Fuel-stingy cars will likely get about 80 miles to the gallon and use a "hybrid" drive system: an electric motor powered by batteries or fuel cells, supplemented with a gasoline or diesel engine only when needed for acceleration and high performance.
(Fuel-stingy cars; will likely get; about 80 miles; to the gallon) (Fuel-stingy cars; use; a "hybrid" drive system) (an electric motor powered by batteries or fuel cells; supplemented; with a gasoline or diesel engine; T:only when needed for acceleration and high performance)
Fuel-stingy cars Fuel-stingy cars an electric motor powered by batteries or fuel cells
will likely get use supplemented
about 80 miles to the gallon
a "hybrid" drive system
with a gasoline or diesel engine T:only when needed for acceleration and high performance