Cadillac ATS (2016) is 250 mm (9.84 inch) longer and 20 mm (0.79 inch) wider than Mercedes B-Class (2018).
Mercedes B-Class (2018) is 137 mm (5.39 inch) higher, 110 kg (243 lbs) lighter and has 105 liters (3.71 ft3) bigger cargo space than Cadillac ATS (2016).
Size difference at a glance
Cadillac ATS (2016) is 5.7% longer than Mercedes B-Class (2018).
Cadillac ATS (2016) is 1.1% wider than Mercedes B-Class (2018).
Cadillac ATS (2016) is 8.8% lower than Mercedes B-Class (2018).
Cadillac ATS (2016) is 7.9% heavier than Mercedes B-Class (2018).
Cadillac ATS (2016) is 21.6% smaller in cargo space than Mercedes B-Class (2018).
Overall footprint
Cadillac ATS (2016) has a 6.9% larger overall footprint than Mercedes B-Class (2018) (length × width).
