Spec Sizes

Cadillac CTS vs Kia Optima Dimensions & Size Comparison

Comparing 2009 catalog dimensions. Cadillac CTS · Kia Optima

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

Side view
  • Length191.6 in
  • Height58.0 in
  • Wheelbase113.4 in
  • Curb weight3,861 lb – 3,874 lb
Front / width
  • Width72.5 in
  • Kia Optima width71.1 in

Which is bigger?

  • Length: Kia Optima is 2.6 in shorter (191.6 in vs 189.0 in)
  • Width: Kia Optima is 1.4 in narrower (72.5 in vs 71.1 in)
  • Height: Kia Optima is 0.3 in taller (58.0 in vs 58.3 in)
  • Wheelbase: Cadillac CTS has a 6.3 in longer wheelbase (113.4 in vs 107.1 in)
  • Curb weight: Cadillac CTS is 642 lb heavier (3,868 lb vs 3,226 lb)

Biggest size differences

  1. Curb weight: Cadillac CTS is 642 lb heavier (3,868 lb vs 3,226 lb)
  2. Wheelbase: Cadillac CTS has a 6.3 in longer wheelbase (113.4 in vs 107.1 in)
  3. Width: Kia Optima is 1.4 in narrower (72.5 in vs 71.1 in)
  4. Length: Kia Optima is 2.6 in shorter (191.6 in vs 189.0 in)
  5. Height: Kia Optima is 0.3 in taller (58.0 in vs 58.3 in)

Practical verdicts

  • Easier to fit in a short garageKia Optima — Kia Optima is shorter by 2.6 in Check garage fit for Cadillac CTS · garage fit for Kia Optima
  • Narrower for tight parkingKia Optima — Kia Optima is narrower by 1.4 in
  • Smaller exterior footprintKia Optima — Based on length × width (Kia Optima)

Dimension comparison

SpecCadillac CTSKia OptimaDifference
Length191.6 in189.0 in2.6 in
Width72.5 in71.1 in1.4 in
Height58.0 in58.3 in0.3 in
Wheelbase113.4 in107.1 in6.3 in
Curb weight3,868 lb3,226 lb642 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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