The Isuzu D-MAX should be practical enough for family use if its cabin layout suits your passengers. Useful size figures include 2026 3.0T AT 4WD X-Terrain 5 Seats: 5280 mm; 2026 3.0T AT 4WD Premium 5 Seats: 5280 mm; 2026 2.2T AT 4WD Premium 5 Seats: 5280 mm; 2026 2.2T AT 4WD Standard 5 Seats: 5280 mm; 2026 2.2T AT 2WD Auto Plus 5 Seats: 5280 mm; 85 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.