With the price of oil at more than £75 a barrel, you want to make sure you get the best fuel economy from your vehicle.

A low purchase price is only the start to finding a truly affordable car. Their spectacular fuel economy helps these 10 cars ...

[Stay on top of transportation news: Get TTNews in your inbox.] Advanced researchers and engine makers say the internal combustion engine’s ability to be more efficient and run on greener fuels means ...

Engineers have a lot to think about when designing new engines, and one of the biggest considerations is the shape of the ...

Inline-fours offer smoother operation and reliability; three-cylinders are lighter and more efficient.

On a list dominated by small cars, the midsize 2025 Honda Accord is an impressive outlier. A highway mpg rating of 37 means this sedan, with generous legroom and trunk space greater than its class ...

This Suzuki is turning heads with its impressive balance of power and fuel efficiency, leaving competitors in the dust.

If you have a regional turboprop aircraft and wish that it was a bit more hybirdy, RTX may be able to accommodate you. The ...