Hyundai Sonata vs Kia Optima Dimensions & Size Comparison

Comparing 2001 catalog dimensions. Hyundai Sonata · Kia Optima

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

Side view
  • Length185.4 in
  • Height55.5 in
  • Wheelbase106.3 in
  • Curb weight3,069 lb – 3,072 lb
Front / width
  • Width71.6 in
  • Kia Optima width71.5 in

Which is bigger?

  • Length: Hyundai Sonata is 0.5 in shorter (185.4 in vs 185.9 in)
  • Width: Kia Optima is 0.1 in narrower (71.6 in vs 71.5 in)
  • Height: essentially the same
  • Wheelbase: essentially the same
  • Curb weight: Kia Optima is 103 lb heavier (3,071 lb vs 3,174 lb)

Biggest size differences

  1. Curb weight: Kia Optima is 103 lb heavier (3,071 lb vs 3,174 lb)
  2. Length: Hyundai Sonata is 0.5 in shorter (185.4 in vs 185.9 in)
  3. Width: Kia Optima is 0.1 in narrower (71.6 in vs 71.5 in)

Practical verdicts

Dimension comparison

SpecHyundai SonataKia OptimaDifference
Length185.4 in185.9 in0.5 in
Width71.6 in71.5 in0.1 in
Height55.5 in55.5 in0.0 in
Wheelbase106.3 in106.3 in0.0 in
Curb weight3,071 lb3,174 lb103 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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