Kia Optima vs Honda Accord Dimensions & Size Comparison

Comparing 2018 catalog dimensions. Kia Optima · Honda Accord

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

Side view
  • Length191.1 in
  • Height57.7 in
  • Wheelbase110.4 in
  • Ground clearance5.3 in
  • Curb weight3,219 lb – 3,494 lb
Front / width
  • Width73.2 in
  • Honda Accord width73.3 in

Which is bigger?

  • Length: Kia Optima is 1.1 in shorter (191.1 in vs 192.2 in)
  • Width: Kia Optima is 0.1 in narrower (73.2 in vs 73.3 in)
  • Height: Kia Optima is 0.6 in taller (57.7 in vs 57.1 in)
  • Wheelbase: Honda Accord has a 1.0 in longer wheelbase (110.4 in vs 111.4 in)
  • Ground clearance: Honda Accord has 0.7 in more ground clearance (5.3 in vs 6.0 in)
  • Curb weight: Kia Optima is 77 lb heavier (3,357 lb vs 3,280 lb)

Biggest size differences

  1. Ground clearance: Honda Accord has 0.7 in more ground clearance (5.3 in vs 6.0 in)
  2. Curb weight: Kia Optima is 77 lb heavier (3,357 lb vs 3,280 lb)
  3. Height: Kia Optima is 0.6 in taller (57.7 in vs 57.1 in)
  4. Wheelbase: Honda Accord has a 1.0 in longer wheelbase (110.4 in vs 111.4 in)
  5. Length: Kia Optima is 1.1 in shorter (191.1 in vs 192.2 in)

Practical verdicts

  • Easier to fit in a short garageKia OptimaKia Optima is shorter by 1.1 in Check garage fit for Kia Optima · garage fit for Honda Accord
  • Narrower for tight parkingKia OptimaKia Optima is narrower by 0.1 in
  • More ground clearanceHonda AccordHonda Accord has 0.7 in more clearance

Dimension comparison

SpecKia OptimaHonda AccordDifference
Length191.1 in192.2 in1.1 in
Width73.2 in73.3 in0.1 in
Height57.7 in57.1 in0.6 in
Wheelbase110.4 in111.4 in1.0 in
Ground clearance5.3 in6.0 in0.7 in
Curb weight3,357 lb3,280 lb77 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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