Twin turbochargers have their pros and cons, and two main setups try to maximize the pros. Here's the difference between ...

The Efficiency Illusion and Real World Mechanics So, do twin turbos help or hurt your gas mileage? It's complicated, honey.

Although Subaru didn't invent flat engines, and isn't the only automaker still using them, those motors have become a defining characteristic of the brand. (The same can be said for all-wheel drive, ...

A turbocharger is the best power-adder by far. Not only do turbos harness otherwise wasted exhaust energy to drive the compressor, their modular nature lets compressor and turbine housings and wheels ...

"Small turbocharged engines are marketed as delivering the power of a large engine, with the fuel economy of a smaller one," says Consumer Reports. "That's a tempting proposition, but our testing ...