Mercedes CLS-Class (2014) is 190 mm (7.48 inch) longer, 228 kg (503 lbs) lighter and has 10 liters (0.35 ft3) bigger cargo space than Tesla Model Y (2020).
Tesla Model Y (2020) is 38 mm (1.50 inch) wider and 209 mm (8.23 inch) higher than Mercedes CLS-Class (2014).