Acura RLX (2016) is 127 mm (5.00 inch) longer and 30 mm (1.18 inch) wider than Kia Optima Sportswagon (2017).
Kia Optima Sportswagon (2017) is 5 mm (0.20 inch) higher, 69 kg (152 lbs) lighter and has 18 liters (0.64 ft3) bigger cargo space than Acura RLX (2016).
Size difference at a glance
Acura RLX (2016) is 2.6% longer than Kia Optima Sportswagon (2017).
Acura RLX (2016) is 1.6% wider than Kia Optima Sportswagon (2017).
Acura RLX (2016) is 0.3% lower than Kia Optima Sportswagon (2017).
Acura RLX (2016) is 4% heavier than Kia Optima Sportswagon (2017).
Acura RLX (2016) is 4.1% smaller in cargo space than Kia Optima Sportswagon (2017).
Overall footprint
Acura RLX (2016) has a 4.3% larger overall footprint (length × width).
