| General |
| Comments | - | Suzuki Intelligent Ride System. |
| Year | 2024 | - |
| Colours | - | Pearl Cosmic Blue, Pearl Tech White, Metallic Mat Black/Glass Sparkle Black |
| Make Model | Triumph Speed 400 | - |
| Warranty | - | 12 month unlimited mileage limited warranty. |
| Dimensions |
| Ground Clearance (in.) | - | 5.7 inches |
| Ground Clearance (mm) | - | 145 mm |
| Height (in.) | - | 43.5 inches |
| Height (mm) | - | 1105 mm |
| Length (in.) | - | 83.3 inches |
| Length (mm) | - | 2115 mm |
| Seat Height (in.) | - | 31.9 inches |
| Seat Height (mm) | - | 810 mm |
| Wheelbase (in.) | - | 57.7 inches |
| Wheelbase (mm) | - | 1465 mm |
| Width (in.) | - | 30.5 inches |
| Width (mm) | - | 775 mm |
| Seat Height | 790 mm / 31.1 in | 810 mm / 31.9 in. |
| Wheelbase | 1377 mm / 54.2 in | 1465 mm / 57.7 in. |
| Height | 1075 mm / 42.3 in | 1105 mm / 43.5 in. |
| Length | 2056 mm / 80.9 in | 2115 mm / 83.3 in. |
| Width | 795 mm / 31.3 in | 775 mm / 30.5 in. |
| Weights & Capacities |
| Oil Capacity (Quarts) | - | 4.12 US quarts |
| Wet Weight (kg) | 170 | 202.0 kg |
| Wet Weight (lbs.) | - | 445.3 pounds |
| Oil Capacity (l) | - | 3.90 litres |
| Fuel Capacity (l) | - | 14.00 litres |
| Fuel Capacity (gal.) | - | 3.70 US gallons |
| Fuel Capacity | 13 Litres / 3.43 US gal | 14.00 litres / 3.70 US gallons |
| Wet Weight | 170 kg / 375 lbs | 202.0 kg / 445.3 lbs |
| Performance |
| Max Power | 29.4 kW / 40hp @ 8000 rpm | - |
| Max Torque | 38 Nm / 28 ft-lbs @ 6500 rpm | - |
| Engine |
| Displacement (cc) | - | 776.0 cc |
| Bore x Stroke (in,) | - | 3.3 x 2.8 inches |
| Displacement (ci) | - | 47.35 cubic inches |
| Fuel Control | - | Double Overhead Cams/Twin Cam (DOHC) |
| CO2 | - | 97.4 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Engine Type | - | Twin, four-stroke |
| Bore x Stroke (mm) | - | 84.0 x 70.0 mm |
| Displacement | 398 cc / 24.3 cu-in | - |
| Engine Detail | Four stroke, DOHC, single cylinder, 4 valves | 270-degree crankshaft layout |
| Fuel System | - | Injection |
| Bore x Stroke | 89.0 x 64.0mm | - |
| Compression Ratio | 12.1:1 | 12.8:1 |
| Cooling System | Liquid cooled | - |
| Emissions | Euro 5 | - |
| Engine Lubrication | - | Forced feed circulation, Wet sump |
| Fuel Consumption | - | 4.20 litres/100 km (23.8 km/l or 56.00 mpg) |
| Fuel Induction | Bosch ride-by-wire EFI | - |
| Ignition | - | Transistorized |
| Starter | Electric | Electric |
| Valve System | - | 4 |
| Drivetrain |
| Clutch | Wet multiplate with assist and slip functions | Wet, multi-plate |
| Final Drive | X-ring chain | Chain (final drive) |
| Gearbox | - | 6-speed |
| Transmission / Drive | 6-Speed | - |
| Chassis |
| Wheel Travel - Front (in.) | - | 5.1 inches |
| Wheel Travel - Rear (mm) | - | 130 mm |
| Wheel Travel - Rear (in.) | - | 5.1 inches |
| Wheel Travel - Front (mm) | - | 130 mm |
| Trail (in.) | - | 4.1 inches |
| Trail (mm) | - | 104 mm |
| Frame Type | Hybrid spine/perimeter, tubular steel, bolt-on rear subframe | Steel |
| Suspension - Front | 43mm Showa Big Piston, non-adjustable inverted fork | KYB inverted front forks |
| Suspension - Rear | Single shock, fixed damping with the shock adjustable piggy-back reservior | Adjustable KYB link-type |
| Rake | 26.6° | 25.0° |
| Swingarm | Twin-sided, cast aluminium alloy | - |
| Trail | 101.6 mm / 4 in | 104 mm / 4.1 in. |
| Wheel Travel - Front | 139.7 mm / 5.5 in | 130 mm / 5.1 in. |
| Wheel Travel - Rear | 129.4 mm / 5.1 in | 130 mm / 5.1 in. |
| Electrical Systems |
| Instrumentation | Analogue speedometer with integrated multi-function LCD screen | TFT LCD multifunction instrument panel |
| Lighting system | - | LED headlights |
| Wheels & Brakes |
| Brakes - Front | Single 300 mm disc with radially mounted 4-piston caliper | Double disc. ABS |
| Brakes - Rear | Single 230 mm disc with floating caliper | Single disc. ABS |
| ABS | Bosch dual channel | - |
| Rims | - | Cast aluminum alloy |
| Tyres - Front | 110/70 x R17 | 120/70-ZR17 |
| Tyres - Rear | 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 | - |