Rolls-Royce Phantom (2015) is 1542 mm (60.71 inch) longer, 225 mm (8.86 inch) wider, 63 mm (2.48 inch) higher and has 29 liters (1.02 ft3) bigger cargo space than Suzuki SX4 (2018).
Suzuki SX4 (2018) is 1404 kg (3,095 lbs) lighter than Rolls-Royce Phantom (2015).