These cars offer the best of both worlds, high performance and low fuel consumption. They're perfect for drivers who want ...

No batteries, no plug, just outstanding MPG. This gas-only car is 2025’s most efficient for drivers who want to save at the pump.

India is considering relaxing fuel efficiency norms for small cars after lobbying by Maruti Suzuki , which has seen sales of such cars drop amid an SUV boom, industry and government sources told ...

For 50 years, automakers have had to increase the fuel efficiency of their vehicles or pay fines. The Republican megabill ...

"The airlines told Boeing what they really needed was the most fuel-efficient, economical long-range jetliner ... And Boeing was extremely right." Image source, Getty Images Image caption, The Airbus ...

Green hydrogen is made from water and renewable energy and could be produced quite cheaply in Zambia using the hydropower and ...

A government grant specialist has revealed five home improvements that UK homeowners can get installed for free through various support schemes. But, it's vital to find the right schemes, and use the ...

Wizz Air leads in emissions efficiency, according to Cirium's latest ranking. See the key factors that determine efficiency.

A new methodology developed by the airline industry data company Cirium ranks airlines on their carbon emissions. And ...

Check out the most fuel-efficient cars based on Consumer Reports' exclusive fuel-economy tests. These hybrid gas sippers are easy on the wallet.

Automakers are split over a measure to eliminate fines for failing to meet mileage standards that helped launch fuel-efficient mainstays like Toyota’s Prius.

Long before the Air India tragedy, the cause of which is still to be determined, people who had worked on the 787 had raised ...