Spec Sizes

Audi A4 vs BMW i4 Dimensions & Size Comparison

Comparing 2017 vs 2023 catalog dimensions. Audi A4 · BMW i4

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

Side view
  • Length186.1 in
  • Height56.2 in
  • Wheelbase111.0 in
  • Ground clearance5.0 in – 7.0 in
  • Curb weight3,483 lb – 3,626 lb
Front / width
  • Width72.5 in
  • BMW i4 width72.9 in

Which is bigger?

  • Length: Audi A4 is 2.4 in shorter (186.1 in vs 188.5 in)
  • Width: Audi A4 is 0.4 in narrower (72.5 in vs 72.9 in)
  • Height: BMW i4 is 0.8 in taller (56.2 in vs 57.0 in)
  • Wheelbase: BMW i4 has a 1.4 in longer wheelbase (111.0 in vs 112.4 in)
  • Curb weight: BMW i4 is 1,295 lb heavier (3,555 lb vs 4,849 lb)

Biggest size differences

  1. Curb weight: BMW i4 is 1,295 lb heavier (3,555 lb vs 4,849 lb)
  2. Height: BMW i4 is 0.8 in taller (56.2 in vs 57.0 in)
  3. Length: Audi A4 is 2.4 in shorter (186.1 in vs 188.5 in)
  4. Wheelbase: BMW i4 has a 1.4 in longer wheelbase (111.0 in vs 112.4 in)
  5. Width: Audi A4 is 0.4 in narrower (72.5 in vs 72.9 in)

Practical verdicts

  • Easier to fit in a short garageAudi A4 — Audi A4 is shorter by 2.4 in Check garage fit for Audi A4 · garage fit for BMW i4
  • Narrower for tight parkingAudi A4 — Audi A4 is narrower by 0.4 in
  • Smaller exterior footprintAudi A4 — Based on length × width (Audi A4)

Dimension comparison

SpecAudi A4BMW i4Difference
Length186.1 in188.5 in2.4 in
Width72.5 in72.9 in0.4 in
Height56.2 in57.0 in0.8 in
Wheelbase111.0 in112.4 in1.4 in
Ground clearance6.0 in——
Curb weight3,555 lb4,849 lb1,295 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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