Yamaha XSR 155 Top Speed – How Fast Is It?
The Yamaha XSR 155 is a retro-styled motorcycle powered by a 155cc liquid-cooled, single-cylinder VVA engine. It produces approximately 18.4 PS and 14.2 Nm of torque, paired with a six-speed gearbox. Based on its engine platform, its estimated speedometer top speed is around 135–140 km/h, while actual GPS speed is expected to be lower.
Top Speed in Different Conditions
With a lightweight rider and favourable road conditions, the XSR 155 may show approximately 135–140 km/h on the speedometer. In normal riding conditions, expect around 125–135 km/h indicated. With a pillion, the maximum speed can decrease depending on combined weight and wind resistance. These are estimates, not independently verified test figures.
Engine Performance and Highway Riding
The 155cc VVA engine is designed to deliver useful low-speed response and stronger performance at higher RPM. Its six-speed gearbox and variable valve actuation make it enjoyable in city traffic and on weekend rides. For comfortable highway cruising, approximately 85–100 km/h is a more practical range.
Final Take
The Yamaha XSR 155 combines classic styling with modern VVA engine technology. It may not be a dedicated high-speed motorcycle, but its lightweight design, six-speed gearbox and responsive engine make it an interesting choice for everyday riding and occasional highway trips.


































































































