NSU 501 OSL vs Harley-Davidson Model X8 (1939)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the NSU 501 OSLstacks up against the Harley-Davidson Model X8. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | NSU 501 OSL | Harley-Davidson Model X8 |
|---|---|---|
| Model year | 1939 | 1912 |
| Price | — | — |
| Engine | 494 cc | 494 cc |
| Horsepower | 22 hp | — |
| Weight | 150 kg | — |
| Fuel type | petrol | petrol |
| Front brakes | Expanding brake (drum brake) | — |
| Rear brakes | Expanding brake (drum brake) | — |
| Tires | 3.25-19 / 3.25-19 | — |
NSU 501 OSL vs Harley-Davidson Model X8 — which should you buy?
Picking between the NSU 501 OSL and the Harley-Davidson Model X8 usually comes down to the numbers you care about most. On paper, the NSU 501 OSL brings 22 hp in a 150 kg package, while the Harley-Davidson Model X8 counters with its own power figure.
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: