Mercedes E-Class (2014) is 389 mm (15.31 inch) longer, 124 mm (4.88 inch) wider and has 30 liters (1.06 ft3) bigger cargo space than Suzuki Ciaz (2017).
Suzuki Ciaz (2017) is 42 mm (1.65 inch) higher and 840 kg (1,852 lbs) lighter than Mercedes E-Class (2014).