Spec Sizes

Kia Optima vs Honda Accord Dimensions & Size Comparison

Comparing 2010 catalog dimensions. Kia Optima · Honda Accord

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

Side view
  • Length189.0 in
  • Height58.3 in
  • Wheelbase107.1 in
  • Curb weight3,157 lb – 3,294 lb
Front / width
  • Width71.1 in
  • Honda Accord width72.7 in – 72.8 in

Which is bigger?

  • Length: Kia Optima is 3.6 in shorter (189.0 in vs 192.6 in)
  • Width: Kia Optima is 1.7 in narrower (71.1 in vs 72.8 in)
  • Height: Kia Optima is 1.0 in taller (58.3 in vs 57.3 in)
  • Wheelbase: Honda Accord has a 2.0 in longer wheelbase (107.1 in vs 109.1 in)
  • Curb weight: Honda Accord is 154 lb heavier (3,226 lb vs 3,379 lb)

Biggest size differences

  1. Curb weight: Honda Accord is 154 lb heavier (3,226 lb vs 3,379 lb)
  2. Width: Kia Optima is 1.7 in narrower (71.1 in vs 72.8 in)
  3. Length: Kia Optima is 3.6 in shorter (189.0 in vs 192.6 in)
  4. Height: Kia Optima is 1.0 in taller (58.3 in vs 57.3 in)
  5. Wheelbase: Honda Accord has a 2.0 in longer wheelbase (107.1 in vs 109.1 in)

Practical verdicts

  • Easier to fit in a short garageKia Optima — Kia Optima is shorter by 3.6 in Check garage fit for Kia Optima · garage fit for Honda Accord
  • Narrower for tight parkingKia Optima — Kia Optima is narrower by 1.7 in
  • Smaller exterior footprintKia Optima — Based on length × width (Kia Optima)

Dimension comparison

SpecKia OptimaHonda AccordDifference
Length189.0 in192.6 in3.6 in
Width71.1 in72.8 in1.7 in
Height58.3 in57.3 in1.0 in
Wheelbase107.1 in109.1 in2.0 in
Curb weight3,226 lb3,379 lb154 lb

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

Compare by year

Overlapping model years with dimension data.

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