Spec Sizes

Audi S5 vs Cadillac ATS Dimensions & Size Comparison

Comparing 2017 catalog dimensions. Audi S5 · Cadillac ATS

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

Side view
  • Length182.7 in
  • Height53.9 in – 54.3 in
  • Wheelbase108.3 in
  • Ground clearance4.1 in
  • Curb weight3,858 lb – 4,310 lb
Front / width
  • Width73.0 in
  • Cadillac ATS width71.1 in – 72.5 in

Which is bigger?

  • Length: Audi S5 is 0.5 in shorter (182.7 in vs 183.2 in)
  • Width: Cadillac ATS is 1.2 in narrower (73.0 in vs 71.8 in)
  • Height: Cadillac ATS is 1.5 in taller (54.1 in vs 55.6 in)
  • Wheelbase: Cadillac ATS has a 1.0 in longer wheelbase (108.3 in vs 109.3 in)
  • Curb weight: Audi S5 is 551 lb heavier (4,084 lb vs 3,533 lb)

Biggest size differences

  1. Curb weight: Audi S5 is 551 lb heavier (4,084 lb vs 3,533 lb)
  2. Height: Cadillac ATS is 1.5 in taller (54.1 in vs 55.6 in)
  3. Width: Cadillac ATS is 1.2 in narrower (73.0 in vs 71.8 in)
  4. Wheelbase: Cadillac ATS has a 1.0 in longer wheelbase (108.3 in vs 109.3 in)
  5. Length: Audi S5 is 0.5 in shorter (182.7 in vs 183.2 in)

Practical verdicts

  • Easier to fit in a short garageAudi S5 — Audi S5 is shorter by 0.5 in Check garage fit for Audi S5 · garage fit for Cadillac ATS
  • Narrower for tight parkingCadillac ATS — Cadillac ATS is narrower by 1.2 in
  • Smaller exterior footprintCadillac ATS — Based on length × width (Cadillac ATS)

Dimension comparison

SpecAudi S5Cadillac ATSDifference
Length182.7 in183.2 in0.5 in
Width73.0 in71.8 in1.2 in
Height54.1 in55.6 in1.5 in
Wheelbase108.3 in109.3 in1.0 in
Ground clearance4.1 in——
Curb weight4,084 lb3,533 lb551 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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