Not all spark plugs are created equal, and knowing which one your car needs can vastly improve your car's fuel economy.

What's the difference between a parallel, series, and plug-in hybrid, and why do you need to know? Everything about the technology and the vehicles for the shopper or the merely curious.

When your new-car research includes hybrids, you may come across some unfamiliar technical terms. Here's what you need to ...

'Forget the musclecar era, this is the golden age of horsepower. Never in the history of high performance has it been easier and less expensive to make killer power. Face it, 500 hp is the new 400 hp, ...

Range is a primary consideration in shopping for a plug-in hybrid, so our list includes all 2026 PHEVs currently on sale with at least 450 miles of total (gas and electric) range.

Engine knocking, or detonation, occurs when fuel in the cylinders ignites unevenly, causing metallic pinging sounds, reduced power, and potential engine damage. Key causes include low-octane fuel, ...

Traditional ICE (internal combustion engine) cars keep the 12-volt battery topped up with an alternator. When the gas engine is running, a belt turns the alternator, which generates DC power to ...

As the automotive industry pushes toward electrification, car shoppers can choose plug-in hybrid electric vehicles and fully electric vehicles, among the options. Cox Automotive predicts that ...

Best plug-in hybrid cars and SUVs you can buy in 2026.Comparing the best plug-in hybrid cars and crossover SUVs on the market ...