The GWM Wey G9 should be practical enough for family use if its cabin layout suits your passengers. Useful size figures include 2025 Hi4 1.5T 170km Standard: 5050 mm; 2025 Hi4 1.5T 170km Standard: 1985 mm; 2025 Hi4 1.5T 170km Standard: 1900 mm; 2025 Hi4 1.5T 170km Standard: 3085 mm; 2025 Hi4 1.5T 170km Standard: 7. 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.