VS
The 1976 Suzuki GS400 and 1979 Suzuki GS550 represent two chapters in Suzuki's storied history.
The 1976 Suzuki GS400 from Japan was powered by a 398cc DOHC twin producing 36hp at 8500rpm. Weighing 182.0kg (401 lbs) and with a seat height of 790mm, it was aimed at standard riders.
The 1979 Suzuki GS550 by contrast offered 549cc of DOHC inline-4 power, delivering 50hp at 8500rpm. Tipping the scales at 202.0kg (445 lbs) with a top speed of 175km/h (109 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 1976 Suzuki GS400 from Japan was powered by a 398cc DOHC twin producing 36hp at 8500rpm. Weighing 182.0kg (401 lbs) and with a seat height of 790mm, it was aimed at standard riders.
The 1979 Suzuki GS550 by contrast offered 549cc of DOHC inline-4 power, delivering 50hp at 8500rpm. Tipping the scales at 202.0kg (445 lbs) with a top speed of 175km/h (109 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
| 1976 Suzuki GS400 | 1979 Suzuki GS550 | |
|---|---|---|
| Displacement | 398 cc | 549 cc |
| Power | 36 hp | 50 hp |
| Torque | 31.0 Nm | 44.0 Nm |
| Cylinders | 2 | 4 |
| Top Speed | 155 km/h | 175 km/h |
| Quarter Mile | — | — |
| Dry Weight | 182.0 kg | 202.0 kg |
| Wet Weight | 198.0 kg | 218.0 kg |
| Seat Height | 790 mm | 800 mm |
| Wheelbase | 1370 mm | 1410 mm |
| Fuel Capacity | 14.0 L | 15.0 L |
| Gears | 6 -speed | 6 -speed |
The Verdict
Comparing these two Suzuki machines reveals the brand's evolution. The 1976 Suzuki GS400 laid the groundwork with 36hp, while the later 1979 Suzuki GS550 pushed output to 50hp. Both share equal collector appeal at 4/10. Either way, both are worthy additions to any Suzuki collection.
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 →About the 1979 Suzuki GS550
Introduced in 1979, the 1979 Suzuki GS550 features a 549cc DOHC inline-4 engine producing 50hp, establishing itself as a notable standard motorcycle.
Full 1979 Suzuki GS550 Profile →