Hybrid cars have not been in the market since long though, in Japan, they have been there since 1997. They have corporate average fuel economy regulation, according to which the auto maker must maintain a minimum mileage of 27.5mpg across its … Danny Green is a car specialist. Discover more about Lexus Hybrid Cars , visit the Lexus website for more information and to book a test drive now at http://www.lexus.co.uk. Posted by LIFEGUARD at 5:46 AM. Labels: Hybrid Cars …