Spec Sizes

Audi S5 vs Honda Civic Si Dimensions & Size Comparison

Comparing 2017 vs 2022 catalog dimensions. Audi S5 · Honda Civic Si

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

Side view
  • Length182.7 in
  • Height53.9 in – 54.3 in
  • Wheelbase108.3 in
  • Ground clearance4.1 in
  • Curb weight3,858 lb – 4,310 lb
Front / width
  • Width73.0 in
  • Honda Civic Si width70.9 in

Which is bigger?

  • Length: Audi S5 is 1.3 in shorter (182.7 in vs 184.0 in)
  • Width: Honda Civic Si is 2.1 in narrower (73.0 in vs 70.9 in)
  • Height: Honda Civic Si is 1.4 in taller (54.1 in vs 55.5 in)
  • Wheelbase: Audi S5 has a 0.6 in longer wheelbase (108.3 in vs 107.7 in)
  • Curb weight: Audi S5 is 1,128 lb heavier (4,084 lb vs 2,957 lb)

Biggest size differences

  1. Curb weight: Audi S5 is 1,128 lb heavier (4,084 lb vs 2,957 lb)
  2. Width: Honda Civic Si is 2.1 in narrower (73.0 in vs 70.9 in)
  3. Height: Honda Civic Si is 1.4 in taller (54.1 in vs 55.5 in)
  4. Length: Audi S5 is 1.3 in shorter (182.7 in vs 184.0 in)
  5. Wheelbase: Audi S5 has a 0.6 in longer wheelbase (108.3 in vs 107.7 in)

Practical verdicts

  • Easier to fit in a short garageAudi S5 — Audi S5 is shorter by 1.3 in Check garage fit for Audi S5 · garage fit for Honda Civic Si
  • Narrower for tight parkingHonda Civic Si — Honda Civic Si is narrower by 2.1 in
  • Smaller exterior footprintHonda Civic Si — Based on length × width (Honda Civic Si)

Dimension comparison

SpecAudi S5Honda Civic SiDifference
Length182.7 in184.0 in1.3 in
Width73.0 in70.9 in2.1 in
Height54.1 in55.5 in1.4 in
Wheelbase108.3 in107.7 in0.6 in
Ground clearance4.1 in——
Curb weight4,084 lb2,957 lb1,128 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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