Spec Sizes

Honda Civic Si vs Acura ILX Dimensions & Size Comparison

Comparing 2022 catalog dimensions. Honda Civic Si · Acura ILX

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
  • Acura ILX width70.6 in

Which is bigger?

  • Length: Acura ILX is 1.8 in shorter (184.0 in vs 182.2 in)
  • Width: Acura ILX is 0.3 in narrower (70.9 in vs 70.6 in)
  • Height: Acura ILX is 0.1 in taller (55.5 in vs 55.6 in)
  • Wheelbase: Honda Civic Si has a 2.6 in longer wheelbase (107.7 in vs 105.1 in)
  • Curb weight: Acura ILX is 165 lb heavier (2,957 lb vs 3,122 lb)

Biggest size differences

  1. Curb weight: Acura ILX is 165 lb heavier (2,957 lb vs 3,122 lb)
  2. Wheelbase: Honda Civic Si has a 2.6 in longer wheelbase (107.7 in vs 105.1 in)
  3. Length: Acura ILX is 1.8 in shorter (184.0 in vs 182.2 in)
  4. Width: Acura ILX is 0.3 in narrower (70.9 in vs 70.6 in)
  5. Height: Acura ILX is 0.1 in taller (55.5 in vs 55.6 in)

Practical verdicts

  • Easier to fit in a short garageAcura ILX — Acura ILX is shorter by 1.8 in Check garage fit for Honda Civic Si · garage fit for Acura ILX
  • Narrower for tight parkingAcura ILX — Acura ILX is narrower by 0.3 in
  • Smaller exterior footprintAcura ILX — Based on length × width (Acura ILX)

Dimension comparison

SpecHonda Civic SiAcura ILXDifference
Length184.0 in182.2 in1.8 in
Width70.9 in70.6 in0.3 in
Height55.5 in55.6 in0.1 in
Wheelbase107.7 in105.1 in2.6 in
Ground clearance—4.4 in—
Curb weight2,957 lb3,122 lb165 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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