Spec Sizes

Audi S4 vs BMW M4 Dimensions & Size Comparison

Comparing 2021 catalog dimensions. Audi S4 · BMW M4

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

Side view
  • Length187.5 in
  • Height56.2 in
  • Wheelbase111.0 in
  • Ground clearance4.5 in
  • Curb weight3,847 lb
Front / width
  • Width72.7 in
  • BMW M4 width74.3 in

Which is bigger?

  • Length: Audi S4 is 1.6 in shorter (187.5 in vs 189.1 in)
  • Width: Audi S4 is 1.6 in narrower (72.7 in vs 74.3 in)
  • Height: Audi S4 is 1.4 in taller (56.2 in vs 54.8 in)
  • Wheelbase: BMW M4 has a 1.5 in longer wheelbase (111.0 in vs 112.5 in)
  • Curb weight: BMW M4 is 8 lb heavier (3,847 lb vs 3,855 lb)

Biggest size differences

  1. Height: Audi S4 is 1.4 in taller (56.2 in vs 54.8 in)
  2. Width: Audi S4 is 1.6 in narrower (72.7 in vs 74.3 in)
  3. Wheelbase: BMW M4 has a 1.5 in longer wheelbase (111.0 in vs 112.5 in)
  4. Length: Audi S4 is 1.6 in shorter (187.5 in vs 189.1 in)
  5. Curb weight: BMW M4 is 8 lb heavier (3,847 lb vs 3,855 lb)

Practical verdicts

  • Easier to fit in a short garageAudi S4 — Audi S4 is shorter by 1.6 in Check garage fit for Audi S4 · garage fit for BMW M4
  • Narrower for tight parkingAudi S4 — Audi S4 is narrower by 1.6 in
  • Smaller exterior footprintAudi S4 — Based on length × width (Audi S4)

Dimension comparison

SpecAudi S4BMW M4Difference
Length187.5 in189.1 in1.6 in
Width72.7 in74.3 in1.6 in
Height56.2 in54.8 in1.4 in
Wheelbase111.0 in112.5 in1.5 in
Ground clearance4.5 in——
Curb weight3,847 lb3,855 lb8 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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