Kia Optima vs Hyundai Sonata Dimensions & Size Comparison

Comparing 2014 catalog dimensions. Kia Optima · Hyundai Sonata

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

Side view
  • Length190.7 in
  • Height57.1 in
  • Wheelbase110.0 in
  • Curb weight3,237 lb – 3,468 lb
Front / width
  • Width72.1 in
  • Hyundai Sonata width72.2 in

Which is bigger?

  • Length: Hyundai Sonata is 0.9 in shorter (190.7 in vs 189.8 in)
  • Width: Kia Optima is 0.1 in narrower (72.1 in vs 72.2 in)
  • Height: Hyundai Sonata is 0.8 in taller (57.1 in vs 57.9 in)
  • Wheelbase: essentially the same
  • Curb weight: Hyundai Sonata is 34 lb heavier (3,353 lb vs 3,386 lb)

Biggest size differences

  1. Height: Hyundai Sonata is 0.8 in taller (57.1 in vs 57.9 in)
  2. Curb weight: Hyundai Sonata is 34 lb heavier (3,353 lb vs 3,386 lb)
  3. Length: Hyundai Sonata is 0.9 in shorter (190.7 in vs 189.8 in)
  4. Width: Kia Optima is 0.1 in narrower (72.1 in vs 72.2 in)

Practical verdicts

Dimension comparison

SpecKia OptimaHyundai SonataDifference
Length190.7 in189.8 in0.9 in
Width72.1 in72.2 in0.1 in
Height57.1 in57.9 in0.8 in
Wheelbase110.0 in110.0 in0.0 in
Curb weight3,353 lb3,386 lb34 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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