Spec Sizes

Audi RS 5 vs Acura ILX Dimensions & Size Comparison

Comparing 2021 catalog dimensions. Audi RS 5 · Acura ILX

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

Side view
  • Length186.0 in – 188.3 in
  • Height54.0 in – 55.1 in
  • Wheelbase108.9 in – 111.3 in
  • Curb weight3,990 lb – 4,057 lb
Front / width
  • Width73.5 in
  • Acura ILX width70.6 in

Which is bigger?

  • Length: Acura ILX is 5.0 in shorter (187.2 in vs 182.2 in)
  • Width: Acura ILX is 2.9 in narrower (73.5 in vs 70.6 in)
  • Height: Acura ILX is 1.1 in taller (54.5 in vs 55.6 in)
  • Wheelbase: Audi RS 5 has a 5.0 in longer wheelbase (110.1 in vs 105.1 in)
  • Curb weight: Audi RS 5 is 902 lb heavier (4,024 lb vs 3,122 lb)

Biggest size differences

  1. Curb weight: Audi RS 5 is 902 lb heavier (4,024 lb vs 3,122 lb)
  2. Wheelbase: Audi RS 5 has a 5.0 in longer wheelbase (110.1 in vs 105.1 in)
  3. Width: Acura ILX is 2.9 in narrower (73.5 in vs 70.6 in)
  4. Length: Acura ILX is 5.0 in shorter (187.2 in vs 182.2 in)
  5. Height: Acura ILX is 1.1 in taller (54.5 in vs 55.6 in)

Practical verdicts

  • Easier to fit in a short garageAcura ILX — Acura ILX is shorter by 5.0 in Check garage fit for Audi RS 5 · garage fit for Acura ILX
  • Narrower for tight parkingAcura ILX — Acura ILX is narrower by 2.9 in
  • Smaller exterior footprintAcura ILX — Based on length × width (Acura ILX)

Dimension comparison

SpecAudi RS 5Acura ILXDifference
Length187.2 in182.2 in5.0 in
Width73.5 in70.6 in2.9 in
Height54.5 in55.6 in1.1 in
Wheelbase110.1 in105.1 in5.0 in
Curb weight4,024 lb3,122 lb902 lb

Values use trim midpoints when a model year lists a range (e.g. length 186.0 in – 188.3 in).

Compare by year

Overlapping model years with dimension data.

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