| General |
| Year | 2020 | 2019 |
| Make Model | Yamaha MT-03 | Kawasaki Z 400 |
| Dimensions |
| Seat Height | 779.7 mm / 30.7 in | 785 mm / 30.9 in |
| Wheelbase | 1379.2 mm / 54.3 in | 1370 mm / 53.9 in |
| Ground Clearance | 160 mm / 6.2 in | 145 mm / 5.7 in |
| Height | 1133 mm / 40.7 in | 1055 mm / 41.5 in |
| Length | 2090 mm / 82.3 in | 1990 mm / 78.3 in |
| Width | 718.8 mm / 28.3 in | 800 mm / 31.5 in |
| Weights & Capacities |
| Fuel Capacity | 14 Litres / 3.7 gal | 14 Litres / 3.7 US gal |
| Wet Weight | 167 kg / 370 lbs | 167 kg / 363.8 lbs |
| Performance |
| Max Power | 30.9 kW 41.4 hp @ 10750 rpm | 33.4 kW / 45 hp @10000 rpm |
| Max Torque | 29.6 Nm / 22 lb-ft @ 9000 rpm | 38 Nm / 28.0 lb-ft @ 8,000 rpm |
| Engine |
| Displacement | 321 cc / 19.5 cu-in | 399 cc / cu-in |
| Engine Detail | Four stroke, parallel twin cylinder, 4 valve per cylinder | Four stroke, parallel twin, DOHC, 4 valves per cylinder |
| Bore x Stroke | 68.0 x 44.1mm | 70 x 51.8 mm |
| Compression Ratio | 11.2:1 | 11.5:1 |
| Cooling System | Liquid cooled | Liquid cooled |
| Fuel Induction | Electronic Fuel Injection | DFI with 32mm throttle bodies |
| Ignition | TCI: Transistor Controlled Ignition | TCBI with digital advance |
| Lubrication | Wet sump | Forced lubrication, wet sump |
| Starter | Electric | Electric |
| Drivetrain |
| Clutch | Wet, multiple-disc coil spring | Wet multi-disc, manual |
| Final Drive | Chain | Chain |
| Final Drive Ratio | - | 2.929 (41/14) |
| Gear Ratios | - | 1st 2.929 (41/14) 2nd 2.056 (37/18) 3rd 1.619 (34/21) 4th 1.333 (32/24) 5th 1.154 (30/26) 6th 1.037 (28/27) |
| Primary Drive Ratios | - | 2.219 (71/32) |
| Transmission / Drive | Constant Mesh, 6-speed | 6 Speed |
| Chassis |
| Frame Type | Delta box | Trellis, high-tensile steel |
| Suspension - Front | 37mm Non-adjustable KYB inverted forks. | 41mm Telescopic fork |
| Suspension - Rear | Linkage-assisted spring-preload adjustable KYB shock | Bottom-Link Uni-Trak, gas-charged shock with adjustable preload |
| Rake | 25° | 24.5° |
| Trail | 93.9 mm / 3.7 in | 92 mm / 3.7 in |
| Wheel Travel - Front | 130 mm / 5.1 in | 120 mm / 4.7 in |
| Wheel Travel - Rear | 124.4 mm / 4.9 in | 130 mm / 5.1 in |
| Wheels & Brakes |
| Brakes - Front | Single 298mm disc, ABS | Single 310mm semi-floating petal discs. Caliper: Single balanced actuation dual piston |
| Brakes - Rear | Single 220mm disc. ABS | Single 220 mm petal disc. Caliper: Dual-piston |
| Tyres - Front | 110/70-17 | 110/70-17M/C 54 H |
| Tyres - Rear | 140/70-17 | 150/60-17M/C 66 H |