[Alex] has been working on a diesel motorcycle project for a few months ... You can check out the video of [Alex] testing out his new motor with vegetable oil (for him, it’s easier than getting ...

Yamaha has apparently filed patents for a new series of motorcycle-size ... manufacturers have dipped a toe or two into diesel engines for motorcycles, the established brands have barely ever ...

motorcycle, I mentioned that I didn't think it was a great idea, despite my love for both diesels and motorcycles. A couple of readers challenged me on this, and my reasoning has to do with the ...

And no new petrol or diesel cars will be sold after 2030 ... Although many will rejoice at the lack of inclusion for petrol motorcycles, it continues to leave the wider industry in the dark ...