The 1972 Honda SL350 from Japan was powered by a 325cc SOHC twin producing 33hp at 9500rpm. Weighing 149.0kg (328 lbs) and with a seat height of 830mm, it was aimed at enduro riders.
The 1975 Honda GL1000 Gold Wing by contrast offered 999cc of SOHC flat-4 power, delivering 80hp at 7500rpm. Tipping the scales at 265.0kg (584 lbs) with a top speed of 190km/h (118 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
| 1972 Honda SL350 | 1975 Honda GL1000 Gold Wing | |
|---|---|---|
| Displacement | 325 cc | 999 cc |
| Power | 33 hp | 80 hp |
| Torque | 27.0 Nm | 80.0 Nm |
| Cylinders | 2 | 4 |
| Top Speed | 140 km/h | 190 km/h |
| Quarter Mile | — | — |
| Dry Weight | 149.0 kg | 265.0 kg |
| Wet Weight | 163.0 kg | 289.0 kg |
| Seat Height | 830 mm | 810 mm |
| Wheelbase | 1350 mm | 1530 mm |
| Fuel Capacity | 10.5 L | 19.0 L |
| Gears | 5 -speed | 5 -speed |
The Verdict
Comparing these two Honda machines reveals the brand's evolution. The 1972 Honda SL350 laid the groundwork with 33hp, while the later 1975 Honda GL1000 Gold Wing pushed output to 80hp. From a collector's perspective, the 1975 Honda GL1000 Gold Wing holds the edge with a 7/10 rating. Either way, both are worthy additions to any Honda collection. Parts availability is moderate for the 1972 Honda SL350 and good for the 1975 Honda GL1000 Gold Wing — an important factor for any restoration project.
About the 1972 Honda SL350
The 1972 1972 Honda SL350 is a 325cc twin-cylinder dual-sport that became one of Honda's most memorable motorcycles of the 1970s.
Full 1972 Honda SL350 Profile →About the 1975 Honda GL1000 Gold Wing
The 1975 1975 Honda GL1000 Gold Wing packs a 999cc SOHC flat-4 engine with 80hp into a touring motorcycle package from Honda.
Full 1975 Honda GL1000 Gold Wing Profile →