XR3

It's been a long time coming for Robert Q. Riley and his XR3, but things are happening. The XR3, a three-wheeled plug-in hybrid that was designed to be as light as possible, has been in development for years (check out where things stood in 2007). Riley ...

Robert Q. Riley has finished designing and building his XR3 diesel hybrid prototype and now says, "Its your turn!". Yes, with a few simple tools and plans purchased from Mr. Riley, you too can (eventually) cruise the highways in your very own XR3. Engineered to travel 40 miles with lithium ion ...

Here's an update for all of you who read AutoblogGreen with grease-covered hands: the plans for the XR-3, the hybrid (or PHEV) kit car from Robert Q. Riley, are now available. For just $170, you could receive:15 or more D-size (24 x 36 inch) drawing sheets and a construction/technical manual of ...

I just happened to be taking a trip to Phoenix this week, so I went ahead and called up Robert Riley, the man behind the XR3 hybrid three-wheeled vehicle and, previously, the Tri Magnum. I was going to head over there and take a look at the progress, but unfortunately, the timing wasn't quite ...

digg_url = 'http://digg.com/hardware/Introducing_the_Corbin_Raven_the_three_wheeled_100_mpg_vehicle_for_you'; You've gotta hand it to Mike Corbin. Mike started building comfortable seats for himself and his friends, and successfully started a business out of his hobby. Not just any business, ...

Are you intrigued by the Can-Am Spyder, a three-wheeled motorcycle/automobile/snowmobile/ATV/trike crossover? If so, be sure to check out our past coverage of this genre-bender, and follow this link over to Rider Magazine where you can read their ride report of the new model. As a refresher for ...

I have a brief update from Robert at Robert Q. Riley Enterprises about the status of the XR3 diesel\electric hybrid prototype. I can also share with you a few pictures of an XR3 body under construction. The process of creating a body from scratch requires building up a foam core that is larger ...

I thought I would share this article that I read that outlines some of the green and alternative vehicles that we have highlighted here on ABG. They speak of the Tesla, Riley XR3, Venturi and the Chevy Volt. Additionally, they weigh in on the debate of hydrogen's use in automobiles. They also offer ...

We showed you the press release from Robert Q. Riley Enterprises announcing the impending launch of the XR3 diesel electric hybrid a few days ago. Now, we would like to share with you some technical details that we learned while we made a visit recently. The diesel engine, mounted at the front of ...