Spec Sizes

BMW M4 vs Audi S4 Dimensions & Size Comparison

Comparing 2016 catalog dimensions. BMW M4 · Audi S4

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

Side view
  • Length184.5 in
  • Height54.4 in – 54.6 in
  • Wheelbase110.7 in
  • Ground clearance4.7 in – 4.8 in
  • Curb weight3,530 lb – 4,055 lb
Front / width
  • Width73.6 in
  • Audi S4 width71.9 in

Which is bigger?

  • Length: BMW M4 is 1.2 in shorter (184.5 in vs 185.7 in)
  • Width: Audi S4 is 1.7 in narrower (73.6 in vs 71.9 in)
  • Height: Audi S4 is 0.9 in taller (54.5 in vs 55.4 in)
  • Wheelbase: essentially the same
  • Ground clearance: essentially the same
  • Curb weight: Audi S4 is 77 lb heavier (3,793 lb vs 3,869 lb)

Biggest size differences

  1. Width: Audi S4 is 1.7 in narrower (73.6 in vs 71.9 in)
  2. Curb weight: Audi S4 is 77 lb heavier (3,793 lb vs 3,869 lb)
  3. Height: Audi S4 is 0.9 in taller (54.5 in vs 55.4 in)
  4. Length: BMW M4 is 1.2 in shorter (184.5 in vs 185.7 in)

Practical verdicts

  • Easier to fit in a short garageBMW M4 — BMW M4 is shorter by 1.2 in Check garage fit for BMW M4 · garage fit for Audi S4
  • Narrower for tight parkingAudi S4 — Audi S4 is narrower by 1.7 in
  • Smaller exterior footprintAudi S4 — Based on length × width (Audi S4)

Dimension comparison

SpecBMW M4Audi S4Difference
Length184.5 in185.7 in1.2 in
Width73.6 in71.9 in1.7 in
Height54.5 in55.4 in0.9 in
Wheelbase110.7 in110.7 in0.0 in
Ground clearance4.8 in4.7 in0.0 in
Curb weight3,793 lb3,869 lb77 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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