The Porsche Taycan should be practical enough for family use if its cabin layout suits your passengers. Useful size figures include 2026 Taycan Turbo: 4962 mm; 2026 Taycan 4S Cross Turismo: 4974 mm; 2026 Taycan 4S: 4963 mm; 2026 Taycan 4 Cross Turismo: 4974 mm; 2026 Taycan: 4963 mm; 65 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.