The MINI Aceman should be practical enough for family use if its cabin layout suits your passengers. Useful size figures include 2025 405km SE: 4079 mm; 2024 405km SE: 4079 mm; 2025 405km SE: 1754 mm; 2024 405km SE: 1754 mm; 2025 405km SE: 1514 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.