Auto Survey, with 93% respondents who owned the Volt saying they definitely would purchase that same vehicle again. The magazine noted that the Volt had been on sale for just a few months at the time of the survey, and also clarified that the survey took place before the National Highway Traffic Safety Administration investigation regarding the Volt's battery fire risk. 2012 Total Cost of Ownership Award in the electric car category, granted by Kelley Blue Book for the lowest projected costs during the initial five-year ownership period in its category. 2012 The Volt ranked first, for the second year in a row, in Consumer Reports' list of owner-satisfaction based on its 2012 Annual Auto Survey, with 92% respondents who owned the Volt saying they definitely would purchase that same vehicle again. 2016 Green Car of the Year by Green Car Journal (awarded to the second generation Volt). The Chevrolet Volt is the first model to receive this award more than once. International organizations 2009 Festival Automobile International awarded the Grand Prize for Environment to the Volt. 2011 World Green Car announced at the 2011 New York Auto Show. 2012 International Engine of the Year Award in the category of Green Engine, shared by the Opel Ampera and the Chevrolet Volt for their 1.4 L engine-based extended-range electric powertrain. European organizations 2011 Overall Winner of What Car? Green Awards, granted by the UK magazine to the Vauxhall Ampera. 2011 Top Gear's "Green Car of the Year 2011" to the Vauxhall Ampera. 2012 Car of the Year in Denmark. In October 2011, 18 Danish motor journalists chose the Opel Ampera as "Car of the Year 2012" by a wide margin, despite being more expensive than the family cars the award usually goes to. 2012 European Car of the Year, shared by the Chevrolet Volt and the Opel/Vauxhall. The Ampera/Volt became the first car developed in the U.S. to win this European award. 2013 Green Mobility Trophy. Readers of Auto Zeitung in Germany awarded the Opel Ampera the trophy and named the mid-size sedan the best electric vehicle. Rest of the world organizations 2012 Drive's Green Innovation Award to the Holden Volt, as part of the Australia's Drive Car of the Year Awards. See also Cadillac ELR Chevrolet Spark EV Chevrolet Bolt EV Project General Motors EV1 – all-electric car from the 1990s General Motors XP-883 – plug-in hybrid from 1969 General