Hyundai Sonata vs Kia Optima Dimensions & Size Comparison

Comparing 2016 catalog dimensions. Hyundai Sonata · Kia Optima

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

Side view
  • Length191.1 in
  • Height58.1 in
  • Wheelbase110.4 in
  • Ground clearance5.3 in
  • Curb weight3,252 lb – 3,505 lb
Front / width
  • Width73.4 in
  • Kia Optima width73.2 in

Which is bigger?

  • Length: essentially the same
  • Width: Kia Optima is 0.2 in narrower (73.4 in vs 73.2 in)
  • Height: Hyundai Sonata is 0.4 in taller (58.1 in vs 57.7 in)
  • Wheelbase: essentially the same
  • Ground clearance: essentially the same
  • Curb weight: Hyundai Sonata is 22 lb heavier (3,379 lb vs 3,357 lb)

Biggest size differences

  1. Height: Hyundai Sonata is 0.4 in taller (58.1 in vs 57.7 in)
  2. Curb weight: Hyundai Sonata is 22 lb heavier (3,379 lb vs 3,357 lb)
  3. Width: Kia Optima is 0.2 in narrower (73.4 in vs 73.2 in)

Practical verdicts

  • Narrower for tight parkingKia OptimaKia Optima is narrower by 0.2 in

Dimension comparison

SpecHyundai SonataKia OptimaDifference
Length191.1 in191.1 in0.0 in
Width73.4 in73.2 in0.2 in
Height58.1 in57.7 in0.4 in
Wheelbase110.4 in110.4 in0.0 in
Ground clearance5.3 in5.3 in0.0 in
Curb weight3,379 lb3,357 lb22 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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