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The 1974 Honda CB550 Four and 1972 Suzuki GT550 are both iconic 1970s standards that defined their respective markets.
The 1974 Honda CB550 Four from Japan was powered by a 544cc SOHC inline-4 producing 50hp at 8500rpm. Weighing 195.0kg (430 lbs) and with a seat height of 800mm, it was aimed at standard riders.
The 1972 Suzuki GT550 by contrast offered 543cc of 2-stroke triple power, delivering 53hp at 6500rpm. Tipping the scales at 193.0kg (425 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 1974 Honda CB550 Four from Japan was powered by a 544cc SOHC inline-4 producing 50hp at 8500rpm. Weighing 195.0kg (430 lbs) and with a seat height of 800mm, it was aimed at standard riders.
The 1972 Suzuki GT550 by contrast offered 543cc of 2-stroke triple power, delivering 53hp at 6500rpm. Tipping the scales at 193.0kg (425 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
| 1974 Honda CB550 Four | 1972 Suzuki GT550 | |
|---|---|---|
| Displacement | 544 cc | 543 cc |
| Power | 50 hp | 53 hp |
| Torque | 43.0 Nm | 52.0 Nm |
| Cylinders | 4 | 3 |
| Top Speed | 180 km/h | 175 km/h |
| Quarter Mile | — | — |
| Dry Weight | 195.0 kg | 193.0 kg |
| Wet Weight | 211.0 kg | 210.0 kg |
| Seat Height | 800 mm | 800 mm |
| Wheelbase | 1410 mm | 1415 mm |
| Fuel Capacity | 14.0 L | 16.0 L |
| Gears | 5 -speed | 5 -speed |
The Verdict
For pure standard performance, the 1972 Suzuki GT550 has the edge thanks to more power (53hp vs 50hp) and lower weight. The 1974 Honda CB550 Four, however, excels when all-round versatility and everyday riding is the priority. Parts availability is good for the 1974 Honda CB550 Four and moderate for the 1972 Suzuki GT550 — an important factor for any restoration project.
About the 1974 Honda CB550 Four
Honda released the 1974 Honda CB550 Four in 1974 with a 544cc SOHC inline-4 powerplant making 50hp — a definitive standard motorcycle.
Full 1974 Honda CB550 Four Profile →About the 1972 Suzuki GT550
The 1972 1972 Suzuki GT550 packs a 543cc 2-stroke triple engine with 53hp into a standard motorcycle package from Suzuki.
Full 1972 Suzuki GT550 Profile →