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COMPARE Acura RDX (2021) with Kia Optima (2018)

Home Breadcrumb Compare Breadcrumb Acura RDX (2021) vs Kia Optima (2018)
 
 
 

CAR 1

Make
Model
Year
 
Length
4744 mm186.77 inch
Width
1990 mm78.35 inch
Height
1669 mm65.71 inch
Weight
1716 kg3,783 lbs
Cargo space
882 liters31.15 ft3
Type
SUV

CAR 2

Make
Model
Year
 
Length
4855 mm191.14 inch
Length
Width
1860 mm73.23 inch
Width
Height
1470 mm57.87 inch
Height
Weight
1560 kg3,439 lbs
Weight
Cargo space
510 liters18.01 ft3
Cargo space
Type
Sedan
Type
 
 
 
 

Acura RDX (2021) vs Kia Optima (2018)

  • Acura RDX (2021) is 130 mm (5.12 inch) wider, 199 mm (7.83 inch) higher and has 372 liters (13.14 ft3) bigger cargo space than Kia Optima (2018).
  • Kia Optima (2018) is 111 mm (4.37 inch) longer and 156 kg (344 lbs) lighter than Acura RDX (2021).
 
 

Size difference at a glance

  • Acura RDX (2021) is 2.3% shorter than Kia Optima (2018).
  • Acura RDX (2021) is 7% wider than Kia Optima (2018).
  • Acura RDX (2021) is 13.5% taller than Kia Optima (2018).
  • Acura RDX (2021) is 10% heavier than Kia Optima (2018).
  • Acura RDX (2021) is 72.9% larger in cargo space than Kia Optima (2018).

Overall footprint

Acura RDX (2021) has a 4.5% larger overall footprint than Kia Optima (2018) (length × width).

Summary

Acura RDX (2021) is the larger car on 3 of 4 key dimensions.

Side-by-side size

Length
Width
Height
Weight
Cargo space
Acura RDX (2021)    Kia Optima (2018)
 
 

Comparisons with Acura RDX (2021)

Comparisons with Kia Optima (2018)

 
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