Suzuki Boulevard 400 vs Yuki 400 Darker (2016)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Suzuki Boulevard 400stacks up against the Yuki 400 Darker. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Suzuki Boulevard 400 | Yuki 400 Darker |
|---|---|---|
| Model year | 2016 | 2014 |
| Price | — | — |
| Engine | 399 cc | 399 cc |
| Horsepower | 32 hp | 30 hp |
| Torque | 33 Nm | 28 Nm |
| Weight | 267 kg | 194 kg |
| Seat height | 28 mm | 29 mm |
| Fuel capacity | 4.0 L | 3.6 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 5-speed |
| Front brakes | Single disc. Hydraulic | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | 130/90-16 / 170/80-15 | 90/90-21 / 140/90-15 |
Suzuki Boulevard 400 vs Yuki 400 Darker — which should you buy?
Picking between the Suzuki Boulevard 400 and the Yuki 400 Darker usually comes down to the numbers you care about most. On paper, the Suzuki Boulevard 400 brings 32 hp in a 267 kg package, while the Yuki 400 Darker counters with 30 hp at 194 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:

