Yamaha Big Bear 400 4x4 IRS vs Sonik Reptile 400 (2013)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha Big Bear 400 4x4 IRSstacks up against the Sonik Reptile 400. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Yamaha Big Bear 400 4x4 IRS | Sonik Reptile 400 |
|---|---|---|
| Model year | 2012 | 2013 |
| Price | $6,599 | — |
| Engine | 386 cc | 392 cc |
| Weight | — | 210 kg |
| Seat height | 35 mm | 32 mm |
| Fuel capacity | 4.0 L | 4.2 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 5-speed |
| Front brakes | Double disc. Hydraulic | Double disc. Hydraulic. |
| Rear brakes | Sealed multidisc | Single disc. Hydraulic. |
| Tires | 25/8-12 / 25/10-12 | 21/7-10 / 20/19-9 |
Yamaha Big Bear 400 4x4 IRS vs Sonik Reptile 400 — which should you buy?
Picking between the Yamaha Big Bear 400 4x4 IRS and the Sonik Reptile 400 usually comes down to the numbers you care about most. On paper, the Yamaha Big Bear 400 4x4 IRS brings its published horsepower, while the Sonik Reptile 400 counters with its own power figure at 210 kg.
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: