Opel has introduced a mildly updated version of the Rocks heavy quadricycle, with changes being purely cosmetic. However, as ...

What sets this electrified city car apart is its classification as an L6e or L7e heavy quadricycle, allowing teenagers as young as 14 to legally drive it in parts of Europe. In other words ...

Toyota's just unveiled a quadricycle concept that I really hope it gets around to building. The compact FT-Me seats two, ...