BSA M33-11 vs BMW R66 (1941)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the BSA M33-11stacks up against the BMW R66. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecBSA M33-11BMW R66
Model year19331941
Price
Engine595 cc596 cc
Horsepower30 hp
Fuel capacity3.7 L
Fuel typepetrolpetrol
Transmission4-speed
Front brakesExpanding brake (drum brake)Expanding brake (drum brake)
Rear brakesExpanding brake (drum brake)Expanding brake (drum brake)
Tires3.5-19 / 3.5-19

BSA M33-11 vs BMW R66 — which should you buy?

Picking between the BSA M33-11 and the BMW R66 usually comes down to the numbers you care about most. On paper, the BSA M33-11 brings its published horsepower, while the BMW R66 counters with 30 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: