Spec Sizes

Honda Civic Si vs Audi S4 Dimensions & Size Comparison

Comparing 2022 vs 2023 catalog dimensions. Honda Civic Si · Audi S4

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

Side view
  • Length184.0 in
  • Height55.5 in
  • Wheelbase107.7 in
  • Curb weight2,952 lb – 2,961 lb
Front / width
  • Width70.9 in
  • Audi S4 width72.7 in

Which is bigger?

  • Length: Honda Civic Si is 3.5 in shorter (184.0 in vs 187.5 in)
  • Width: Honda Civic Si is 1.8 in narrower (70.9 in vs 72.7 in)
  • Height: Audi S4 is 0.7 in taller (55.5 in vs 56.2 in)
  • Wheelbase: Audi S4 has a 3.3 in longer wheelbase (107.7 in vs 111.0 in)
  • Curb weight: Audi S4 is 891 lb heavier (2,957 lb vs 3,847 lb)

Biggest size differences

  1. Curb weight: Audi S4 is 891 lb heavier (2,957 lb vs 3,847 lb)
  2. Wheelbase: Audi S4 has a 3.3 in longer wheelbase (107.7 in vs 111.0 in)
  3. Width: Honda Civic Si is 1.8 in narrower (70.9 in vs 72.7 in)
  4. Length: Honda Civic Si is 3.5 in shorter (184.0 in vs 187.5 in)
  5. Height: Audi S4 is 0.7 in taller (55.5 in vs 56.2 in)

Practical verdicts

  • Easier to fit in a short garageHonda Civic Si — Honda Civic Si is shorter by 3.5 in Check garage fit for Honda Civic Si · garage fit for Audi S4
  • Narrower for tight parkingHonda Civic Si — Honda Civic Si is narrower by 1.8 in
  • Smaller exterior footprintHonda Civic Si — Based on length × width (Honda Civic Si)

Dimension comparison

SpecHonda Civic SiAudi S4Difference
Length184.0 in187.5 in3.5 in
Width70.9 in72.7 in1.8 in
Height55.5 in56.2 in0.7 in
Wheelbase107.7 in111.0 in3.3 in
Ground clearance—4.5 in—
Curb weight2,957 lb3,847 lb891 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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