Spec Sizes

Honda Civic Si vs Audi S5 Dimensions & Size Comparison

Comparing 2019 catalog dimensions. Honda Civic Si · Audi S5

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

Side view
  • Length177.3 in – 182.8 in
  • Height54.7 in – 55.5 in
  • Wheelbase106.3 in
  • Curb weight2,889 lb – 2,906 lb
Front / width
  • Width70.8 in – 70.9 in
  • Audi S5 width72.6 in – 72.7 in

Which is bigger?

  • Length: Honda Civic Si is 5.8 in shorter (180.1 in vs 185.9 in)
  • Width: Honda Civic Si is 1.8 in narrower (70.8 in vs 72.7 in)
  • Height: Honda Civic Si is 0.9 in taller (55.1 in vs 54.2 in)
  • Wheelbase: Audi S5 has a 3.7 in longer wheelbase (106.3 in vs 110.0 in)
  • Curb weight: Audi S5 is 1,132 lb heavier (2,898 lb vs 4,029 lb)

Biggest size differences

  1. Curb weight: Audi S5 is 1,132 lb heavier (2,898 lb vs 4,029 lb)
  2. Wheelbase: Audi S5 has a 3.7 in longer wheelbase (106.3 in vs 110.0 in)
  3. Length: Honda Civic Si is 5.8 in shorter (180.1 in vs 185.9 in)
  4. Width: Honda Civic Si is 1.8 in narrower (70.8 in vs 72.7 in)
  5. Height: Honda Civic Si is 0.9 in taller (55.1 in vs 54.2 in)

Practical verdicts

  • Easier to fit in a short garageHonda Civic Si — Honda Civic Si is shorter by 5.8 in Check garage fit for Honda Civic Si · garage fit for Audi S5
  • 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 S5Difference
Length180.1 in185.9 in5.8 in
Width70.8 in72.7 in1.8 in
Height55.1 in54.2 in0.9 in
Wheelbase106.3 in110.0 in3.7 in
Curb weight2,898 lb4,029 lb1,132 lb

Values use trim midpoints when a model year lists a range (e.g. length 177.3 in – 182.8 in).

Compare by year

Overlapping model years with dimension data.

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