BMW R27 vs Adler M 250 S (1966)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the BMW R27stacks up against the Adler M 250 S. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | BMW R27 | Adler M 250 S |
|---|---|---|
| Model year | 1966 | 1956 |
| Price | — | — |
| Engine | 247 cc | 247 cc |
| Horsepower | 18 hp | — |
| Fuel capacity | 4.0 L | — |
| Fuel type | petrol | petrol |
| Transmission | 4-speed | 4-speed |
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | 3.27-18 / 3.27-18 | — |
BMW R27 vs Adler M 250 S — which should you buy?
Picking between the BMW R27 and the Adler M 250 S usually comes down to the numbers you care about most. On paper, the BMW R27 brings 18 hp, while the Adler M 250 S counters with its own power figure.
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: