Infiniti G

The 2012 Infiniti M35h hybrid large sport sedan is marketed by Infiniti as the "world's quickest (full) hybrid sedan," based on its 0-to-62-mph acceleration time of 5.5 seconds. Now it looks like the next version of the smaller Infiniti G sedan will use the same powertrain--which, in a smaller and lighter car, should be even quicker, and potentially more fuel efficient too. In the M35h, the 3.5-liter V-6 puts out 302 horsepower, and combined with a 50-kilowatt (67-hp) electric motor, the total powertrain is rated at 350 hp--and 32 mpg highway fuel economy as well. Car and Driver reports that...