Spec Sizes

Cadillac CT5 vs BMW M5 Dimensions & Size Comparison

Comparing 2021 catalog dimensions. Cadillac CT5 · BMW M5

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

Side view
  • Length193.8 in
  • Height57.2 in
  • Wheelbase116.0 in
  • Curb weight3,659 lb – 4,144 lb
Front / width
  • Width74.1 in
  • BMW M5 width74.9 in

Which is bigger?

  • Length: Cadillac CT5 is 2.6 in shorter (193.8 in vs 196.4 in)
  • Width: Cadillac CT5 is 0.8 in narrower (74.1 in vs 74.9 in)
  • Height: BMW M5 is 0.8 in taller (57.2 in vs 58.0 in)
  • Wheelbase: BMW M5 has a 1.4 in longer wheelbase (116.0 in vs 117.4 in)
  • Curb weight: BMW M5 is 444 lb heavier (3,902 lb vs 4,345 lb)

Biggest size differences

  1. Curb weight: BMW M5 is 444 lb heavier (3,902 lb vs 4,345 lb)
  2. Height: BMW M5 is 0.8 in taller (57.2 in vs 58.0 in)
  3. Length: Cadillac CT5 is 2.6 in shorter (193.8 in vs 196.4 in)
  4. Wheelbase: BMW M5 has a 1.4 in longer wheelbase (116.0 in vs 117.4 in)
  5. Width: Cadillac CT5 is 0.8 in narrower (74.1 in vs 74.9 in)

Practical verdicts

  • Easier to fit in a short garageCadillac CT5 — Cadillac CT5 is shorter by 2.6 in Check garage fit for Cadillac CT5 · garage fit for BMW M5
  • Narrower for tight parkingCadillac CT5 — Cadillac CT5 is narrower by 0.8 in
  • Smaller exterior footprintCadillac CT5 — Based on length × width (Cadillac CT5)

Dimension comparison

SpecCadillac CT5BMW M5Difference
Length193.8 in196.4 in2.6 in
Width74.1 in74.9 in0.8 in
Height57.2 in58.0 in0.8 in
Wheelbase116.0 in117.4 in1.4 in
Curb weight3,902 lb4,345 lb444 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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