Spec Sizes

BMW M4 vs Audi A4 Dimensions & Size Comparison

Comparing 2021 vs 2023 catalog dimensions. BMW M4 · Audi A4

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 A4 width72.7 in

Which is bigger?

  • Length: Audi A4 is 1.6 in shorter (189.1 in vs 187.5 in)
  • Width: Audi A4 is 1.6 in narrower (74.3 in vs 72.7 in)
  • Height: Audi A4 is 1.4 in taller (54.8 in vs 56.2 in)
  • Wheelbase: BMW M4 has a 1.5 in longer wheelbase (112.5 in vs 111.0 in)
  • Curb weight: BMW M4 is 184 lb heavier (3,855 lb vs 3,671 lb)

Biggest size differences

  1. Curb weight: BMW M4 is 184 lb heavier (3,855 lb vs 3,671 lb)
  2. Height: Audi A4 is 1.4 in taller (54.8 in vs 56.2 in)
  3. Width: Audi A4 is 1.6 in narrower (74.3 in vs 72.7 in)
  4. Wheelbase: BMW M4 has a 1.5 in longer wheelbase (112.5 in vs 111.0 in)
  5. Length: Audi A4 is 1.6 in shorter (189.1 in vs 187.5 in)

Practical verdicts

  • Easier to fit in a short garageAudi A4 — Audi A4 is shorter by 1.6 in Check garage fit for BMW M4 · garage fit for Audi A4
  • Narrower for tight parkingAudi A4 — Audi A4 is narrower by 1.6 in
  • Smaller exterior footprintAudi A4 — Based on length × width (Audi A4)

Dimension comparison

SpecBMW M4Audi A4Difference
Length189.1 in187.5 in1.6 in
Width74.3 in72.7 in1.6 in
Height54.8 in56.2 in1.4 in
Wheelbase112.5 in111.0 in1.5 in
Ground clearance—5.2 in—
Curb weight3,855 lb3,671 lb184 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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