Yamaha RD 250 DX vs BMW R39 (1976)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha RD 250 DXstacks up against the BMW R39. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Yamaha RD 250 DX | BMW R39 |
|---|---|---|
| Model year | 1976 | 1927 |
| Price | — | — |
| Engine | 247 cc | 247 cc |
| Horsepower | 27 hp | 6 hp |
| Fuel capacity | 4.4 L | — |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 3-speed |
| Front brakes | Single disc | Expanding brake (drum brake) |
| Rear brakes | Expanding brake | — |
| Tires | 3.00-18 / 3.50-18 | 3.5-27 / 3.5-27 |
Yamaha RD 250 DX vs BMW R39 — which should you buy?
Picking between the Yamaha RD 250 DX and the BMW R39 usually comes down to the numbers you care about most. On paper, the Yamaha RD 250 DX brings 27 hp, while the BMW R39 counters with 6 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: