Buick Regal TourX (2020) is 10 mm (0.39 inch) wider, 135 kg (298 lbs) lighter and has 91 liters (3.21 ft3) bigger cargo space than Cadillac XTS (2015).
Cadillac XTS (2015) is 146 mm (5.75 inch) longer and 18 mm (0.71 inch) higher than Buick Regal TourX (2020).
Size difference at a glance
Buick Regal TourX (2020) is 2.8% shorter than Cadillac XTS (2015).
Buick Regal TourX (2020) is 0.5% wider than Cadillac XTS (2015).
Buick Regal TourX (2020) is 1.2% lower than Cadillac XTS (2015).
Buick Regal TourX (2020) is 7.4% lighter than Cadillac XTS (2015).
Buick Regal TourX (2020) is 17.9% larger in cargo space than Cadillac XTS (2015).
Overall footprint
Cadillac XTS (2015) has a 2.3% smaller overall footprint (length × width).
