Yamaha has patented an internal combustion engine simulator for electric motorbikes

By: Volodymyr Kolominov | 26.09.2025, 21:58

A Japanese manufacturer has developed a system that mimics the sound and vibrations of a petrol engine on electric motorbikes.

Here's What We Know

Yamaha has been granted a patent for an "electric saddle type vehicle" with an integrated internal combustion engine simulator. The system is designed for riders who support the fight against CO2 emissions, but are not ready to give up the characteristic sensation of riding a petrol-powered motorbike.

The device is a functioning piston mechanism with a cylinder that does not burn fuel but mimics the operation of a four-stroke engine. It is supposed to sound like a real internal combustion engine and vibrate accordingly.


Yamaha patent. Illustration: U.S. Patent and Trademark Office

In the patent application, Yamaha notes that drivers of internal combustion engine motorbikes "experience the excitement of sound and vibration." Electric motorbikes are devoid of these sensations.

The new system could help attract classic motorbike enthusiasts, for whom an emotional connection to the machine is important, to electric transport. It remains to be seen whether this technology will become a mass-produced product.

Source: Rideapart