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

SpecMoto Guzzi Regolarita 250Simson 425 GS
Model year19651959
Price
Engine247 cc247 cc
Horsepower17 hp18 hp
Weight157 kg
Fuel capacity3.2 L
Fuel typepetrolpetrol
Front brakesExpanding brake (drum brake)Expanding brake (drum brake)
Rear brakesExpanding brake (drum brake)Expanding brake (drum brake)
Tires3.5-19 / 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: