NEW YORK — With fuel prices soaring, sales of products designed to boost gas mileage are also rising — even though the government says they're not worth the money. The products range from devices that ...

Everyone these days is talking about gas prices and ways to save at the pump. Bosco Engels, however, doesn't worry too much. He says his Prius gets 50 or 60 miles per gallon — or more. Engles is a ...

Automakers spent the past decade loading vehicles with fuel‑saving tricks that look brilliant on a lab spreadsheet and feel infuriating in real traffic. Automatic stop‑start systems and continuously ...

Drivers, start your engines … and start saving fuel. The latter command has been so hard to escape in the NASCAR Cup Series this season, it’s left Chase Briscoe obsessed with maximizing his mileage — ...