Spec Sizes

Audi S5 vs Cadillac ATS Dimensions & Size Comparison

Comparing 2018 catalog dimensions. Audi S5 · Cadillac ATS

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

Side view
  • Length184.7 in – 187.1 in
  • Height53.9 in – 54.5 in
  • Wheelbase108.8 in – 111.2 in
  • Ground clearance4.1 in
  • Curb weight3,836 lb – 4,211 lb
Front / width
  • Width72.6 in – 72.7 in
  • Cadillac ATS width71.1 in – 72.5 in

Which is bigger?

  • Length: Cadillac ATS is 2.7 in shorter (185.9 in vs 183.2 in)
  • Width: Cadillac ATS is 0.9 in narrower (72.7 in vs 71.8 in)
  • Height: Cadillac ATS is 1.4 in taller (54.2 in vs 55.6 in)
  • Wheelbase: Audi S5 has a 0.7 in longer wheelbase (110.0 in vs 109.3 in)
  • Ground clearance: Cadillac ATS has 1.8 in more ground clearance (4.1 in vs 5.9 in)
  • Curb weight: Audi S5 is 491 lb heavier (4,024 lb vs 3,533 lb)

Biggest size differences

  1. Ground clearance: Cadillac ATS has 1.8 in more ground clearance (4.1 in vs 5.9 in)
  2. Curb weight: Audi S5 is 491 lb heavier (4,024 lb vs 3,533 lb)
  3. Height: Cadillac ATS is 1.4 in taller (54.2 in vs 55.6 in)
  4. Length: Cadillac ATS is 2.7 in shorter (185.9 in vs 183.2 in)
  5. Width: Cadillac ATS is 0.9 in narrower (72.7 in vs 71.8 in)

Practical verdicts

  • Easier to fit in a short garageCadillac ATS — Cadillac ATS is shorter by 2.7 in Check garage fit for Audi S5 · garage fit for Cadillac ATS
  • Narrower for tight parkingCadillac ATS — Cadillac ATS is narrower by 0.9 in
  • More ground clearanceCadillac ATS — Cadillac ATS has 1.8 in more clearance
  • Smaller exterior footprintCadillac ATS — Based on length × width (Cadillac ATS)

Dimension comparison

SpecAudi S5Cadillac ATSDifference
Length185.9 in183.2 in2.7 in
Width72.7 in71.8 in0.9 in
Height54.2 in55.6 in1.4 in
Wheelbase110.0 in109.3 in0.7 in
Ground clearance4.1 in5.9 in1.8 in
Curb weight4,024 lb3,533 lb491 lb

Values use trim midpoints when a model year lists a range (e.g. length 184.7 in – 187.1 in).

Compare by year

Overlapping model years with dimension data.

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