Mercedes B-Class (2018) is 140 mm (5.51 inch) higher, 419 kg (924 lbs) lighter and has 41 liters (1.45 ft3) bigger cargo space than Porsche Panamera (2016).
Porsche Panamera (2016) is 621 mm (24.45 inch) longer and 144 mm (5.67 inch) wider than Mercedes B-Class (2018).
Size difference at a glance
Mercedes B-Class (2018) is 12.4% shorter than Porsche Panamera (2016).
Mercedes B-Class (2018) is 7.5% narrower than Porsche Panamera (2016).
Mercedes B-Class (2018) is 9.9% taller than Porsche Panamera (2016).
Mercedes B-Class (2018) is 23.1% lighter than Porsche Panamera (2016).
Mercedes B-Class (2018) is 9.2% larger in cargo space than Porsche Panamera (2016).
Overall footprint
Porsche Panamera (2016) has a 23.3% larger overall footprint than Mercedes B-Class (2018) (length × width).
