Honda Ridgeline (2018) is 959 mm (37.76 inch) longer, 191 mm (7.52 inch) wider, 375 mm (14.76 inch) higher and has 533 liters (18.82 ft3) bigger cargo space than Kia Niro (2015).
Kia Niro (2015) is 176 kg (388 lbs) lighter than Honda Ridgeline (2018).