Bentley Flying Spur (2017) is 656 mm (25.83 inch) longer, 170 mm (6.69 inch) wider, 68 mm (2.68 inch) higher and has 94 liters (3.32 ft3) bigger cargo space than Cadillac ATS (2015).
Cadillac ATS (2015) is 912 kg (2,011 lbs) lighter than Bentley Flying Spur (2017).