BMW 8 Series (G14) (2019) is 200 mm (7.87 inch) longer and 96 mm (3.78 inch) wider than Cadillac ATS (2014).
Cadillac ATS (2014) is 81 mm (3.19 inch) higher, 419 kg (924 lbs) lighter and has 31 liters (1.09 ft3) bigger cargo space than BMW 8 Series (G14) (2019).
Size difference at a glance
BMW 8 Series (G14) (2019) is 4.3% longer than Cadillac ATS (2014).
BMW 8 Series (G14) (2019) is 5.3% wider than Cadillac ATS (2014).
BMW 8 Series (G14) (2019) is 5.7% lower than Cadillac ATS (2014).
BMW 8 Series (G14) (2019) is 27.9% heavier than Cadillac ATS (2014).
BMW 8 Series (G14) (2019) is 8.1% smaller in cargo space than Cadillac ATS (2014).
Overall footprint
BMW 8 Series (G14) (2019) has a 9.9% larger overall footprint (length × width).