BMW 8 Series (G15) (2018) is 35 mm (1.38 inch) longer and 20 mm (0.79 inch) wider than Cadillac CTS (2017).
Cadillac CTS (2017) is 112 mm (4.41 inch) higher, 213 kg (470 lbs) lighter and has 27 liters (0.95 ft3) bigger cargo space than BMW 8 Series (G15) (2018).
Size difference at a glance
BMW 8 Series (G15) (2018) is 0.7% longer than Cadillac CTS (2017).
BMW 8 Series (G15) (2018) is 1.1% wider than Cadillac CTS (2017).
BMW 8 Series (G15) (2018) is 7.7% lower than Cadillac CTS (2017).
BMW 8 Series (G15) (2018) is 12.4% heavier than Cadillac CTS (2017).
BMW 8 Series (G15) (2018) is 6% smaller in cargo space than Cadillac CTS (2017).
Overall footprint
BMW 8 Series (G15) (2018) has a 1.8% larger overall footprint (length × width).
