The CLS550 has a 4.6-liter twin turbo direct-injection V-8 that gets 402 horsepower and 443 foot-pounds of torque, creating acceleration that can abruptly force your head back into the plush leather ...

The best things in life come in pairs - and so does turbocharging. Two decades after the first turbocharged car, the Oldsmobile Jetfire, Maserati debuted an engine with two turbochargers, which gave ...