Spec Sizes

Cadillac ATS vs Audi A5 Dimensions & Size Comparison

Comparing 2017 catalog dimensions. Cadillac ATS · Audi A5

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

Side view
  • Length182.8 in – 183.6 in
  • Height54.8 in – 56.4 in
  • Wheelbase109.3 in
  • Curb weight3,373 lb – 3,693 lb
Front / width
  • Width71.1 in – 72.5 in
  • Audi A5 width73.0 in

Which is bigger?

  • Length: Audi A5 is 1.1 in shorter (183.2 in vs 182.1 in)
  • Width: Cadillac ATS is 1.2 in narrower (71.8 in vs 73.0 in)
  • Height: Cadillac ATS is 1.4 in taller (55.6 in vs 54.2 in)
  • Wheelbase: Cadillac ATS has a 1.0 in longer wheelbase (109.3 in vs 108.3 in)
  • Curb weight: Audi A5 is 231 lb heavier (3,533 lb vs 3,764 lb)

Biggest size differences

  1. Curb weight: Audi A5 is 231 lb heavier (3,533 lb vs 3,764 lb)
  2. Height: Cadillac ATS is 1.4 in taller (55.6 in vs 54.2 in)
  3. Width: Cadillac ATS is 1.2 in narrower (71.8 in vs 73.0 in)
  4. Wheelbase: Cadillac ATS has a 1.0 in longer wheelbase (109.3 in vs 108.3 in)
  5. Length: Audi A5 is 1.1 in shorter (183.2 in vs 182.1 in)

Practical verdicts

  • Easier to fit in a short garageAudi A5 — Audi A5 is shorter by 1.1 in Check garage fit for Cadillac ATS · garage fit for Audi A5
  • 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

SpecCadillac ATSAudi A5Difference
Length183.2 in182.1 in1.1 in
Width71.8 in73.0 in1.2 in
Height55.6 in54.2 in1.4 in
Wheelbase109.3 in108.3 in1.0 in
Ground clearance—4.8 in—
Curb weight3,533 lb3,764 lb231 lb

Values use trim midpoints when a model year lists a range (e.g. length 182.8 in – 183.6 in).

Compare by year

Overlapping model years with dimension data.

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