The XR3 vehicle has been in development for years, but it’s now ready to go into mainstream production. And almost as important as its 200 mpg hybrid drive system, the trike boasts sleek design lines.

XR3 Motors believes that their three wheeled trike that achieves a claimed 225 mpg could be headed to production soon. XR3 Motors, led by alternative vehicle veteran of 30 years Robert Q. Riley, has ...

There's nothing fancy about the Xerox XR3-17Gs ($279.99 list). This 17-inch LCD monitor has an 8-millisecond (black to white) pixel-response time and a 1,280- by 1,024-pixel resolution. Adjustability ...

Robert Riley’s XR3 is an incredible machine that is able to achieve over 125mpg on biodiesel and a whoping 225mpg in hybrid mode. With its sleek composite shell and ultra-efficient engine we were ...

When we last left gearhead Robert Q. Riley and his three-wheeled DIY 225 MPG XR3 car kit in March 2007, rumor had it drivers would be zipping around roadways in it by May. Turns out the DIY hybrid ...

The ‘Tolman’ name will be familiar to most petrolheads these days, what with its reputation for offering restomods of various classics such as the Peugeot 205 GTI and Talbot Sunbeam Lotus. And now, it ...

From the November 1981 issue of Car and Driver. If one needed any reassurance that a new day has dawned at the Ford Motor Company, the fact that Ford president Don Petersen has been seen tooling ...