Audi unveils A7 h-tron concept with plug-in fuel cell powertrain [ USA ] 
[ Germany ] 
Audi unveiled the A7 Sportback h-tron quattro, a fuel cell vehicle concept, at the Los Angeles Auto Show 2014 on November 19. The A7 Sportback h-tron quattro (hereafter "A7 h-tron") uses an electri...
<Nov 21, 2014>
