Kawasaki Vulcan® S Base vs Suzuki Boulevard S40 (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Kawasaki Vulcan® S Basestacks up against the Suzuki Boulevard S40. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Kawasaki Vulcan® S Base | Suzuki Boulevard S40 |
|---|---|---|
| Model year | 2026 | 2022 |
| Price | $7,649 | $5,799 |
| Engine | 649 cc | 652 cc |
| Weight | 209 kg | — |
| Seat height | 706 mm | 28 mm |
| Fuel capacity | 14.0 L | 2.8 L |
| Fuel type | petrol | petrol |
| Transmission | Manual, 6 speed, Chain | 5-speed |
| Front brakes | Hydraulic Disc | Single disc |
| Rear brakes | Hydraulic Disc | Expanding brake (drum brake) |
| Tires | Dunlop® Sportmax D220: 120/70R 18 (59H) / Dunlop® Sportmax D220: 160/60R 17 (69H) | 100/90-19 / 140/80-5 |
Kawasaki Vulcan® S Base vs Suzuki Boulevard S40 — which should you buy?
Picking between the Kawasaki Vulcan® S Base and the Suzuki Boulevard S40 usually comes down to the numbers you care about most. On paper, the Kawasaki Vulcan® S Base brings its published horsepower in a 209 kg package, while the Suzuki Boulevard S40 counters with its own power figure. On price, the Suzuki Boulevard S40 has the lower MSRP.
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: