Here are the largest displacement motorcycle engines you can get your hands on in 2025 for every bike maker that matters.

V-twins have developed enormously since Daimler's initial effort, becoming one of the most popular motorcycle engine types still in modern use. The first four-cylinder motorcycle engine set the ...

Furthermore, Green Car Reports speculates that handling the i3's range-extending duties will be one of BMW's motorcycle engines, perhaps the company's twin-cylinder 600-cc unit.