Kia Optima vs Honda Accord Dimensions & Size Comparison

Comparing 2015 vs 2022 catalog dimensions. Kia Optima · Honda Accord

Same scale for both vehicles. Generic silhouette — proportional to measured length, height, width, wheelbase, and clearance.

Side view
  • Length190.7 in
  • Height57.1 in
  • Wheelbase110.0 in
  • Ground clearance5.1 in
  • Curb weight3,237 lb – 3,468 lb
Front / width
  • Width72.1 in
  • Honda Accord width73.3 in

Which is bigger?

  • Length: Kia Optima is 5.4 in shorter (190.7 in vs 196.1 in)
  • Width: Kia Optima is 1.2 in narrower (72.1 in vs 73.3 in)
  • Height: essentially the same
  • Wheelbase: Honda Accord has a 1.4 in longer wheelbase (110.0 in vs 111.4 in)
  • Curb weight: Kia Optima is 63 lb heavier (3,353 lb vs 3,290 lb)

Biggest size differences

  1. Length: Kia Optima is 5.4 in shorter (190.7 in vs 196.1 in)
  2. Curb weight: Kia Optima is 63 lb heavier (3,353 lb vs 3,290 lb)
  3. Width: Kia Optima is 1.2 in narrower (72.1 in vs 73.3 in)
  4. Wheelbase: Honda Accord has a 1.4 in longer wheelbase (110.0 in vs 111.4 in)

Practical verdicts

  • Easier to fit in a short garageKia Optima — Kia Optima is shorter by 5.4 in Check garage fit for Kia Optima · garage fit for Honda Accord
  • Narrower for tight parkingKia Optima — Kia Optima is narrower by 1.2 in
  • Smaller exterior footprintKia Optima — Based on length × width (Kia Optima)

Dimension comparison

SpecKia OptimaHonda AccordDifference
Length190.7 in196.1 in5.4 in
Width72.1 in73.3 in1.2 in
Height57.1 in57.1 in0.0 in
Wheelbase110.0 in111.4 in1.4 in
Ground clearance5.1 in——
Curb weight3,353 lb3,290 lb63 lb

Values use trim midpoints when a model year lists a range.

Compare by year

Overlapping model years with dimension data.

Already own one of these cars?

Jump to maintenance sizes on the vehicle page — tires, wipers, battery, and oil when present in the catalog.