COMPARE Acura RLX (2020) with Cadillac STS (2018)

Acura RLX (2020) vs Cadillac STS (2018)

• Acura RLX (2020) is 66 mm (2.60 inch) longer, 56 mm (2.20 inch) wider, 13 mm (0.51 inch) higher and has 34 liters (1.20 ft3) bigger cargo space than Cadillac STS (2018).
• Cadillac STS (2018) is 45 kg (99 lbs) lighter than Acura RLX (2020).