Spec Sizes

Honda Accord vs Kia Optima Dimensions & Size Comparison

Comparing 2016 vs 2020 catalog dimensions. Honda Accord · Kia Optima

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

Side view
  • Length189.5 in – 192.5 in
  • Height56.5 in – 57.7 in
  • Wheelbase107.3 in – 109.3 in
  • Ground clearance5.5 in – 5.8 in
  • Curb weight3,170 lb – 3,554 lb
Front / width
  • Width72.8 in – 73.0 in
  • Kia Optima width73.2 in

Which is bigger?

  • Length: Honda Accord is 0.1 in shorter (191.0 in vs 191.1 in)
  • Width: Honda Accord is 0.3 in narrower (72.9 in vs 73.2 in)
  • Height: Kia Optima is 0.6 in taller (57.1 in vs 57.7 in)
  • Wheelbase: Kia Optima has a 2.1 in longer wheelbase (108.3 in vs 110.4 in)
  • Ground clearance: Honda Accord has 0.4 in more ground clearance (5.7 in vs 5.3 in)
  • Curb weight: Kia Optima is 32 lb heavier (3,362 lb vs 3,394 lb)

Biggest size differences

  1. Ground clearance: Honda Accord has 0.4 in more ground clearance (5.7 in vs 5.3 in)
  2. Wheelbase: Kia Optima has a 2.1 in longer wheelbase (108.3 in vs 110.4 in)
  3. Height: Kia Optima is 0.6 in taller (57.1 in vs 57.7 in)
  4. Curb weight: Kia Optima is 32 lb heavier (3,362 lb vs 3,394 lb)
  5. Width: Honda Accord is 0.3 in narrower (72.9 in vs 73.2 in)

Practical verdicts

  • Easier to fit in a short garageHonda Accord — Honda Accord is shorter by 0.1 in Check garage fit for Honda Accord · garage fit for Kia Optima
  • Narrower for tight parkingHonda Accord — Honda Accord is narrower by 0.3 in
  • More ground clearanceHonda Accord — Honda Accord has 0.4 in more clearance

Dimension comparison

SpecHonda AccordKia OptimaDifference
Length191.0 in191.1 in0.1 in
Width72.9 in73.2 in0.3 in
Height57.1 in57.7 in0.6 in
Wheelbase108.3 in110.4 in2.1 in
Ground clearance5.7 in5.3 in0.4 in
Curb weight3,362 lb3,394 lb32 lb

Values use trim midpoints when a model year lists a range (e.g. length 189.5 in – 192.5 in).

Compare by year

Overlapping model years with dimension data.

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