Honda Accord vs Kia Optima Dimensions & Size Comparison

Comparing 2004 catalog dimensions. Honda Accord · Kia Optima

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

Side view
  • Length187.6 in – 189.5 in
  • Height55.7 in – 57.1 in
  • Wheelbase105.1 in – 107.9 in
  • Curb weight3,038 lb – 3,384 lb
Front / width
  • Width71.3 in – 71.5 in
  • Kia Optima width71.5 in

Which is bigger?

  • Length: Kia Optima is 2.8 in shorter (188.6 in vs 185.8 in)
  • Width: Honda Accord is 0.1 in narrower (71.4 in vs 71.5 in)
  • Height: Honda Accord is 0.9 in taller (56.4 in vs 55.5 in)
  • Wheelbase: Honda Accord has a 0.2 in longer wheelbase (106.5 in vs 106.3 in)
  • Curb weight: Kia Optima is 79 lb heavier (3,211 lb vs 3,290 lb)

Biggest size differences

  1. Curb weight: Kia Optima is 79 lb heavier (3,211 lb vs 3,290 lb)
  2. Height: Honda Accord is 0.9 in taller (56.4 in vs 55.5 in)
  3. Length: Kia Optima is 2.8 in shorter (188.6 in vs 185.8 in)
  4. Wheelbase: Honda Accord has a 0.2 in longer wheelbase (106.5 in vs 106.3 in)
  5. Width: Honda Accord is 0.1 in narrower (71.4 in vs 71.5 in)

Practical verdicts

  • Easier to fit in a short garageKia OptimaKia Optima is shorter by 2.8 in Check garage fit for Honda Accord · garage fit for Kia Optima
  • Narrower for tight parkingHonda AccordHonda Accord is narrower by 0.1 in
  • Smaller exterior footprintKia OptimaBased on length × width (Kia Optima)

Dimension comparison

SpecHonda AccordKia OptimaDifference
Length188.6 in185.8 in2.8 in
Width71.4 in71.5 in0.1 in
Height56.4 in55.5 in0.9 in
Wheelbase106.5 in106.3 in0.2 in
Curb weight3,211 lb3,290 lb79 lb

Values use trim midpoints when a model year lists a range (e.g. length 187.6 in – 189.5 in).

Compare by year

Overlapping model years with dimension data.

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