Cadillac CT6 (2017) is 221 mm (8.70 inch) longer, 95 mm (3.74 inch) higher, 486 kg (1,071 lbs) lighter and has 68 liters (2.40 ft3) bigger cargo space than Porsche Taycan (2019).
Porsche Taycan (2019) is 86 mm (3.39 inch) wider than Cadillac CT6 (2017).
