You might have seen semi-trucks with tiny Airtabs lining their body and trailer. These are for more than just show; they also ...

Shell Starship is continuing to demonstrate fuel efficiency technologies under real operating conditions as it travels the ...

Wheel ends are often overlooked in the quest for better fuel economy. But Joshua Kucera, product manager, Stemco, warns that ...

Wear and ride comfort are important, but tires are a huge contributing factor to your fuel economy or lack thereof.

Here are the most fuel-efficient vehicles on the market for 2026. Their positive attributes don't stop at stellar gas mileage ...

Reform is coming to the United States’ fuel efficiency regulations, and I’ll just say this: They aren’t getting any stricter. Rather, the Trump administration is set to roll back the previously ...

Gas prices are soaring, and saving money on fuel is increasingly important to many drivers. Given a choice between the most fuel-efficient car, or the car with the best gas mileage, many car shoppers ...

The five most fuel-efficient widebody aircraft in commercial service for 2026 have been identified, reflecting advances in lightweight materials, aerodynamics, and high-bypass turbofan engines. Models ...

Honda leads across its lineup: Honda tops ~31 mpg, meaning consistent efficiency across more vehicles. MPG gaps hit your wallet: The difference vs. low-20s mpg can cost $500+ a year in gas. Don’t rely ...

Scania Australia says it’s determining the engine’s local suitability, with the option coming with a raft of benefits for ...

The metric is highly dependent on factors such as seating density, route length, and payload.