Acura RLX (2016) is 1307 mm (51.46 inch) longer, 292 mm (11.50 inch) wider and has 99 liters (3.50 ft3) bigger cargo space than Chevrolet Spark (2014).
Chevrolet Spark (2014) is 84 mm (3.31 inch) higher and 755 kg (1,664 lbs) lighter than Acura RLX (2016).