Buick LaCrosse (2017) is 221 mm (8.70 inch) longer and 510 kg (1,124 lbs) lighter than Volkswagen Touareg (2019).
Volkswagen Touareg (2019) is 74 mm (2.91 inch) wider, 271 mm (10.67 inch) higher and has 484 liters (17.09 ft3) bigger cargo space than Buick LaCrosse (2017).