Spec Sizes

BMW M3 vs Cadillac CT4-V Dimensions & Size Comparison

Comparing 2017 vs 2023 catalog dimensions. BMW M3 · Cadillac CT4-V

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

Side view
  • Length184.5 in
  • Height56.1 in
  • Wheelbase110.7 in
  • Ground clearance4.7 in
  • Curb weight3,540 lb
Front / width
  • Width73.9 in
  • Cadillac CT4-V width71.4 in

Which is bigger?

  • Length: BMW M3 is 2.9 in shorter (184.5 in vs 187.4 in)
  • Width: Cadillac CT4-V is 2.5 in narrower (73.9 in vs 71.4 in)
  • Height: BMW M3 is 0.1 in taller (56.1 in vs 56.0 in)
  • Wheelbase: BMW M3 has a 1.4 in longer wheelbase (110.7 in vs 109.3 in)
  • Curb weight: Cadillac CT4-V is 198 lb heavier (3,540 lb vs 3,738 lb)

Biggest size differences

  1. Curb weight: Cadillac CT4-V is 198 lb heavier (3,540 lb vs 3,738 lb)
  2. Width: Cadillac CT4-V is 2.5 in narrower (73.9 in vs 71.4 in)
  3. Length: BMW M3 is 2.9 in shorter (184.5 in vs 187.4 in)
  4. Wheelbase: BMW M3 has a 1.4 in longer wheelbase (110.7 in vs 109.3 in)
  5. Height: BMW M3 is 0.1 in taller (56.1 in vs 56.0 in)

Practical verdicts

  • Easier to fit in a short garageBMW M3 — BMW M3 is shorter by 2.9 in Check garage fit for BMW M3 · garage fit for Cadillac CT4-V
  • Narrower for tight parkingCadillac CT4-V — Cadillac CT4-V is narrower by 2.5 in
  • Smaller exterior footprintCadillac CT4-V — Based on length × width (Cadillac CT4-V)

Dimension comparison

SpecBMW M3Cadillac CT4-VDifference
Length184.5 in187.4 in2.9 in
Width73.9 in71.4 in2.5 in
Height56.1 in56.0 in0.1 in
Wheelbase110.7 in109.3 in1.4 in
Ground clearance4.7 in——
Curb weight3,540 lb3,738 lb198 lb

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

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.