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Spark plugs have a pretty predictable life cycle, but ignition coils can be harder to track. Here's how to tell if an ignition coil is on its way out.

The Pentagon's Doomsday plane's mission is to act as the country's military command center in case the ground-based ones are destroyed in a nuclear war.

ESPN has reportedly bowed out of negotiations to keep F1 on its network, as Apple apparently offered $150-$200 million per season for the broadcast rights.

If you've ever pulled out your dipstick only to find bubbles mixed in with your oil, you're not alone. Let's take a look at whether you should be concerned.

The Cadillac Northstar V8 has a negative reputation because of its Head gaskets. The fine steel threads would strip right out of the aluminum block.

When NASCAR is done with the Goodyear tires, they're either recycled -- used as rubber mulch or asphalt -- or sold off as souvenirs for die-hard fans.

The notion of putting jet engines in cars in one that won't go away.

The EPA released its very first airplane emissions rules in 2020, which, with conservative rounding, pleased zero environmental groups. In 2023 it got serious.

Costco's auto program comes with pre-negotiated prices for cars, but it requires a great deal of research from the buyer still to secure financing.

As countries around the world try to tamp down emissions (well, some of them, anyway), a major target for improvement is the shipping industry.

Tesla led the way for luxury brands with a customer-retention rate of 61.6 percent. Mercedes-Benz (54.2 percent) and BMW (51.4 percent) filled out the podium.

Ever wondered what the red light on the back of your favorite Formula 1 car was for? The answer is a bit more complex than you might have guessed.

Even though it has high mileage, this Miata still looks to be in great shape. We need to discuss whether those miles matter.

I want everyone to find a car within their budget that they view as more than an appliance, and the 2025 Subaru Crosstrek is a great place to start.

Temperatures are at an all-time high, and morale is at an all-time low. Do you know what will fix both those things? A convertible, baby.

We're looking at our new Wild West for emissions regulation, as well as Volvo's scaled-back U.S. offerings.