The following cars represent the most technically advanced available.
The 2012 Toyota Prius Plug-in vastly improves the flexibility and potential economy of the standard Prius formula with the simple addition of a power cable and larger, more efficient battery pack.
Drivers of properly decaled, fully electric or plug-in hybrid vehicles will retain access to carpool lanes in California for a few years more.
After a little more than three years on the market, the plug-in hybrid Volt is approaching 60,000 units sold. Is that enough momentum to compete with the mind share of the Prius and Tesla? We ask General Motors.
Toyota is considering a more emotional design for the upcoming Prius.
More battery, more range, more questions.
McLaren will debut its P1 supercar at the Geneva auto show in March, with a surprising plug-in hybrid powerplant.
The 2016 XC90's plug-in hybrid drivetrain will offer a huge amount of power, and excellent fuel economy.
By reducing energy use in its hybrid cars' power control units, Toyota claims it can increase fuel economy by 10 percent.
A report on Barron's looks at BMW's long-term commitment to electric vehicles and suggests it represents a market threat to Tesla Motors.
During a presentation of its five-year product plan, a Chrysler spokesman said the company would focus on mild hybrid drivetrains in its vehicles.