Yamaha DS 7 vs BMW R27 (1972)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha DS 7stacks up against the BMW R27. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Yamaha DS 7 | BMW R27 |
|---|---|---|
| Model year | 1972 | 1966 |
| Price | — | — |
| Engine | 247 cc | 247 cc |
| Horsepower | 24 hp | 18 hp |
| Fuel capacity | 3.2 L | 4.0 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 4-speed |
| Front brakes | Expanding brake | Expanding brake (drum brake) |
| Rear brakes | Expanding brake | Expanding brake (drum brake) |
| Tires | 3.00-18 / 3.25-18 | 3.27-18 / 3.27-18 |
Yamaha DS 7 vs BMW R27 — which should you buy?
Picking between the Yamaha DS 7 and the BMW R27 usually comes down to the numbers you care about most. On paper, the Yamaha DS 7 brings 24 hp, while the BMW R27 counters with 18 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: