Spec Sizes

BMW M3 vs Cadillac CT5-V Dimensions & Size Comparison

Comparing 2022 catalog dimensions. BMW M3 · Cadillac CT5-V

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

Side view
  • Length189.1 in
  • Height56.4 in – 56.5 in
  • Wheelbase112.5 in
  • Curb weight3,840 lb – 3,990 lb
Front / width
  • Width74.3 in
  • Cadillac CT5-V width74.1 in

Which is bigger?

  • Length: BMW M3 is 5.3 in shorter (189.1 in vs 194.4 in)
  • Width: Cadillac CT5-V is 0.2 in narrower (74.3 in vs 74.1 in)
  • Height: Cadillac CT5-V is 0.4 in taller (56.5 in vs 56.9 in)
  • Wheelbase: Cadillac CT5-V has a 3.5 in longer wheelbase (112.5 in vs 116.0 in)
  • Curb weight: Cadillac CT5-V is 144 lb heavier (3,915 lb vs 4,059 lb)

Biggest size differences

  1. Curb weight: Cadillac CT5-V is 144 lb heavier (3,915 lb vs 4,059 lb)
  2. Wheelbase: Cadillac CT5-V has a 3.5 in longer wheelbase (112.5 in vs 116.0 in)
  3. Length: BMW M3 is 5.3 in shorter (189.1 in vs 194.4 in)
  4. Height: Cadillac CT5-V is 0.4 in taller (56.5 in vs 56.9 in)
  5. Width: Cadillac CT5-V is 0.2 in narrower (74.3 in vs 74.1 in)

Practical verdicts

  • Easier to fit in a short garageBMW M3 — BMW M3 is shorter by 5.3 in Check garage fit for BMW M3 · garage fit for Cadillac CT5-V
  • Narrower for tight parkingCadillac CT5-V — Cadillac CT5-V is narrower by 0.2 in
  • Smaller exterior footprintBMW M3 — Based on length × width (BMW M3)

Dimension comparison

SpecBMW M3Cadillac CT5-VDifference
Length189.1 in194.4 in5.3 in
Width74.3 in74.1 in0.2 in
Height56.5 in56.9 in0.4 in
Wheelbase112.5 in116.0 in3.5 in
Curb weight3,915 lb4,059 lb144 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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