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