Cadillac STS (2018) is 927 kg (2,044 lbs) lighter than Lincoln Navigator (2018).
Lincoln Navigator (2018) is 368 mm (14.49 inch) longer, 195 mm (7.68 inch) wider, 485 mm (19.09 inch) higher and has 1412 liters (49.86 ft3) bigger cargo space than Cadillac STS (2018).