Kia Optima vs Kia K5 Dimensions & Size Comparison

Comparing 2020 vs 2022 catalog dimensions. Kia Optima · Kia K5

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

Side view
  • Length191.1 in
  • Height57.7 in
  • Wheelbase110.4 in
  • Ground clearance5.3 in
  • Curb weight3,230 lb – 3,558 lb
Front / width
  • Width73.2 in
  • Kia K5 width73.2 in

Which is bigger?

  • Length: Kia Optima is 2.0 in shorter (191.1 in vs 193.1 in)
  • Width: essentially the same
  • Height: Kia Optima is 0.8 in taller (57.7 in vs 56.9 in)
  • Wheelbase: Kia K5 has a 1.8 in longer wheelbase (110.4 in vs 112.2 in)
  • Ground clearance: essentially the same

Biggest size differences

  1. Wheelbase: Kia K5 has a 1.8 in longer wheelbase (110.4 in vs 112.2 in)
  2. Height: Kia Optima is 0.8 in taller (57.7 in vs 56.9 in)
  3. Length: Kia Optima is 2.0 in shorter (191.1 in vs 193.1 in)

Practical verdicts

Dimension comparison

SpecKia OptimaKia K5Difference
Length191.1 in193.1 in2.0 in
Width73.2 in73.2 in0.0 in
Height57.7 in56.9 in0.8 in
Wheelbase110.4 in112.2 in1.8 in
Ground clearance5.3 in5.3 in0.0 in
Curb weight3,394 lb

Values use trim midpoints when a model year lists a range.

Already own one of these cars?

Jump to maintenance sizes on the vehicle page — tires, wipers, battery, and oil when present in the catalog.