Spec Sizes

Cadillac ATS vs Audi S4 Dimensions & Size Comparison

Comparing 2019 vs 2023 catalog dimensions. Cadillac ATS · Audi S4

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

Side view
  • Length183.6 in
  • Height54.8 in – 55.3 in
  • Wheelbase109.3 in
  • Curb weight3,418 lb – 3,693 lb
Front / width
  • Width72.5 in
  • Audi S4 width72.7 in

Which is bigger?

  • Length: Cadillac ATS is 3.9 in shorter (183.6 in vs 187.5 in)
  • Width: Cadillac ATS is 0.2 in narrower (72.5 in vs 72.7 in)
  • Height: Audi S4 is 1.2 in taller (55.0 in vs 56.2 in)
  • Wheelbase: Audi S4 has a 1.7 in longer wheelbase (109.3 in vs 111.0 in)
  • Curb weight: Audi S4 is 292 lb heavier (3,556 lb vs 3,847 lb)

Biggest size differences

  1. Curb weight: Audi S4 is 292 lb heavier (3,556 lb vs 3,847 lb)
  2. Length: Cadillac ATS is 3.9 in shorter (183.6 in vs 187.5 in)
  3. Height: Audi S4 is 1.2 in taller (55.0 in vs 56.2 in)
  4. Wheelbase: Audi S4 has a 1.7 in longer wheelbase (109.3 in vs 111.0 in)
  5. Width: Cadillac ATS is 0.2 in narrower (72.5 in vs 72.7 in)

Practical verdicts

  • Easier to fit in a short garageCadillac ATS — Cadillac ATS is shorter by 3.9 in Check garage fit for Cadillac ATS · garage fit for Audi S4
  • Narrower for tight parkingCadillac ATS — Cadillac ATS is narrower by 0.2 in
  • Smaller exterior footprintCadillac ATS — Based on length × width (Cadillac ATS)

Dimension comparison

SpecCadillac ATSAudi S4Difference
Length183.6 in187.5 in3.9 in
Width72.5 in72.7 in0.2 in
Height55.0 in56.2 in1.2 in
Wheelbase109.3 in111.0 in1.7 in
Ground clearance—4.5 in—
Curb weight3,556 lb3,847 lb292 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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