The GAC M8 PHEV should be practical enough for family use if its cabin layout suits your passengers. Useful size figures include 2026 2.0T 120km Luxury: 5212 mm; 2026 2.0T 120km Premium: 5212 mm; 2026 2.0T 120km Luxury: 1893 mm; 2026 2.0T 120km Premium: 1893 mm; 2026 2.0T 120km Luxury: 1823 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.