Naked Motorcycles
2011Suzuki Gladius 400
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The 2011 Suzuki Gladius 400 is a nimble naked bike designed for novice and intermediate riders seeking an agile, manageable machine. Its compact 398cc V-twin engine delivers smooth, linear power ideal for learning fundamental riding skills. Known for exceptional handling and reliability, the Gladius 400 excels as an affordable entry-level streetbike with genuine performance character.
- Capacity
- 398.0 ccm
- Engine
- V-Twin, four-stroke
- Gearbox
- 6-speed
- Wet weight
- 206.0 kg
- Seat height
- 785 mm
- Power
- 55.0 HP (40.5 kW)
What’s new for the 2011 Suzuki Gladius 400
vs the 2010| Spec | 2010 | 2011 |
|---|---|---|
| Power | 39.9 HP (29.3 kW) | 55.0 HP (40.5 kW) |
| Torque | — | 41.0 Nm (4.2 kgf-m or 30.2 ft.lbs) @ 8500 RPM |
| Fuel capacity | 14.50 litres (3.83 US gallons) | 14.00 litres (3.70 US gallons) |
| Front brakes | Double disc | Double disc. ABS |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Designed primarily as an agile, fun urban and B-road naked bike rather than a high-speed or long-distance machine.
- Built for
- The V-twin engine gives a torquey, characterful feel with smooth low-to-mid range pull rather than outright top-end thrills.
- Not ideal for
- Not the right choice for riders wanting serious touring range, passenger comfort, or off-road capability.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 398.0 ccm
- Power
- 55.0 HP (40.5 kW)
- Torque
- 41.0 Nm (4.2 kgf-m) @ 8500 RPM
- Engine type
- V-Twin, four-stroke
- Power/weight ratio
- 0.2670 HP/kg (wet)
- Bore x stroke
- 72.0 x 49.0 mm
- Compression
- 11.5:1
- Cooling system
- Oil & air
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- Electronic
- Valves per cylinder
- 4
- Lubrication system
- Wet sump
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet multi-plate coil spring
Dimensions & weight
- Wheelbase
- 1455 mm
- Overall length
- 2130 mm
- Overall width
- 760 mm
- Overall height
- 1090 mm
- Seat height
- 785 mm
- Wet weight
- 206.0 kg
- Fuel capacity
- 14.00 litres
- Ground clearance
- 135 mm
- Oil capacity
- 2.00 litres
- Dry weight
- Not on record - add it
Chassis & suspension
- Frame
- Diamond
- Front suspension
- Telescopic, coil spring, oil damped
- Rear suspension
- Link type, coil spring, oil damped, spring preload 7-step adjustable
- Front wheel travel
- 125 mm
- Rear wheel travel
- 130 mm
- Rake (fork angle)
- 26.0°
- Trail
- 106 mm
Brakes & wheels
- Front brakes
- Double disc. ABS
- Front brakes diameter
- 290 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 240 mm
- ABS
- Yes
- Front tyre
- 120/70-ZR17
- Rear tyre
- 160/60-ZR17
Other
- Color options
- Red, white, black
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2010 | 2011 | 2012 | 2014 | 2015 | 2017 |
|---|---|---|---|---|---|---|
| Capacity | 398 cc | 398 cc | 398 cc | 398 cc | 398 cc | 398 cc |
| Seat height | 785 mm | 785 mm | 785 mm | 785 mm | 785 mm | 785 mm |
| Fuel capacity | 14.5 L | 14 L | 14 L | 14 L | 14 L | 14 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Suzuki Gladius 400?
The 2011 Suzuki Gladius 400 has a Capacity of 398.0 ccm (24.29 cubic inches).
What engine power does the Suzuki Gladius 400 have?
The 2011 Suzuki Gladius 400 has a Power of 55.0 HP (40.5 kW).
How many gears does the Suzuki Gladius 400 have?
The 2011 Suzuki Gladius 400 has a Gearbox of 6-speed.
What is the torque of the Suzuki Gladius 400?
The 2011 Suzuki Gladius 400 has a Torque of 41.0 Nm (4.2 kgf-m or 30.2 ft.lbs) @ 8500 RPM.
How much does the Suzuki Gladius 400 weigh?
The 2011 Suzuki Gladius 400 has a Wet weight of 206.0 kg (454.2 pounds).
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