Spec Sizes

Kia Optima vs Cadillac CT4 Dimensions & Size Comparison

Comparing 2020 vs 2023 catalog dimensions. Kia Optima · Cadillac CT4

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
  • Cadillac CT4 width71.4 in

Which is bigger?

  • Length: Cadillac CT4 is 3.9 in shorter (191.1 in vs 187.2 in)
  • Width: Cadillac CT4 is 1.8 in narrower (73.2 in vs 71.4 in)
  • Height: Kia Optima is 1.7 in taller (57.7 in vs 56.0 in)
  • Wheelbase: Kia Optima has a 1.1 in longer wheelbase (110.4 in vs 109.3 in)
  • Curb weight: Cadillac CT4 is 128 lb heavier (3,394 lb vs 3,522 lb)

Biggest size differences

  1. Curb weight: Cadillac CT4 is 128 lb heavier (3,394 lb vs 3,522 lb)
  2. Height: Kia Optima is 1.7 in taller (57.7 in vs 56.0 in)
  3. Width: Cadillac CT4 is 1.8 in narrower (73.2 in vs 71.4 in)
  4. Length: Cadillac CT4 is 3.9 in shorter (191.1 in vs 187.2 in)
  5. Wheelbase: Kia Optima has a 1.1 in longer wheelbase (110.4 in vs 109.3 in)

Practical verdicts

  • Easier to fit in a short garageCadillac CT4 — Cadillac CT4 is shorter by 3.9 in Check garage fit for Kia Optima · garage fit for Cadillac CT4
  • Narrower for tight parkingCadillac CT4 — Cadillac CT4 is narrower by 1.8 in
  • Smaller exterior footprintCadillac CT4 — Based on length × width (Cadillac CT4)

Dimension comparison

SpecKia OptimaCadillac CT4Difference
Length191.1 in187.2 in3.9 in
Width73.2 in71.4 in1.8 in
Height57.7 in56.0 in1.7 in
Wheelbase110.4 in109.3 in1.1 in
Ground clearance5.3 in——
Curb weight3,394 lb3,522 lb128 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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