Cadillac ATS vs Cadillac CT4 Dimensions & Size Comparison

Comparing 2013 vs 2023 catalog dimensions. Cadillac ATS · Cadillac CT4

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

Side view
  • Length182.8 in
  • Height55.9 in – 56.4 in
  • Wheelbase109.3 in
  • Curb weight3,358 lb – 3,537 lb
Front / width
  • Width71.1 in
  • Cadillac CT4 width71.4 in

Which is bigger?

  • Length: Cadillac ATS is 4.4 in shorter (182.8 in vs 187.2 in)
  • Width: Cadillac ATS is 0.3 in narrower (71.1 in vs 71.4 in)
  • Height: Cadillac ATS is 0.1 in taller (56.1 in vs 56.0 in)
  • Wheelbase: essentially the same
  • Curb weight: Cadillac CT4 is 75 lb heavier (3,448 lb vs 3,522 lb)

Biggest size differences

  1. Length: Cadillac ATS is 4.4 in shorter (182.8 in vs 187.2 in)
  2. Curb weight: Cadillac CT4 is 75 lb heavier (3,448 lb vs 3,522 lb)
  3. Width: Cadillac ATS is 0.3 in narrower (71.1 in vs 71.4 in)
  4. Height: Cadillac ATS is 0.1 in taller (56.1 in vs 56.0 in)

Practical verdicts

  • Easier to fit in a short garageCadillac ATS — Cadillac ATS is shorter by 4.4 in Check garage fit for Cadillac ATS · garage fit for Cadillac CT4
  • Narrower for tight parkingCadillac ATS — Cadillac ATS is narrower by 0.3 in
  • Smaller exterior footprintCadillac ATS — Based on length × width (Cadillac ATS)

Dimension comparison

SpecCadillac ATSCadillac CT4Difference
Length182.8 in187.2 in4.4 in
Width71.1 in71.4 in0.3 in
Height56.1 in56.0 in0.1 in
Wheelbase109.3 in109.3 in0.0 in
Curb weight3,448 lb3,522 lb75 lb

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

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