Spec Sizes

BMW M8 vs Cadillac ATS Dimensions & Size Comparison

Comparing 2023 vs 2019 catalog dimensions. BMW M8 · Cadillac ATS

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

Side view
  • Length191.2 in
  • Height53.0 in
  • Wheelbase111.1 in
  • Ground clearance5.0 in
  • Curb weight4,295 lb – 4,560 lb
Front / width
  • Width74.9 in
  • Cadillac ATS width72.5 in

Which is bigger?

  • Length: Cadillac ATS is 7.6 in shorter (191.2 in vs 183.6 in)
  • Width: Cadillac ATS is 2.4 in narrower (74.9 in vs 72.5 in)
  • Height: Cadillac ATS is 2.0 in taller (53.0 in vs 55.0 in)
  • Wheelbase: BMW M8 has a 1.8 in longer wheelbase (111.1 in vs 109.3 in)
  • Curb weight: BMW M8 is 872 lb heavier (4,428 lb vs 3,556 lb)

Biggest size differences

  1. Curb weight: BMW M8 is 872 lb heavier (4,428 lb vs 3,556 lb)
  2. Length: Cadillac ATS is 7.6 in shorter (191.2 in vs 183.6 in)
  3. Height: Cadillac ATS is 2.0 in taller (53.0 in vs 55.0 in)
  4. Width: Cadillac ATS is 2.4 in narrower (74.9 in vs 72.5 in)
  5. Wheelbase: BMW M8 has a 1.8 in longer wheelbase (111.1 in vs 109.3 in)

Practical verdicts

  • Easier to fit in a short garageCadillac ATS — Cadillac ATS is shorter by 7.6 in Check garage fit for BMW M8 · garage fit for Cadillac ATS
  • Narrower for tight parkingCadillac ATS — Cadillac ATS is narrower by 2.4 in
  • Smaller exterior footprintCadillac ATS — Based on length × width (Cadillac ATS)

Dimension comparison

SpecBMW M8Cadillac ATSDifference
Length191.2 in183.6 in7.6 in
Width74.9 in72.5 in2.4 in
Height53.0 in55.0 in2.0 in
Wheelbase111.1 in109.3 in1.8 in
Ground clearance5.0 in——
Curb weight4,428 lb3,556 lb872 lb

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

Already own one of these cars?

Jump to maintenance sizes on the vehicle page — tires, wipers, battery, and oil when present in the catalog.