The MG ZS EV should be practical enough for family use if its cabin layout suits your passengers. Useful size figures include 2025 320km Luxury: 4323 mm; 2025 320km Luxury: 1809 mm; 2025 320km Luxury: 1625 mm; 2025 320km Luxury: 2581 mm; 2025 320km Luxury: 5. 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.