Mercedes GLK-Class (2016) is 6 mm (0.24 inch) wider and 239 mm (9.41 inch) higher than Toyota Avalon (2019).
Toyota Avalon (2019) is 422 mm (16.61 inch) longer, 311 kg (686 lbs) lighter and has 3 liters (0.11 ft3) bigger cargo space than Mercedes GLK-Class (2016).