The XPeng G6 should be practical enough for family use if its cabin layout suits your passengers. Useful size figures include 2025 510km 4WD Black Edition: 4758 mm; 2025 510km 4WD Performance: 4758 mm; 2025 525km RWD Long Range: 4758 mm; 2025 480km RWD Standard Range: 4758 mm; 2024 570km RWD Long Range: 4753 mm; 25 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.