Mash Force 400 vs BMW R4 Series 5 (2020)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Mash Force 400stacks up against the BMW R4 Series 5. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Mash Force 400 | BMW R4 Series 5 |
|---|---|---|
| Model year | 2020 | 1937 |
| Price | — | — |
| Engine | 397 cc | 398 cc |
| Horsepower | 27 hp | 14 hp |
| Weight | 163 kg | — |
| Seat height | 32 mm | — |
| Fuel capacity | 3.4 L | 3.2 L |
| Fuel type | petrol | petrol |
| Front brakes | Double disc. ABS | Expanding brake (drum brake) |
| Rear brakes | Single disc. ABS | Expanding brake (drum brake) |
| Tires | 120/80-18 / 130/70-17 | 3.50-26.00 / 3.50-26.00 |
Mash Force 400 vs BMW R4 Series 5 — which should you buy?
Picking between the Mash Force 400 and the BMW R4 Series 5 usually comes down to the numbers you care about most. On paper, the Mash Force 400 brings 27 hp in a 163 kg package, while the BMW R4 Series 5 counters with 14 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:

