The Volvo XC60 PHEV should be practical enough for family use if its cabin layout suits your passengers. Useful size figures include 2025 2.0T 89km Ultra: 4708 mm; 2025 2.0T 89km Ultra: 1902 mm; 2025 2.0T 89km Ultra: 1651 mm; 2025 2.0T 89km Ultra: 2865 mm; 2025 2.0T 89km Ultra: 5. 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.