The Proton e.MAS 7 should be practical enough for family use if its cabin layout suits your passengers. Useful size figures include 2026 PHEV 1.5L 170km Premium Plus: 4740 mm; 2026 BEV 450km Premium Plus: 4615 mm; 2026 PHEV 1.5L 105km Premium: 4740 mm; 2026 BEV 410km Premium: 4615 mm; 2026 PHEV 1.5L 105km Prime: 4740 mm; 35 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.