Mash Family Side 400 vs BMW R4 Series 2 (2019)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Mash Family Side 400stacks up against the BMW R4 Series 2. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Mash Family Side 400 | BMW R4 Series 2 |
|---|---|---|
| Model year | 2019 | 1933 |
| Price | — | — |
| Engine | 397 cc | 398 cc |
| Horsepower | 27 hp | 12 hp |
| Weight | 230 kg | — |
| Seat height | 31 mm | — |
| Fuel capacity | 3.4 L | 2.6 L |
| Fuel type | petrol | petrol |
| Front brakes | Single disc | Expanding brake (drum brake) |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Tires | 100/90-19 / 130/70-18 | 3.50-26.00 / 3.50-26.00 |
Mash Family Side 400 vs BMW R4 Series 2 — which should you buy?
Picking between the Mash Family Side 400 and the BMW R4 Series 2 usually comes down to the numbers you care about most. On paper, the Mash Family Side 400 brings 27 hp in a 230 kg package, while the BMW R4 Series 2 counters with 12 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:

