The BYD Atto 3 should be practical enough for family use if its cabin layout suits your passengers. Useful size figures include 2026 600km RWD Premium: 4455 mm; 2026 480km FWD Ultra: 4455 mm; 2025 480km FWD Standard: 4455 mm; 2025 480km FWD Ultra: 4455 mm; 2025 480km FWD Ultra Mid-Year Refresh: 4455 mm; 20 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.