GM and Chevy have done little to promote the hybrid Malibu, since it gets more MPG than the Chevy Volt in gas mode (non-electric), more than the Fusion Hybrid, and as much MPG as the foreign compacts, yet the hybrid Malibu is a midsized sedan. (gmauthority.com)
Further, the Karma's EPA - rated 20 mpg in gas mode, 54 MPGe, 33 miles electric range, 250 miles total range don't particularly shine compared to other plug - in cars. (hybridcars.com)
Whether they're operating in electric mode, gas mode or a combination of both, these vehicles optimize efficiency. (ford.com)