Misfueling a gasoline car with diesel is one of those mistakes that goes from embarrassing to expensive in a matter of ...

Here are 2025's most popular questions and answers from The Journal's Car Doctor column, from rotating tires to oil changes.

An important part of keeping maintenance costs down is resolving issues before they fail completely. Here are 10 tips that could help you avoid a costly bill.

It's been a third tough year for battery metals such as lithium, nickel and cobalt as all three markets struggle to absorb ...