Chevrolet Impala (2019) is 6 mm (0.24 inch) higher, 421 kg (928 lbs) lighter and has 33 liters (1.17 ft3) bigger cargo space than Mercedes S-Class (2015).
Mercedes S-Class (2015) is 132 mm (5.20 inch) longer and 45 mm (1.77 inch) wider than Chevrolet Impala (2019).
Size difference at a glance
Chevrolet Impala (2019) is 2.5% shorter than Mercedes S-Class (2015).
Chevrolet Impala (2019) is 2.4% narrower than Mercedes S-Class (2015).
Chevrolet Impala (2019) is 0.4% taller than Mercedes S-Class (2015).
Chevrolet Impala (2019) is 19.6% lighter than Mercedes S-Class (2015).
Chevrolet Impala (2019) is 6.6% larger in cargo space than Mercedes S-Class (2015).
Overall footprint
Mercedes S-Class (2015) has a 4.8% smaller overall footprint (length × width).