Road Test: 2016 Chevrolet Impala Bi-Fuel

Two Fuels Power Chevrolet’s Full-Size sedan “Alternative fuel” usually means electricity, biofuels like ethanol or renewable diesel or even (erroneously) gasoline-powered hybrid-electric vehicles. However, one plentiful, inexpensive and clean fuel is underutilized—compressed natural gas or CNG. Honda produced a Civic powered by CNG starting in 1998, but dropped it last year. ... Read More...