Spec Sizes

BMW M3 vs BMW M4 Dimensions & Size Comparison

Comparing 2021 catalog dimensions. BMW M3 · BMW M4

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

Side view
  • Length189.1 in
  • Height56.4 in
  • Wheelbase112.5 in
  • Curb weight3,840 lb – 3,890 lb
Front / width
  • Width74.3 in
  • BMW M4 width74.3 in

Which is bigger?

  • Length: essentially the same
  • Width: essentially the same
  • Height: BMW M3 is 1.6 in taller (56.4 in vs 54.8 in)
  • Wheelbase: essentially the same
  • Curb weight: BMW M3 is 10 lb heavier (3,865 lb vs 3,855 lb)

Biggest size differences

  1. Height: BMW M3 is 1.6 in taller (56.4 in vs 54.8 in)
  2. Curb weight: BMW M3 is 10 lb heavier (3,865 lb vs 3,855 lb)

Dimension comparison

SpecBMW M3BMW M4Difference
Length189.1 in189.1 in0.0 in
Width74.3 in74.3 in0.0 in
Height56.4 in54.8 in1.6 in
Wheelbase112.5 in112.5 in0.0 in
Curb weight3,865 lb3,855 lb10 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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