Spec Sizes

BMW M6 vs BMW M3 Dimensions & Size Comparison

Comparing 2006 catalog dimensions. BMW M6 · BMW M3

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

Side view
  • Length191.8 in
  • Height54.0 in
  • Wheelbase109.5 in
  • Curb weight3,909 lb
Front / width
  • Width73.0 in
  • BMW M3 width70.1 in

Which is bigger?

  • Length: BMW M3 is 15.0 in shorter (191.8 in vs 176.8 in)
  • Width: BMW M3 is 2.9 in narrower (73.0 in vs 70.1 in)
  • Height: BMW M6 is 0.1 in taller (54.0 in vs 53.9 in)
  • Wheelbase: BMW M6 has a 2.0 in longer wheelbase (109.5 in vs 107.5 in)
  • Curb weight: BMW M6 is 311 lb heavier (3,909 lb vs 3,598 lb)

Biggest size differences

  1. Curb weight: BMW M6 is 311 lb heavier (3,909 lb vs 3,598 lb)
  2. Length: BMW M3 is 15.0 in shorter (191.8 in vs 176.8 in)
  3. Width: BMW M3 is 2.9 in narrower (73.0 in vs 70.1 in)
  4. Wheelbase: BMW M6 has a 2.0 in longer wheelbase (109.5 in vs 107.5 in)
  5. Height: BMW M6 is 0.1 in taller (54.0 in vs 53.9 in)

Practical verdicts

  • Easier to fit in a short garageBMW M3 — BMW M3 is shorter by 15.0 in Check garage fit for BMW M6 · garage fit for BMW M3
  • Narrower for tight parkingBMW M3 — BMW M3 is narrower by 2.9 in
  • Smaller exterior footprintBMW M3 — Based on length × width (BMW M3)

Dimension comparison

SpecBMW M6BMW M3Difference
Length191.8 in176.8 in15.0 in
Width73.0 in70.1 in2.9 in
Height54.0 in53.9 in0.1 in
Wheelbase109.5 in107.5 in2.0 in
Curb weight3,909 lb3,598 lb311 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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