A tale of 2 Fiestas: You want oomph or fuel-efficiency?
September 9, 2014, 11:40 a.m. by Jim Motavalli
These Fords look much the same, but they're Jekyll and Hyde under the skin. Your choice: 45 mpg or a 5.8 zero to 60 time.
Student-designed cars race for fuel-efficiency gold
June 23, 2014, 2:30 p.m. by Networx Systems
The Eco-Marathon brings together the best and the brightest students from high school to college to create the most efficient cars that run on gas, solar, electricity and other fuel sources.
Do green cars lead to more driving? Not to worry.
April 8, 2014, 1:29 p.m. by Jim Motavalli
Wonks have long cautioned that 'the rebound effect' will mean that people will celebrate their high-mpg vehicles by spending more time behind the wheel. In reality, fuel economy is at a record high, and vehicle miles traveled keeps dropping.
Big trucks, big changes: How new fuel rules and clever ideas are changing the industry
February 21, 2014, 10:46 a.m. by Jim Motavalli
18-wheelers are huge fuel hogs and emitters, but they'll be much cleaner under standards coming from President Obama and the EPA.
How Hyundai is making a car that helps grow fish and produce
November 6, 2013, 2:49 p.m. by Jim Motavalli
Hyundai provided its ix35 fuel-cell car as part of a unique and sustainable city garden in London.