The following cars represent the most technically advanced available.
More battery, more range, more questions.
Lambo wants in on the new wave of hybrid supercars, so it's brought the 910-horsepower Asterion concept to the 2014 Paris Motor Show.
The Toyota Prius Plug-in Hybrid has headed right to the top of our wanted list thanks to stonking economy and an eye-opening price tag.
McLaren will debut its P1 supercar at the Geneva auto show in March, with a surprising plug-in hybrid powerplant.
Toyota is considering a more emotional design for the upcoming Prius.
The plug-in hybrid Golf GTE is the third GT in the Golf model series, following turbocharged GTI and turbodiesel GTD.
Volvo expects to launch its first plug-in hybrid, an SUV, in the US next year.
Drivers of properly decaled, fully electric or plug-in hybrid vehicles will retain access to carpool lanes in California for a few years more.
Honda will offer a new plug-in hybrid and hybrid version of its updated Accord model next year, featuring an all-new hybrid drive system.
4x4s are routinely criticised for polluting the environment, but that perception looks set to change thanks to the Land Rover Range_e, a prototype plug-in diesel hybrid.