Spec Sizes

Cadillac CT4 vs Audi A3 Dimensions & Size Comparison

Comparing 2020 catalog dimensions. Cadillac CT4 · Audi A3

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

Side view
  • Length187.2 in
  • Height56.0 in
  • Wheelbase109.3 in
  • Curb weight3,422 lb – 3,761 lb
Front / width
  • Width71.4 in
  • Audi A3 width70.7 in

Which is bigger?

  • Length: Audi A3 is 11.6 in shorter (187.2 in vs 175.6 in)
  • Width: Audi A3 is 0.7 in narrower (71.4 in vs 70.7 in)
  • Height: Cadillac CT4 is 0.3 in taller (56.0 in vs 55.7 in)
  • Wheelbase: Cadillac CT4 has a 5.5 in longer wheelbase (109.3 in vs 103.8 in)
  • Curb weight: Cadillac CT4 is 279 lb heavier (3,592 lb vs 3,313 lb)

Biggest size differences

  1. Curb weight: Cadillac CT4 is 279 lb heavier (3,592 lb vs 3,313 lb)
  2. Length: Audi A3 is 11.6 in shorter (187.2 in vs 175.6 in)
  3. Wheelbase: Cadillac CT4 has a 5.5 in longer wheelbase (109.3 in vs 103.8 in)
  4. Width: Audi A3 is 0.7 in narrower (71.4 in vs 70.7 in)
  5. Height: Cadillac CT4 is 0.3 in taller (56.0 in vs 55.7 in)

Practical verdicts

  • Easier to fit in a short garageAudi A3 — Audi A3 is shorter by 11.6 in Check garage fit for Cadillac CT4 · garage fit for Audi A3
  • Narrower for tight parkingAudi A3 — Audi A3 is narrower by 0.7 in
  • Smaller exterior footprintAudi A3 — Based on length × width (Audi A3)

Dimension comparison

SpecCadillac CT4Audi A3Difference
Length187.2 in175.6 in11.6 in
Width71.4 in70.7 in0.7 in
Height56.0 in55.7 in0.3 in
Wheelbase109.3 in103.8 in5.5 in
Ground clearance—6.3 in—
Curb weight3,592 lb3,313 lb279 lb

Values use trim midpoints when a model year lists a range.

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Overlapping model years with dimension data.

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