| General |
| Comments | - | 5 configurable riding modes. Traction control. Cruise control. Keyless. |
| Year | 2024 | - |
| Colours | - | Sapphire Black, Matte Silver Ice, Baja Orange |
| Make Model | Triumph Speed 400 | - |
| Dimensions |
| Width (mm) | - | 792 mm |
| Width (in.) | - | 31.2 inches |
| Wheelbase (mm) | - | 1445 mm |
| Wheelbase (in.) | - | 56.9 inches |
| Seat Height (mm) | - | 830 mm |
| Seat Height (in.) | - | 32.7 inches |
| Length (mm) | - | 2055 mm |
| Height (mm) | - | 1089 mm |
| Height (in.) | - | 42.9 inches |
| Length (in.) | - | 80.9 inches |
| Seat Height | 790 mm / 31.1 in | 830 mm / 32.7 in. |
| Wheelbase | 1377 mm / 54.2 in | 1445 mm / 56.9 in. |
| Height | 1075 mm / 42.3 in | 1089 mm / 42.9 in. |
| Length | 2056 mm / 80.9 in | 2055 mm / 80.9 in. |
| Width | 795 mm / 31.3 in | 792 mm / 31.2 in. |
| Weights & Capacities |
| Fuel Capacity (gal.) | - | 4.10 US gallons |
| Wet Weight (lbs.) | - | 436.5 pounds |
| Fuel Capacity (l) | - | 15.50 litres |
| Oil Capacity (Quarts) | - | 4.02 US quarts |
| Oil Capacity (l) | - | 3.80 litres |
| Wet Weight (kg) | 170 | 198.0 kg |
| Fuel Capacity | 13 Litres / 3.43 US gal | 15.50 litres / 4.10 US gallons |
| Wet Weight | 170 kg / 375 lbs | 198.0 kg / 436.5 lbs |
| Performance |
| Max Power | 29.4 kW / 40hp @ 8000 rpm | - |
| Max Torque | 38 Nm / 28 ft-lbs @ 6500 rpm | 124.8 Nm (12.7 kgf-m or 92.0 ft.lbs) @ 9000 Revolutions" |
| Engine |
| Bore x Stroke (mm) | - | 90.0 x 60.8 mm |
| Bore x Stroke (in,) | - | 3.5 x 2.4 inches |
| Displacement (cc) | - | 1160.0 cc |
| CO2 | - | 149.2 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Engine Type | - | In-line three, four-stroke |
| Fuel Control | - | Double Overhead Cams/Twin Cam (DOHC) |
| Displacement (ci) | - | 70.78 cubic inches |
| Displacement | 398 cc / 24.3 cu-in | - |
| Engine Detail | Four stroke, DOHC, single cylinder, 4 valves | - |
| Fuel System | - | Injection. Multipoint sequential electronic fuel injection with electronic throttle control |
| Bore x Stroke | 89.0 x 64.0mm | - |
| Compression Ratio | 12.1:1 | 13.2:1 |
| Cooling System | Liquid cooled | - |
| Emissions | Euro 5 | - |
| Exhaust | - | Stainless steel 3 into 1 header system with underslung primary silencer and side mounted secondary silencer |
| Fuel Consumption | - | 6.43 litres/100 km (15.6 km/l or 36.58 mpg) |
| Fuel Induction | Bosch ride-by-wire EFI | - |
| Starter | Electric | Electric |
| Valve System | - | 4 |
| Drivetrain |
| Clutch | Wet multiplate with assist and slip functions | Wet. multi-plate, slip |
| Final Drive | X-ring chain | Chain (final drive) |
| Gearbox | - | 6-speed |
| Primary Drive | - | X-ring chain |
| Transmission / Drive | 6-Speed | - |
| Chassis |
| Trail (in.) | - | 4.1 inches |
| Wheel Travel - Rear (mm) | - | 120 mm |
| Wheel Travel - Front (mm) | - | 120 mm |
| Trail (mm) | - | 105 mm |
| Wheel Travel - Front (in.) | - | 4.7 inches |
| Wheel Travel - Rear (in.) | - | 4.7 inches |
| Frame Type | Hybrid spine/perimeter, tubular steel, bolt-on rear subframe | Aluminum twin spar,. bolt-on aluminium rear subframe |
| Suspension - Front | 43mm Showa Big Piston, non-adjustable inverted fork | Ohlins 43 mm NIX30 upside down forks with adjustable preload, rebound and compression damping |
| Suspension - Rear | Single shock, fixed damping with the shock adjustable piggy-back reservior | Öhlins TTX36 twin tube monoshock with preload, rebound and compression damping |
| Rake | 26.6° | 23.9° |
| Swingarm | Twin-sided, cast aluminium alloy | - |
| Trail | 101.6 mm / 4 in | 105 mm / 4.1 in. |
| Wheel Travel - Front | 139.7 mm / 5.5 in | 120 mm / 4.7 in. |
| Wheel Travel - Rear | 129.4 mm / 5.1 in | 120 mm / 4.7 in. |
| Electrical Systems |
| Instrumentation | Analogue speedometer with integrated multi-function LCD screen | 5 inch TFT color instruments |
| Lighting system | - | All-LED lighting. with self-cancelling indicators |
| Wheels & Brakes |
| Brakes - Front | Single 300 mm disc with radially mounted 4-piston caliper | Double disc. ABS. Floating discs. Brembo. |
| Brakes - Rear | Single 230 mm disc with floating caliper | Single disc. ABS. Two-piston calipers. Brembo. |
| ABS | Bosch dual channel | - |
| Rims | - | Cast Aluminum. Pirelli Diablo Supercorsa V3 tyres. |
| 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 | - |