Moto Guzzi Regolarita 250 vs Simson 425 GS (1965)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Moto Guzzi Regolarita 250stacks up against the Simson 425 GS. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Moto Guzzi Regolarita 250 | Simson 425 GS |
|---|---|---|
| Model year | 1965 | 1959 |
| Price | — | — |
| Engine | 247 cc | 247 cc |
| Horsepower | 17 hp | 18 hp |
| Weight | — | 157 kg |
| Fuel capacity | 3.2 L | — |
| Fuel type | petrol | petrol |
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | — | 3.5-19 / 4-18 |
Moto Guzzi Regolarita 250 vs Simson 425 GS — which should you buy?
Picking between the Moto Guzzi Regolarita 250 and the Simson 425 GS usually comes down to the numbers you care about most. On paper, the Moto Guzzi Regolarita 250 brings 17 hp, while the Simson 425 GS counters with 18 hp at 157 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:

