The Renault Koleos should be practical enough for family use if its cabin layout suits your passengers. Useful size figures include 2025 2.5L Signature Plus: 4672 mm; 2025 2.5L Signature: 4672 mm; 2025 2.5L Standard: 4672 mm; 2025 2.5L Signature Plus: 1813 mm; 2025 2.5L Signature: 1813 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.