TRIUMPH
Speed 400
Read our Triumph Speed 400 review covering the liquid-cooled DOHC engine, torque, WP suspension, fit and finish, specs, and price.
Read our Triumph Speed 400 review covering the liquid-cooled DOHC engine, torque, WP suspension, fit and finish, specs, and price.
Driven by a refined 40 PS engine and heavy duty transmission.
Track-bred performance meets real-world usability. Here's how the Speed 400
really performs when it matters.
Every curve, cut, and contour on the Speed 400 is intentional. Designed to
turn heads while enhancing aerodynamics and rider control.
Comfort isn't just about the seat. It's the relationship between you and
the machine. Here's how the Speed 400 fits you.
Complete technical specifications verified by our road test editors.
Bosch 6-axis Inertial Measurement Unit delivers real-time lean angle, pitch, yaw, and acceleration data to all rider-aid systems.
The Speed 400 delivers an exceptional balance of performance, technology,
and everyday usability. It's a serious machine that's still surprisingly livable.
Read our Triumph Speed 400 review covering the liquid-cooled DOHC engine, torque, WP suspension, fit and finish, specs, and price.
Constructed around a perimeter steel frame, the TRIUMPH Speed 400 is designed to provide confident stability at both highway speeds and city streets. Weighing 176 kg fully fueled, the bike handles quick transitions with ease, maintaining a planted feel on winding roads. Its robust hardware and high-quality body panels ensure long-term durability and premium street presence.
Maintenance Tip
Check engine oil levels every 1,000 km to prevent internal friction damage. Clean the drive chain periodically and lubricate it for optimal gear transmission.
Performance is driven by a highly efficient 40 PS engine optimized for strong mid-range torque. With a top speed rated at 145 km/h, this model offers more than enough performance for both highway and daily street riding. Telescopic front forks handle potholes smoothly, while the multi-speed transmission shifts cleanly.
It features a commuter-friendly fuel tank with a standard 12V electrical start setup. Electricity is distributed via a standard 12 V battery pack, running the digital display and headlamps. In our real-world evaluations, the bike delivered an impressive efficiency of 30 km/l under standard loads.
Riding Safety
Avoid revving the engine hard when cold. Allow the oil to circulate for 30 seconds after cold startup to avoid premature cylinder liner wear.
The braking system features a front disc assembly that provides responsive stopping power in both wet and dry weather. With wide tubeless radial tires, the bike remains stable on slick pavement while using readily available parts for easy service.
What is the real-world mileage of Triumph Speed 400?
The Speed 400 delivers a real-world mileage of 28 to 32 km/l depending on riding styles.
Is the Triumph Speed 400 suitable for short riders?
Yes, with an approachable 790mm seat height and slim profile, it is easy to manage for riders under 5'6".