I love the Clarity and if I had the choice of a new Volt or a new Clarity I'd get the Clarity. But.... Chevrolet did a much better job of designing and implementing the the PHEV elements of their car than Honda did. The Volt only uses the ICE when the driver wants to use it and regenerative braking is simpler and, I believe, more efficient. Honda's decision to allow the driver to choose regenerative braking in ECO mode but then shut it off every time the brake is pushed is ridiculous. The Volt has no "detent"and no "angry bees". The oil change interval for the Volt makes more sense than the Clarity's. The Volt has an oil life monitor. Basically you drive the Volt as an EV or ICE vehicle when you decide to do so (unless the battery is depleted). The Clarity, on the other hand, will on occasion use the ICE regardless of the driver's wish to do so. But other than the EV aspects of the Volt the Clarity is a better car. I love the extra interior room, the true 5 passenger seating, the handling and the accessories (I have the Touring model). I just wish the Clarity was more like the Volt on the EV side of the equation.
Tim