Spec Sizes

Audi A3 vs Cadillac CT4 Dimensions & Size Comparison

Comparing 2020 catalog dimensions. Audi A3 · Cadillac CT4

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

Side view
  • Length175.5 in – 175.7 in
  • Height55.7 in
  • Wheelbase103.8 in
  • Ground clearance6.3 in
  • Curb weight3,197 lb – 3,428 lb
Front / width
  • Width70.7 in
  • Cadillac CT4 width71.4 in

Which is bigger?

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

Biggest size differences

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

Practical verdicts

  • Easier to fit in a short garageAudi A3 — Audi A3 is shorter by 11.6 in Check garage fit for Audi A3 · garage fit for Cadillac CT4
  • 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

SpecAudi A3Cadillac CT4Difference
Length175.6 in187.2 in11.6 in
Width70.7 in71.4 in0.7 in
Height55.7 in56.0 in0.3 in
Wheelbase103.8 in109.3 in5.5 in
Ground clearance6.3 in——
Curb weight3,313 lb3,592 lb279 lb

Values use trim midpoints when a model year lists a range (e.g. length 175.5 in – 175.7 in).

Compare by year

Overlapping model years with dimension data.

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