You can measure horsepower at home by timing RPM climbs, calculating wheel speed from tire size and gear ratios, and comparing the results to SAE net specs.

An OBD-II scanner can help you read check engine light codes and diagnose various car problems, but it can't fix the issue ...

I bought a Hyundai i30 in 2019, brand new. Every service has been done at the dealership. I haven't skipped any (one was two months late). About three weeks ago, I noticed that when the car is idling, ...

The average car on American roads is over 12 years old. USA TODAY Cars interviewed a Nissan Technician to learn how the brand ...

I pull over the spanking-new Datsun 280-ZX Tur­bo, grab my driver's license, and try to radiate a combination of innocence, ...

Customers walk into repair shops expecting straight answers, yet many arrive carrying stories shaped by someone else’s ...

Although the HEMI name is associated with Chrysler's iconic V8s, there are a handful of hemispherical engines that were made by entirely different companies.

We hit Lake Havasu’s dunes, boulders, and rally stages to see if the Raptor R still reigns as the factory off-road king.

Car modifications come in various different shapes and sizes and offer diverse benefits. However, if you're after extra power ...

Think Chrysler owned the HEMI game? Meet eight wild hemi engines from Alfa to Toyota that prove Mopar wasn’t the only one ...

Jenica Lewis will finish her HS career as one of the best that Johnston's ever seen, despite the recruiting rankings and a ...

This time, though, it’s not NASA but Motor Trend that’s churning up the desert dust and choking down the freeze-dried ...