The 1971 Suzuki GT750 Water Buffalo from Japan was powered by a 738cc 2-stroke triple producing 67hp at 6500rpm. Weighing 235.0kg (518 lbs) and with a seat height of 800mm, it was aimed at touring riders.
The 1975 Suzuki RE5 Rotary by contrast offered 497cc of Wankel rotary power, delivering 62hp at 6500rpm. Tipping the scales at 230.0kg (507 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
| 1971 Suzuki GT750 Water Buffalo | 1975 Suzuki RE5 Rotary | |
|---|---|---|
| Displacement | 738 cc | 497 cc |
| Power | 67 hp | 62 hp |
| Torque | 72.0 Nm | 75.0 Nm |
| Cylinders | 3 | 1 |
| Top Speed | 180 km/h | 175 km/h |
| Quarter Mile | — | — |
| Dry Weight | 235.0 kg | 230.0 kg |
| Wet Weight | 255.0 kg | 250.0 kg |
| Seat Height | 800 mm | 800 mm |
| Wheelbase | 1460 mm | 1485 mm |
| Fuel Capacity | 17.0 L | 17.0 L |
| Gears | 5 -speed | 5 -speed |
The Verdict
Comparing these two Suzuki machines reveals the brand's evolution. The 1971 Suzuki GT750 Water Buffalo laid the groundwork with 67hp, while the later 1975 Suzuki RE5 Rotary pushed output to 62hp. From a collector's perspective, the 1975 Suzuki RE5 Rotary holds the edge with a 9/10 rating. Either way, both are worthy additions to any Suzuki collection. Parts availability is moderate for the 1971 Suzuki GT750 Water Buffalo and very difficult for the 1975 Suzuki RE5 Rotary — an important factor for any restoration project.
About the 1971 Suzuki GT750 Water Buffalo
The 1971 1971 Suzuki GT750 Water Buffalo packs a 738cc 2-stroke triple engine with 67hp into a touring motorcycle package from Suzuki.
Full 1971 Suzuki GT750 Water Buffalo Profile →About the 1975 Suzuki RE5 Rotary
Introduced in 1975, the 1975 Suzuki RE5 Rotary features a 497cc Wankel rotary engine producing 62hp, establishing itself as a notable touring motorcycle.
Full 1975 Suzuki RE5 Rotary Profile →