Rolls-Royce Phantom (2015) is 2342 mm (92.20 inch) longer, 390 mm (15.35 inch) wider, 168 mm (6.61 inch) higher and has 329 liters (11.62 ft3) bigger cargo space than Suzuki Alto (2014).
Suzuki Alto (2014) is 1719 kg (3,790 lbs) lighter than Rolls-Royce Phantom (2015).