Spec Sizes

Honda Civic Si vs Audi RS 3 Dimensions & Size Comparison

Comparing 2022 vs 2023 catalog dimensions. Honda Civic Si · Audi RS 3

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 RS 3 width72.9 in

Which is bigger?

  • Length: Audi RS 3 is 5.2 in shorter (184.0 in vs 178.8 in)
  • Width: Honda Civic Si is 2.0 in narrower (70.9 in vs 72.9 in)
  • Height: Audi RS 3 is 0.1 in taller (55.5 in vs 55.6 in)
  • Wheelbase: Honda Civic Si has a 4.1 in longer wheelbase (107.7 in vs 103.6 in)
  • Curb weight: Audi RS 3 is 693 lb heavier (2,957 lb vs 3,649 lb)

Biggest size differences

  1. Curb weight: Audi RS 3 is 693 lb heavier (2,957 lb vs 3,649 lb)
  2. Wheelbase: Honda Civic Si has a 4.1 in longer wheelbase (107.7 in vs 103.6 in)
  3. Length: Audi RS 3 is 5.2 in shorter (184.0 in vs 178.8 in)
  4. Width: Honda Civic Si is 2.0 in narrower (70.9 in vs 72.9 in)
  5. Height: Audi RS 3 is 0.1 in taller (55.5 in vs 55.6 in)

Practical verdicts

Dimension comparison

SpecHonda Civic SiAudi RS 3Difference
Length184.0 in178.8 in5.2 in
Width70.9 in72.9 in2.0 in
Height55.5 in55.6 in0.1 in
Wheelbase107.7 in103.6 in4.1 in
Curb weight2,957 lb3,649 lb693 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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