4 days ago · 2025 Fuel Economy Guide ; 2025 Best and Worst Fuel Economy; 2025 Top Ten Vehicle Lists; 2025 Fuel Economy Data; New federal tax credits for clean vehicles

1 day ago · The fuel economy standards work in sync with EPA limits on carbon dioxide from vehicle tailpipes to address climate change, which Trump also rejects. “It’s reasonable for the new leadership at the Transportation Department to review current fuel economy standards,” said John Bozzella, president and CEO Alliance for Automotive Innovation ...

Fuel efficiency measures the distance a motor vehicle can travel on a single gallon of gas. As a result, boosting the efficiency of these vehicles can help limit the...

Fuel efficiency (or fuel economy) is a form of thermal efficiency, meaning the ratio of effort to result of a process that converts chemical potential energy contained in a carrier into kinetic energy or work.

When hydrogen is used in fuel cell applications, maintenance should be very minimal. High-pressure tanks require periodic inspection and certification. Energy Security Impacts: Manufactured using oil. Transportation accounts for approximately 30% of total U.S. energy needs and 70% of petroleum consumption. (l) Manufactured using oil.

Dec 11, 2024 · This section reveals the best and worst models for fuel economy based on our tests, and it shines a spotlight on which gas-saving vehicles and technologies make the biggest difference with the...

VTO supports work in these areas to improve overall vehicle fuel economy and reduce emissions: Combustion engine research focuses on improving new combustion strategies that can greatly improve engine efficiency and minimize the emissions formation in the engine itself.

Best and Worst Fuel Economy. Find the most and least efficient new cars and trucks.

Fuel Economy In 2020, Americans drove 2.83 trillion miles—the equivalent of 6 million roundtrips to the moon. With light-duty vehicles accounting for more than 40% of U.S. oil use, most people want to use less gas to save them money, helping reduce pollution and improve energy security.

Jul 2, 2024 · Fuel economy measures how far a vehicle can travel on a certain amount of fuel — in the U.S., that measurement is miles per gallon (mpg) for gas-powered cars.