Kia Optima vs Hyundai Sonata Dimensions & Size Comparison

Comparing 2012 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
  • Height57.3 in
  • Wheelbase110.0 in
  • Curb weight3,206 lb – 3,385 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 0.6 in taller (57.3 in vs 57.9 in)
  • Wheelbase: essentially the same
  • Curb weight: Hyundai Sonata is 11 lb heavier (3,296 lb vs 3,307 lb)

Biggest size differences

  1. Height: Hyundai Sonata is 0.6 in taller (57.3 in vs 57.9 in)
  2. Length: Hyundai Sonata is 0.9 in shorter (190.7 in vs 189.8 in)
  3. Curb weight: Hyundai Sonata is 11 lb heavier (3,296 lb vs 3,307 lb)
  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
Height57.3 in57.9 in0.6 in
Wheelbase110.0 in110.0 in0.0 in
Curb weight3,296 lb3,307 lb11 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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