Spec Sizes

BMW M4 vs Cadillac CT4 Dimensions & Size Comparison

Comparing 2020 catalog dimensions. BMW M4 · Cadillac CT4

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

Side view
  • Length184.5 in
  • Height54.4 in – 54.8 in
  • Wheelbase110.7 in
  • Curb weight3,620 lb – 4,110 lb
Front / width
  • Width73.6 in
  • Cadillac CT4 width71.4 in

Which is bigger?

  • Length: BMW M4 is 2.7 in shorter (184.5 in vs 187.2 in)
  • Width: Cadillac CT4 is 2.2 in narrower (73.6 in vs 71.4 in)
  • Height: Cadillac CT4 is 1.4 in taller (54.6 in vs 56.0 in)
  • Wheelbase: BMW M4 has a 1.4 in longer wheelbase (110.7 in vs 109.3 in)
  • Curb weight: BMW M4 is 274 lb heavier (3,865 lb vs 3,592 lb)

Biggest size differences

  1. Curb weight: BMW M4 is 274 lb heavier (3,865 lb vs 3,592 lb)
  2. Width: Cadillac CT4 is 2.2 in narrower (73.6 in vs 71.4 in)
  3. Height: Cadillac CT4 is 1.4 in taller (54.6 in vs 56.0 in)
  4. Length: BMW M4 is 2.7 in shorter (184.5 in vs 187.2 in)
  5. Wheelbase: BMW M4 has a 1.4 in longer wheelbase (110.7 in vs 109.3 in)

Practical verdicts

  • Easier to fit in a short garageBMW M4 — BMW M4 is shorter by 2.7 in Check garage fit for BMW M4 · garage fit for Cadillac CT4
  • Narrower for tight parkingCadillac CT4 — Cadillac CT4 is narrower by 2.2 in
  • Smaller exterior footprintCadillac CT4 — Based on length × width (Cadillac CT4)

Dimension comparison

SpecBMW M4Cadillac CT4Difference
Length184.5 in187.2 in2.7 in
Width73.6 in71.4 in2.2 in
Height54.6 in56.0 in1.4 in
Wheelbase110.7 in109.3 in1.4 in
Curb weight3,865 lb3,592 lb274 lb

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

Compare by year

Overlapping model years with dimension data.

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