The Maserati GranCabrio should be practical enough for family use if its cabin layout suits your passengers. Useful size figures include 2025 3.0T Trofeo: 4966 mm; 2025 3.0T Standard: 4959 mm; 2024 3.0T Trofeo: 4966 mm; 2025 3.0T Trofeo: 1957 mm; 2025 3.0T Standard: 1957 mm; 10 more variants. Wheelbase and seating matter most day to day because they influence rear-seat comfort, child-seat friendliness and how relaxed the car feels on longer trips.