Spec Sizes

Audi S5 vs Cadillac ATS Dimensions & Size Comparison

Comparing 2023 vs 2019 catalog dimensions. Audi S5 · Cadillac ATS

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

Side view
  • Length184.9 in – 187.2 in
  • Height54.0 in – 54.6 in
  • Wheelbase108.8 in – 111.2 in
  • Curb weight3,847 lb – 4,167 lb
Front / width
  • Width72.6 in – 72.7 in
  • Cadillac ATS width72.5 in

Which is bigger?

  • Length: Cadillac ATS is 2.5 in shorter (186.1 in vs 183.6 in)
  • Width: Cadillac ATS is 0.2 in narrower (72.7 in vs 72.5 in)
  • Height: Cadillac ATS is 0.8 in taller (54.3 in vs 55.0 in)
  • Wheelbase: Audi S5 has a 0.7 in longer wheelbase (110.0 in vs 109.3 in)
  • Curb weight: Audi S5 is 452 lb heavier (4,007 lb vs 3,556 lb)

Biggest size differences

  1. Curb weight: Audi S5 is 452 lb heavier (4,007 lb vs 3,556 lb)
  2. Height: Cadillac ATS is 0.8 in taller (54.3 in vs 55.0 in)
  3. Length: Cadillac ATS is 2.5 in shorter (186.1 in vs 183.6 in)
  4. Wheelbase: Audi S5 has a 0.7 in longer wheelbase (110.0 in vs 109.3 in)
  5. Width: Cadillac ATS is 0.2 in narrower (72.7 in vs 72.5 in)

Practical verdicts

  • Easier to fit in a short garageCadillac ATS — Cadillac ATS is shorter by 2.5 in Check garage fit for Audi S5 · garage fit for Cadillac ATS
  • 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

SpecAudi S5Cadillac ATSDifference
Length186.1 in183.6 in2.5 in
Width72.7 in72.5 in0.2 in
Height54.3 in55.0 in0.8 in
Wheelbase110.0 in109.3 in0.7 in
Curb weight4,007 lb3,556 lb452 lb

Values use trim midpoints when a model year lists a range (e.g. length 184.9 in – 187.2 in).

Compare by year

Overlapping model years with dimension data.

Already own one of these cars?

Jump to maintenance sizes on the vehicle page — tires, wipers, battery, and oil when present in the catalog.