The Mazda MX-5 should be practical enough for family use if its cabin layout suits your passengers. Useful size figures include 2025 2.0L AT 35th Anniversary: 3915 mm; 2025 2.0L AT: 3915 mm; 2025 2.0L MT: 3915 mm; 2025 2.0L AT 35th Anniversary: 1735 mm; 2025 2.0L AT: 1735 mm; 10 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.