Audi S5 vs Cadillac CT4 Dimensions & Size Comparison

Comparing 2022 catalog dimensions. Audi S5 · Cadillac CT4

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 CT4 width71.4 in

Which is bigger?

  • Length: Audi S5 is 1.1 in shorter (186.1 in vs 187.2 in)
  • Width: Cadillac CT4 is 1.3 in narrower (72.7 in vs 71.4 in)
  • Height: Cadillac CT4 is 1.7 in taller (54.3 in vs 56.0 in)
  • Wheelbase: Audi S5 has a 0.7 in longer wheelbase (110.0 in vs 109.3 in)
  • Curb weight: Audi S5 is 485 lb heavier (4,007 lb vs 3,522 lb)

Biggest size differences

  1. Curb weight: Audi S5 is 485 lb heavier (4,007 lb vs 3,522 lb)
  2. Height: Cadillac CT4 is 1.7 in taller (54.3 in vs 56.0 in)
  3. Width: Cadillac CT4 is 1.3 in narrower (72.7 in vs 71.4 in)
  4. Wheelbase: Audi S5 has a 0.7 in longer wheelbase (110.0 in vs 109.3 in)
  5. Length: Audi S5 is 1.1 in shorter (186.1 in vs 187.2 in)

Practical verdicts

  • Easier to fit in a short garageAudi S5Audi S5 is shorter by 1.1 in Check garage fit for Audi S5 · garage fit for Cadillac CT4
  • Narrower for tight parkingCadillac CT4Cadillac CT4 is narrower by 1.3 in
  • Smaller exterior footprintCadillac CT4Based on length × width (Cadillac CT4)

Dimension comparison

SpecAudi S5Cadillac CT4Difference
Length186.1 in187.2 in1.1 in
Width72.7 in71.4 in1.3 in
Height54.3 in56.0 in1.7 in
Wheelbase110.0 in109.3 in0.7 in
Curb weight4,007 lb3,522 lb485 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.