The Lexus LC should be practical enough for family use if its cabin layout suits your passengers. Useful size figures include 2025 500 Convertible: 4770 mm; 2025 500 Standard: 4770 mm; 2025 500 Convertible: 1920 mm; 2025 500 Standard: 1920 mm; 2025 500 Convertible: 1350 mm; 5 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.