VS
The 1973 Suzuki GT380 and 1978 Suzuki GS1000 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 1978 Suzuki GS1000 by contrast offered 997cc of DOHC inline-4 power, delivering 87hp at 8000rpm. Tipping the scales at 237.0kg (522 lbs) with a top speed of 215km/h (134 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 1978 Suzuki GS1000 by contrast offered 997cc of DOHC inline-4 power, delivering 87hp at 8000rpm. Tipping the scales at 237.0kg (522 lbs) with a top speed of 215km/h (134 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 | 1978 Suzuki GS1000 | |
|---|---|---|
| Displacement | 371 cc | 997 cc |
| Power | 38 hp | 87 hp |
| Torque | 33.0 Nm | 80.0 Nm |
| Cylinders | 3 | 4 |
| Top Speed | 160 km/h | 215 km/h |
| Quarter Mile | — | — |
| Dry Weight | 167.0 kg | 237.0 kg |
| Wet Weight | 182.0 kg | 255.0 kg |
| Seat Height | 790 mm | 810 mm |
| Wheelbase | 1375 mm | 1510 mm |
| Fuel Capacity | 15.0 L | 20.0 L |
| Gears | 6 -speed | 5 -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 1978 Suzuki GS1000 pushed output to 87hp. From a collector's perspective, the 1978 Suzuki GS1000 holds the edge with a 6/10 rating. Either way, both are worthy additions to any Suzuki collection. Parts availability is moderate for the 1973 Suzuki GT380 and good for the 1978 Suzuki GS1000 — 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 1978 Suzuki GS1000
Introduced in 1978, the 1978 Suzuki GS1000 features a 997cc DOHC inline-4 engine producing 87hp, establishing itself as a notable standard motorcycle.
Full 1978 Suzuki GS1000 Profile →