Supersport
KawasakiNinja 400
2018-present
- Power
- 45hp
- @ 10,000 rpm
- Torque
- 38Nm
- @ 8,000 rpm
- Weight
- 168kg
- wet
- Engine
- 399cc
- 2 cyl · parallel-twin
Launch price (US)USD 4,999

The Kawasaki Ninja 400 is listed for 2018-present, in 1 version. Category: Supersport. Latest version (2018-present): 399 cc, 45 hp, 38 Nm, and 168 kg.
Engine
- Engine
- 399cc liquid-cooled parallel-twin, DOHC, 8-valve (4 per cylinder), 70.0mm x 51.8mm bore/stroke, 11.5:1 compression, fuel injected (32mm throttle body)
- Displacement
- 399 cc
- Cylinders
- 2
- Configuration
- parallel-twin
- Cooling
- liquid-cooled
- Transmission
- 6-speed manual, chain final drive; export models updated for Euro 5 (reported as MY2022 in some markets, MY2023 in others) add an assist-and-slipper clutch
- Gears
- 6
- Final drive
- chain
Performance
- Power
- 45 hp
- Power (metric)
- 33.4 kW
- Peak power at
- 10,000 rpm
- Torque
- 38 Nm
- Peak torque at
- 8,000 rpm
Chassis
- Front suspension
- 41mm telescopic fork, non-adjustable, 4.7 in (120mm) travel
- Rear suspension
- Uni-Trak single shock on aluminum swingarm, adjustable spring preload only (no rebound adjustment), 5.1 in (130mm) travel
- Front tire
- 110/70-17 (Dunlop Sportmax GPR-300)
- Rear tire
- 150/70-17 (Dunlop Sportmax GPR-300)
Brakes
- System
- Single front / single rear hydraulic disc brakes; ABS standard on ABS trim, linked front-to-rear
- Front
- Single 310mm semi-floating petal disc, 2-piston floating caliper
- Rear
- Single 220mm disc, single-piston caliper
Dimensions
- Weight
- 168 kg
- Weight basis
- wet
- Seat height
- 785 mm
- Fuel capacity
- 14 L
Electronics
- Quickshifter
- No
Videos
2023 Kawasaki Ninja 400 First Ride and Review
Yammie Noob · 2023 · Watch on YouTube