Spec Sizes

BMW M4 vs Cadillac CT4 Dimensions & Size Comparison

Comparing 2023 catalog dimensions. BMW M4 · Cadillac CT4

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

Side view
  • Length188.7 in – 189.1 in
  • Height54.6 in – 54.9 in
  • Wheelbase112.5 in
  • Curb weight3,640 lb – 4,306 lb
Front / width
  • Width74.3 in – 75.6 in
  • Cadillac CT4 width71.4 in

Which is bigger?

  • Length: Cadillac CT4 is 1.7 in shorter (188.9 in vs 187.2 in)
  • Width: Cadillac CT4 is 3.5 in narrower (74.9 in vs 71.4 in)
  • Height: Cadillac CT4 is 1.3 in taller (54.8 in vs 56.0 in)
  • Wheelbase: BMW M4 has a 3.2 in longer wheelbase (112.5 in vs 109.3 in)
  • Curb weight: BMW M4 is 451 lb heavier (3,973 lb vs 3,522 lb)

Biggest size differences

  1. Curb weight: BMW M4 is 451 lb heavier (3,973 lb vs 3,522 lb)
  2. Width: Cadillac CT4 is 3.5 in narrower (74.9 in vs 71.4 in)
  3. Wheelbase: BMW M4 has a 3.2 in longer wheelbase (112.5 in vs 109.3 in)
  4. Height: Cadillac CT4 is 1.3 in taller (54.8 in vs 56.0 in)
  5. Length: Cadillac CT4 is 1.7 in shorter (188.9 in vs 187.2 in)

Practical verdicts

  • Easier to fit in a short garageCadillac CT4 — Cadillac CT4 is shorter by 1.7 in Check garage fit for BMW M4 · garage fit for Cadillac CT4
  • Narrower for tight parkingCadillac CT4 — Cadillac CT4 is narrower by 3.5 in
  • Smaller exterior footprintCadillac CT4 — Based on length × width (Cadillac CT4)

Dimension comparison

SpecBMW M4Cadillac CT4Difference
Length188.9 in187.2 in1.7 in
Width74.9 in71.4 in3.5 in
Height54.8 in56.0 in1.3 in
Wheelbase112.5 in109.3 in3.2 in
Curb weight3,973 lb3,522 lb451 lb

Values use trim midpoints when a model year lists a range (e.g. length 188.7 in – 189.1 in).

Compare by year

Overlapping model years with dimension data.

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