| General |
| Year | 2020 | 2024 |
| Make Model | Yamaha MT-03 | Triumph Speed 400 |
| Dimensions |
| Seat Height | 779.7 mm / 30.7 in | 790 mm / 31.1 in |
| Wheelbase | 1379.2 mm / 54.3 in | 1377 mm / 54.2 in |
| Ground Clearance | 160 mm / 6.2 in | - |
| Height | 1133 mm / 40.7 in | 1075 mm / 42.3 in |
| Length | 2090 mm / 82.3 in | 2056 mm / 80.9 in |
| Width | 718.8 mm / 28.3 in | 795 mm / 31.3 in |
| Weights & Capacities |
| Wet Weight (kg) | 167 | 170 |
| Fuel Capacity | 14 Litres / 3.7 gal | 13 Litres / 3.43 US gal |
| Wet Weight | 167 kg / 370 lbs | 170 kg / 375 lbs |
| Performance |
| Max Power | 30.9 kW 41.4 hp @ 10750 rpm | 29.4 kW / 40hp @ 8000 rpm |
| Max Torque | 29.6 Nm / 22 lb-ft @ 9000 rpm | 38 Nm / 28 ft-lbs @ 6500 rpm |
| Engine |
| Displacement | 321 cc / 19.5 cu-in | 398 cc / 24.3 cu-in |
| Engine Detail | Four stroke, parallel twin cylinder, 4 valve per cylinder | Four stroke, DOHC, single cylinder, 4 valves |
| Bore x Stroke | 68.0 x 44.1mm | 89.0 x 64.0mm |
| Compression Ratio | 11.2:1 | 12.1:1 |
| Cooling System | Liquid cooled | Liquid cooled |
| Emissions | - | Euro 5 |
| Fuel Induction | Electronic Fuel Injection | Bosch ride-by-wire EFI |
| Ignition | TCI: Transistor Controlled Ignition | - |
| Lubrication | Wet sump | - |
| Starter | Electric | Electric |
| Drivetrain |
| Clutch | Wet, multiple-disc coil spring | Wet multiplate with assist and slip functions |
| Final Drive | Chain | X-ring chain |
| Transmission / Drive | Constant Mesh, 6-speed | 6-Speed |
| Chassis |
| Frame Type | Delta box | Hybrid spine/perimeter, tubular steel, bolt-on rear subframe |
| Suspension - Front | 37mm Non-adjustable KYB inverted forks. | 43mm Showa Big Piston, non-adjustable inverted fork |
| Suspension - Rear | Linkage-assisted spring-preload adjustable KYB shock | Single shock, fixed damping with the shock adjustable piggy-back reservior |
| Rake | 25° | 26.6° |
| Swingarm | - | Twin-sided, cast aluminium alloy |
| Trail | 93.9 mm / 3.7 in | 101.6 mm / 4 in |
| Wheel Travel - Front | 130 mm / 5.1 in | 139.7 mm / 5.5 in |
| Wheel Travel - Rear | 124.4 mm / 4.9 in | 129.4 mm / 5.1 in |
| Electrical Systems |
| Instrumentation | - | Analogue speedometer with integrated multi-function LCD screen |
| Wheels & Brakes |
| Brakes - Front | Single 298mm disc, ABS | Single 300 mm disc with radially mounted 4-piston caliper |
| Brakes - Rear | Single 220mm disc. ABS | Single 230 mm disc with floating caliper |
| ABS | - | Bosch dual channel |
| Tyres - Front | 110/70-17 | 110/70 x R17 |
| Tyres - Rear | 140/70-17 | 150/60 x R17 |
| Wheels - Front | - | 17 x 3 in with 10-spoke cast aluminium alloy rims |
| Wheels - Rear | - | 17 x 4 in with 10-spoke cast aluminium alloy rims |