BMW R25 vs BMW R23 (1951)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the BMW R25stacks up against the BMW R23. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecBMW R25BMW R23
Model year19511940
Price
Engine247 cc247 cc
Horsepower12 hp10 hp
Fuel capacity3.2 L2.5 L
Fuel typepetrolpetrol
Transmission4-speed3-speed
Front brakesExpanding brake (drum brake)Expanding brake (drum brake)
Rear brakesExpanding brake (drum brake)Expanding brake (drum brake)
Tires3.25-19 / 3.25-19 2.99-19 / 2.99-19

BMW R25 vs BMW R23 — which should you buy?

Picking between the BMW R25 and the BMW R23 usually comes down to the numbers you care about most. On paper, the BMW R25 brings 12 hp, while the BMW R23 counters with 10 hp.

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: