Spec Sizes

BMW M4 vs Audi A7 Dimensions & Size Comparison

Comparing 2021 catalog dimensions. BMW M4 · Audi A7

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

Side view
  • Length189.1 in
  • Height54.8 in
  • Wheelbase112.5 in
  • Curb weight3,830 lb – 3,880 lb
Front / width
  • Width74.3 in
  • Audi A7 width75.1 in

Which is bigger?

  • Length: BMW M4 is 6.5 in shorter (189.1 in vs 195.6 in)
  • Width: BMW M4 is 0.8 in narrower (74.3 in vs 75.1 in)
  • Height: Audi A7 is 1.2 in taller (54.8 in vs 56.0 in)
  • Wheelbase: Audi A7 has a 2.7 in longer wheelbase (112.5 in vs 115.2 in)
  • Curb weight: Audi A7 is 477 lb heavier (3,855 lb vs 4,332 lb)

Biggest size differences

  1. Curb weight: Audi A7 is 477 lb heavier (3,855 lb vs 4,332 lb)
  2. Length: BMW M4 is 6.5 in shorter (189.1 in vs 195.6 in)
  3. Wheelbase: Audi A7 has a 2.7 in longer wheelbase (112.5 in vs 115.2 in)
  4. Height: Audi A7 is 1.2 in taller (54.8 in vs 56.0 in)
  5. Width: BMW M4 is 0.8 in narrower (74.3 in vs 75.1 in)

Practical verdicts

  • Easier to fit in a short garageBMW M4 — BMW M4 is shorter by 6.5 in Check garage fit for BMW M4 · garage fit for Audi A7
  • Narrower for tight parkingBMW M4 — BMW M4 is narrower by 0.8 in
  • Smaller exterior footprintBMW M4 — Based on length × width (BMW M4)

Dimension comparison

SpecBMW M4Audi A7Difference
Length189.1 in195.6 in6.5 in
Width74.3 in75.1 in0.8 in
Height54.8 in56.0 in1.2 in
Wheelbase112.5 in115.2 in2.7 in
Curb weight3,855 lb4,332 lb477 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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