Maserati introduced a top-of-the-line performance-oriented Levante Trofeo for the 2019 model year. Now, the rest of the 2021 lineup gets the Trofeo treatment, and that means all three vehicles boast a Ferrari-sourced twin-turbocharged 3.8-liter V-8 making 580 horsepower and 538 pound-feet of torque. For the Ghibli, it's the first time the brand's...