Spec Sizes

Audi S4 vs BMW i4 Dimensions & Size Comparison

Comparing 2018 vs 2023 catalog dimensions. Audi S4 · BMW i4

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

Side view
  • Length186.8 in
  • Height55.3 in
  • Wheelbase111.2 in
  • Ground clearance4.7 in
  • Curb weight3,858 lb
Front / width
  • Width72.5 in
  • BMW i4 width72.9 in

Which is bigger?

  • Length: Audi S4 is 1.7 in shorter (186.8 in vs 188.5 in)
  • Width: Audi S4 is 0.4 in narrower (72.5 in vs 72.9 in)
  • Height: BMW i4 is 1.7 in taller (55.3 in vs 57.0 in)
  • Wheelbase: BMW i4 has a 1.2 in longer wheelbase (111.2 in vs 112.4 in)
  • Curb weight: BMW i4 is 991 lb heavier (3,858 lb vs 4,849 lb)

Biggest size differences

  1. Curb weight: BMW i4 is 991 lb heavier (3,858 lb vs 4,849 lb)
  2. Height: BMW i4 is 1.7 in taller (55.3 in vs 57.0 in)
  3. Wheelbase: BMW i4 has a 1.2 in longer wheelbase (111.2 in vs 112.4 in)
  4. Length: Audi S4 is 1.7 in shorter (186.8 in vs 188.5 in)
  5. Width: Audi S4 is 0.4 in narrower (72.5 in vs 72.9 in)

Practical verdicts

  • Easier to fit in a short garageAudi S4 — Audi S4 is shorter by 1.7 in Check garage fit for Audi S4 · garage fit for BMW i4
  • Narrower for tight parkingAudi S4 — Audi S4 is narrower by 0.4 in
  • Smaller exterior footprintAudi S4 — Based on length × width (Audi S4)

Dimension comparison

SpecAudi S4BMW i4Difference
Length186.8 in188.5 in1.7 in
Width72.5 in72.9 in0.4 in
Height55.3 in57.0 in1.7 in
Wheelbase111.2 in112.4 in1.2 in
Ground clearance4.7 in——
Curb weight3,858 lb4,849 lb991 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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