The BYD Atto 2 should be practical enough for family use if its cabin layout suits your passengers. Useful size figures include 2026 410km Premium: 4310 mm; 2025 410km Premium: 4310 mm; 2026 410km Premium: 1830 mm; 2025 410km Premium: 1830 mm; 2026 410km Premium: 1675 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.