Portugal, between 1991 and 2002 grew up 220% on its motorization rate, having had in 2002, 560 cars per 1000 people.Italy also leads in alternative fuel vehicles, with a fleet of 779,090 natural gas vehicles as of June 2012, the largest NGV fleet in Europe. Sweden, with 225,000 flexible-fuel vehicles, has the largest flexifuel fleet in Europe by mid-2011.More than one million plug-in electric passenger cars and vans have been registered in Europe by June 2018, the worlds second largest regional plug-in stock after China.Norway is the leading plug-in market in Europe with almost 500,000 units registered as of December 2020. In October 2018, Norway became the worlds first country where 10% of all passenger cars on the road are plug-in electrics. Also, the Norwegian plug-in car segment market share has been the highest in the world for several years, achieving 39.2% in 2017, 49.1% in 2018, and 74.7% in 2020. Japan
Japan had 73.9 million vehicles by 2010, and had the worlds second largest motor vehicle fleet until 2009. As of 2016, the registered motor vehicle fleet totaled 75.81 million vehicles consisting of 61,40 million cars and 14,41 million trucks and buses. Japan has the largest hybrid electric vehicle fleet in the world. As of March 2018, there were 7.51 million hybrids registered in the country, excluding kei cars, and representing 19.0% of all passenger cars on the road.
Brazil
The Brazilian vehicle fleet reached 64.8 million vehicles in 2010, up from 29.5 million units in 2000, representing a 119% growth in ten years, and reaching a motorization rate of 340 vehicles per 1000 people. In 2010 Brazil experienced the second largest fleet increase in the world after China, with 2.5 million vehicle registrations.As of 2018, Brazil has the largest alternative fuel vehicle fleet in the world with about 40 million alternative fuel motor vehicles in the road. The clean vehicle stock includes 30.5 million flexible-fuel cars and light utility vehicles and over 6 million flex-fuel motorcycles by March 2018; between 2.4 and 3.0 million neat ethanol vehicles still in use, out of 5.7 million ethanol only light-vehicles produced since 1979; and, as of December 2012, a total of 1.69 million natural gas vehicles.In addition, all the Brazilian gasoline-powered fleet is designed to operate with high ethanol blends, up to 25% ethanol fuel (E25). The market share of flex fuel vehicles reached 88.6% of all light-duty vehicles registered in 2017. India
Indias vehicle fleet had the second-largest growth rate after China in 2010, with 8.9%. The fleet went from 19.1 million in 2009 to 20.8 million units in 2010. Indias vehicle fleet has increased to 210 million in March 2015. India has a fleet of 1.1 million natural gas vehicles 
as of December 2011 .