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
| Spec | BSA M33-11 | BMW R66 |
|---|---|---|
| Model year | 1933 | 1941 |
| Price | — | — |
| Engine | 595 cc | 596 cc |
| Horsepower | — | 30 hp |
| Fuel capacity | — | 3.7 L |
| Fuel type | petrol | petrol |
| Transmission | — | 4-speed |
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | — | 3.5-19 / 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:

