Spec Sizes

BMW M6 vs BMW M3 Dimensions & Size Comparison

Comparing 2013 vs 2023 catalog dimensions. BMW M6 · BMW M3

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

Side view
  • Length192.8 in – 193.0 in
  • Height53.9 in – 54.1 in
  • Wheelbase112.2 in
  • Curb weight4,255 lb – 4,508 lb
Front / width
  • Width75.6 in
  • BMW M3 width74.3 in

Which is bigger?

  • Length: BMW M3 is 3.8 in shorter (192.9 in vs 189.1 in)
  • Width: BMW M3 is 1.3 in narrower (75.6 in vs 74.3 in)
  • Height: BMW M3 is 2.5 in taller (54.0 in vs 56.5 in)
  • Wheelbase: BMW M3 has a 0.3 in longer wheelbase (112.2 in vs 112.5 in)
  • Curb weight: BMW M6 is 467 lb heavier (4,382 lb vs 3,915 lb)

Biggest size differences

  1. Curb weight: BMW M6 is 467 lb heavier (4,382 lb vs 3,915 lb)
  2. Height: BMW M3 is 2.5 in taller (54.0 in vs 56.5 in)
  3. Length: BMW M3 is 3.8 in shorter (192.9 in vs 189.1 in)
  4. Width: BMW M3 is 1.3 in narrower (75.6 in vs 74.3 in)
  5. Wheelbase: BMW M3 has a 0.3 in longer wheelbase (112.2 in vs 112.5 in)

Practical verdicts

  • Easier to fit in a short garageBMW M3 — BMW M3 is shorter by 3.8 in Check garage fit for BMW M6 · garage fit for BMW M3
  • Narrower for tight parkingBMW M3 — BMW M3 is narrower by 1.3 in
  • Smaller exterior footprintBMW M3 — Based on length × width (BMW M3)

Dimension comparison

SpecBMW M6BMW M3Difference
Length192.9 in189.1 in3.8 in
Width75.6 in74.3 in1.3 in
Height54.0 in56.5 in2.5 in
Wheelbase112.2 in112.5 in0.3 in
Curb weight4,382 lb3,915 lb467 lb

Values use trim midpoints when a model year lists a range (e.g. length 192.8 in – 193.0 in).

Compare by year

Overlapping model years with dimension data.

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