 by contrast offered 398cc of DOHC twin power, delivering 36hp at 8500rpm. Tipping the scales at 182.0kg (401 lbs) with a top speed of 155km/h (96 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 1973 Suzuki GT380 from Japan was powered by a 371cc 2-stroke triple producing 38hp at 7500rpm. Weighing 167.0kg (368 lbs) and with a seat height of 790mm, it was aimed at standard riders.
The 1976 Suzuki GS400 by contrast offered 398cc of DOHC twin power, delivering 36hp at 8500rpm. Tipping the scales at 182.0kg (401 lbs) with a top speed of 155km/h (96 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
| 1973 Suzuki GT380 | 1976 Suzuki GS400 | |
|---|---|---|
| Displacement | 371 cc | 398 cc |
| Power | 38 hp | 36 hp |
| Torque | 33.0 Nm | 31.0 Nm |
| Cylinders | 3 | 2 |
| Top Speed | 160 km/h | 155 km/h |
| Quarter Mile | — | — |
| Dry Weight | 167.0 kg | 182.0 kg |
| Wet Weight | 182.0 kg | 198.0 kg |
| Seat Height | 790 mm | 790 mm |
| Wheelbase | 1375 mm | 1370 mm |
| Fuel Capacity | 15.0 L | 14.0 L |
| Gears | 6 -speed | 6 -speed |
The Verdict
Comparing these two Suzuki machines reveals the brand's evolution. The 1973 Suzuki GT380 laid the groundwork with 38hp, while the later 1976 Suzuki GS400 pushed output to 36hp. From a collector's perspective, the 1973 Suzuki GT380 holds the edge with a 5/10 rating. Either way, both are worthy additions to any Suzuki collection. Parts availability is moderate for the 1973 Suzuki GT380 and good for the 1976 Suzuki GS400 — an important factor for any restoration project.
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 →About the 1976 Suzuki GS400
Introduced in 1976, the 1976 Suzuki GS400 features a 398cc DOHC twin engine producing 36hp, establishing itself as a notable standard motorcycle.
Full 1976 Suzuki GS400 Profile →