BMW 3 Series Gran Turismo (2018) is 450 mm (17.72 inch) longer and 2 mm (0.08 inch) wider than Kia Niro EV (2020).
Kia Niro EV (2020) is 52 mm (2.05 inch) higher, 12 kg (26 lbs) lighter and has 4 liters (0.14 ft3) bigger cargo space than BMW 3 Series Gran Turismo (2018).
Size difference at a glance
BMW 3 Series Gran Turismo (2018) is 10.3% longer than Kia Niro EV (2020).
BMW 3 Series Gran Turismo (2018) is 0.1% wider than Kia Niro EV (2020).
BMW 3 Series Gran Turismo (2018) is 3.3% lower than Kia Niro EV (2020).
BMW 3 Series Gran Turismo (2018) is 0.7% heavier than Kia Niro EV (2020).
BMW 3 Series Gran Turismo (2018) is 0.8% smaller in cargo space than Kia Niro EV (2020).
Overall footprint
BMW 3 Series Gran Turismo (2018) has a 10.4% larger overall footprint (length × width).
Side-by-side size
Length
Width
Height
Weight
Cargo space
BMW 3 Series Gran Turismo (2018) Kia Niro EV (2020)