Harley-Davidson Model A vs NSU 351 OSL (1940)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Harley-Davidson Model Astacks up against the NSU 351 OSL. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Harley-Davidson Model A | NSU 351 OSL |
|---|---|---|
| Model year | 1926 | 1940 |
| Price | — | — |
| Engine | 345 cc | 346 cc |
| Horsepower | — | 18 hp |
| Weight | 113 kg | 110 kg |
| Fuel type | petrol | petrol |
| Transmission | — | 4-speed |
| Front brakes | — | Expanding brake (drum brake) |
| Rear brakes | — | Expanding brake (drum brake) |
| Tires | 3-27 / 3-27 | 3.25-19 / 3.25-19 |
Harley-Davidson Model A vs NSU 351 OSL — which should you buy?
Picking between the Harley-Davidson Model A and the NSU 351 OSL usually comes down to the numbers you care about most. On paper, the Harley-Davidson Model A brings its published horsepower in a 113 kg package, while the NSU 351 OSL counters with 18 hp at 110 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:

