Spec Sizes

Audi S5 vs BMW M4 Dimensions & Size Comparison

Comparing 2021 catalog dimensions. Audi S5 · BMW M4

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

Side view
  • Length184.9 in – 187.2 in
  • Height54.0 in – 54.6 in
  • Wheelbase108.8 in – 111.2 in
  • Curb weight3,847 lb – 4,167 lb
Front / width
  • Width72.6 in – 72.7 in
  • BMW M4 width74.3 in

Which is bigger?

  • Length: Audi S5 is 3.0 in shorter (186.1 in vs 189.1 in)
  • Width: Audi S5 is 1.6 in narrower (72.7 in vs 74.3 in)
  • Height: BMW M4 is 0.5 in taller (54.3 in vs 54.8 in)
  • Wheelbase: BMW M4 has a 2.5 in longer wheelbase (110.0 in vs 112.5 in)
  • Curb weight: Audi S5 is 152 lb heavier (4,007 lb vs 3,855 lb)

Biggest size differences

  1. Curb weight: Audi S5 is 152 lb heavier (4,007 lb vs 3,855 lb)
  2. Wheelbase: BMW M4 has a 2.5 in longer wheelbase (110.0 in vs 112.5 in)
  3. Width: Audi S5 is 1.6 in narrower (72.7 in vs 74.3 in)
  4. Length: Audi S5 is 3.0 in shorter (186.1 in vs 189.1 in)
  5. Height: BMW M4 is 0.5 in taller (54.3 in vs 54.8 in)

Practical verdicts

  • Easier to fit in a short garageAudi S5 — Audi S5 is shorter by 3.0 in Check garage fit for Audi S5 · garage fit for BMW M4
  • Narrower for tight parkingAudi S5 — Audi S5 is narrower by 1.6 in
  • Smaller exterior footprintAudi S5 — Based on length × width (Audi S5)

Dimension comparison

SpecAudi S5BMW M4Difference
Length186.1 in189.1 in3.0 in
Width72.7 in74.3 in1.6 in
Height54.3 in54.8 in0.5 in
Wheelbase110.0 in112.5 in2.5 in
Curb weight4,007 lb3,855 lb152 lb

Values use trim midpoints when a model year lists a range (e.g. length 184.9 in – 187.2 in).

Compare by year

Overlapping model years with dimension data.

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