Triumph 500 Grand Prix vs NSU 4PS (1950)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Triumph 500 Grand Prixstacks up against the NSU 4PS. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Triumph 500 Grand Prix | NSU 4PS |
|---|---|---|
| Model year | 1950 | 1925 |
| Price | — | — |
| Engine | 498 cc | 498 cc |
| Horsepower | 40 hp | 7 hp |
| Weight | 142 kg | 120 kg |
| Fuel type | petrol | petrol |
| Front brakes | Expanding brake (drum brake) | — |
| Rear brakes | Expanding brake (drum brake) | — |
| Tires | — | 2.5-26 / 2.5-26 |
Triumph 500 Grand Prix vs NSU 4PS — which should you buy?
Picking between the Triumph 500 Grand Prix and the NSU 4PS usually comes down to the numbers you care about most. On paper, the Triumph 500 Grand Prix brings 40 hp in a 142 kg package, while the NSU 4PS counters with 7 hp at 120 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:

