Cadillac CTS (2015) is 573 mm (22.56 inch) longer and 48 mm (1.89 inch) wider than Mercedes B-Class (2017).
Mercedes B-Class (2017) is 104 mm (4.09 inch) higher, 316 kg (697 lbs) lighter and has 39 liters (1.38 ft3) bigger cargo space than Cadillac CTS (2015).
Size difference at a glance
Cadillac CTS (2015) is 13% longer than Mercedes B-Class (2017).
Cadillac CTS (2015) is 2.7% wider than Mercedes B-Class (2017).
Cadillac CTS (2015) is 6.7% lower than Mercedes B-Class (2017).
Cadillac CTS (2015) is 22.7% heavier than Mercedes B-Class (2017).
Cadillac CTS (2015) is 8% smaller in cargo space than Mercedes B-Class (2017).
Overall footprint
Cadillac CTS (2015) has a 16.1% larger overall footprint (length × width).