Automated control of cars may let “drivers” rack up more fuel savings than if they were completely in charge, according to a new study conducted by the U.S. Department of Energy’s National Renewable ...

The potential of technology to reduce fuel consumption can be estimated in three basic ways. One approach involves constructing an actual prototype vehicle with the technologies in question, ...

The optimal speed for fuel economy is between 45 and 65 mph (70 to 105 km/h) for most passenger cars. Above 65 mph, ...

Consumers look for many vehicle attributes including improved vehicle fuel economy and energy efficiency to reduce their fueling costs, time spent refueling, and environmental impact. Government ...

Rising gasoline prices have made each ride a costly calculation, forcing ride-hailing drivers to change their driving habits ...

Navigation apps have become a regular part of daily driving, whether you’re commuting to work or heading out on a longer trip. With real-time directions, traffic updates, and route suggestions, they ...

Cars sold in 2025 will have to average 54.5 miles per gallon. If that sounds impossibly high considering cars on the highway are a mix of efficient Toyota Priuses and thirsty Chevrolet Silverados, and ...

WASHINGTON, April 10 (Reuters) - The U.S. Energy Department (DOE) on Monday proposed reducing electric vehicles' (EV) mileage ratings to meet government fuel economy requirements, a move that could ...