The 1978 Suzuki GS1000 from Japan was powered by a 997cc DOHC inline-4 producing 87hp at 8000rpm. Weighing 237.0kg (522 lbs) and with a seat height of 810mm, it was aimed at standard riders.
The 1982 Suzuki GS650 Katana by contrast offered 673cc of DOHC inline-4 power, delivering 72hp at 9500rpm. Tipping the scales at 206.0kg (454 lbs) with a top speed of 195km/h (121 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
| 1978 Suzuki GS1000 | 1982 Suzuki GS650 Katana | |
|---|---|---|
| Displacement | 997 cc | 673 cc |
| Power | 87 hp | 72 hp |
| Torque | 80.0 Nm | 56.0 Nm |
| Cylinders | 4 | 4 |
| Top Speed | 215 km/h | 195 km/h |
| Quarter Mile | — | — |
| Dry Weight | 237.0 kg | 206.0 kg |
| Wet Weight | 255.0 kg | 224.0 kg |
| Seat Height | 810 mm | 790 mm |
| Wheelbase | 1510 mm | 1440 mm |
| Fuel Capacity | 20.0 L | 16.0 L |
| Gears | 5 -speed | 6 -speed |
The Verdict
Comparing these two Suzuki machines reveals the brand's evolution. The 1978 Suzuki GS1000 laid the groundwork with 87hp, while the later 1982 Suzuki GS650 Katana pushed output to 72hp. 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 good for the 1978 Suzuki GS1000 and moderate for the 1982 Suzuki GS650 Katana — an important factor for any restoration project.
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 →About the 1982 Suzuki GS650 Katana
Suzuki released the 1982 Suzuki GS650 Katana in 1982 with a 673cc DOHC inline-4 powerplant making 72hp — a definitive sport bike.
Full 1982 Suzuki GS650 Katana Profile →