BMW 3 Series Gran Turismo (2014) is 130 mm (5.12 inch) higher, 405 kg (893 lbs) lighter and has 155 liters (5.47 ft3) bigger cargo space than Porsche Taycan (2020).
Porsche Taycan (2020) is 139 mm (5.47 inch) longer and 138 mm (5.43 inch) wider than BMW 3 Series Gran Turismo (2014).
Size difference at a glance
BMW 3 Series Gran Turismo (2014) is 2.8% shorter than Porsche Taycan (2020).
BMW 3 Series Gran Turismo (2014) is 7% narrower than Porsche Taycan (2020).
BMW 3 Series Gran Turismo (2014) is 9.4% taller than Porsche Taycan (2020).
BMW 3 Series Gran Turismo (2014) is 18.9% lighter than Porsche Taycan (2020).
BMW 3 Series Gran Turismo (2014) is 42.5% larger in cargo space than Porsche Taycan (2020).
Overall footprint
Porsche Taycan (2020) has a 9.6% smaller overall footprint (length × width).
Side-by-side size
Length
Width
Height
Weight
Cargo space
BMW 3 Series Gran Turismo (2014) Porsche Taycan (2020)