Land Rover Defender (2020) is 261 mm (10.28 inch) longer, 728 mm (28.66 inch) higher and has 280 liters (9.89 ft3) bigger cargo space than Porsche Cayman (2015).
Porsche Cayman (2015) is 10 mm (0.39 inch) wider and 550 kg (1,213 lbs) lighter than Land Rover Defender (2020).