COMPARE Acura RLX (2015) with Kia Optima (2018)

Size difference at a glance

• Acura RLX (2015) is 2.6% longer than Kia Optima (2018).
• Acura RLX (2015) is 1.6% wider than Kia Optima (2018).
• Acura RLX (2015) is 0.3% lower than Kia Optima (2018).
• Acura RLX (2015) is 14.4% heavier than Kia Optima (2018).
• Acura RLX (2015) is 17.3% smaller in cargo space than Kia Optima (2018).

Overall footprint

Acura RLX (2015) has a 4.3% larger overall footprint than Kia Optima (2018) (length × width).

Side-by-side size