The Suzuki Gladius 400 is a naked bike sold mainly in Japan. It uses a liquid-cooled 398cc V-twin in a stylish chassis.
It suited riders on Japan's 400cc licence who wanted an easy, fun naked bike. Rivals included the Honda CB400 Super Four and Kawasaki ER-4n.
| Year | Photo | Engine | Power | Weight | Seat | Fields |
|---|---|---|---|---|---|---|
| 2017 |  |
398 cc | 55 hp | 206 kg | 785 mm | 50 |
| 2016 |  |
398 cc | 55 hp | 206 kg | 785 mm | 47 |
| 2015 | |
398 cc | 55 hp | 206 kg | 785 mm | 47 |
| 2014 | |
398 cc | 55 hp | 206 kg | 785 mm | 47 |
| 2013 | |
398 cc | 55 hp | 206 kg | 785 mm | 47 |
| 2012 | |
398 cc | 55 hp | 206 kg | 785 mm | 47 |
| 2011 | |
398 cc | 55 hp | 206 kg | 785 mm | 47 |
| 2010 |  |
398 cc | 55 hp | 206 kg | 785 mm | 45 |