Suzuki GS 550 E vs NSU 601 OSL (1981)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Suzuki GS 550 Estacks up against the NSU 601 OSL. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Suzuki GS 550 E | NSU 601 OSL |
|---|---|---|
| Model year | 1981 | 1941 |
| Price | — | — |
| Engine | 549 cc | 562 cc |
| Horsepower | 50 hp | 24 hp |
| Weight | — | 150 kg |
| Fuel capacity | 4.4 L | — |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | — |
| Front brakes | Dual disc | Expanding brake (drum brake) |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Tires | 3.25-19 / 3.75-18 | 3.50-19 / 3.50-19 |
Suzuki GS 550 E vs NSU 601 OSL — which should you buy?
Picking between the Suzuki GS 550 E and the NSU 601 OSL usually comes down to the numbers you care about most. On paper, the Suzuki GS 550 E brings 50 hp, while the NSU 601 OSL counters with 24 hp at 150 kg.
Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike: