Spec Sizes

Audi A5 vs Acura ILX Dimensions & Size Comparison

Comparing 2021 catalog dimensions. Audi A5 · Acura ILX

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

Side view
  • Length184.9 in – 187.2 in
  • Height54.0 in – 54.6 in
  • Wheelbase108.8 in – 111.2 in
  • Curb weight3,715 lb – 4,045 lb
Front / width
  • Width72.6 in – 72.7 in
  • Acura ILX width70.6 in

Which is bigger?

  • Length: Acura ILX is 3.9 in shorter (186.1 in vs 182.2 in)
  • Width: Acura ILX is 2.1 in narrower (72.7 in vs 70.6 in)
  • Height: Acura ILX is 1.3 in taller (54.3 in vs 55.6 in)
  • Wheelbase: Audi A5 has a 4.9 in longer wheelbase (110.0 in vs 105.1 in)
  • Curb weight: Audi A5 is 759 lb heavier (3,880 lb vs 3,122 lb)

Biggest size differences

  1. Curb weight: Audi A5 is 759 lb heavier (3,880 lb vs 3,122 lb)
  2. Wheelbase: Audi A5 has a 4.9 in longer wheelbase (110.0 in vs 105.1 in)
  3. Width: Acura ILX is 2.1 in narrower (72.7 in vs 70.6 in)
  4. Height: Acura ILX is 1.3 in taller (54.3 in vs 55.6 in)
  5. Length: Acura ILX is 3.9 in shorter (186.1 in vs 182.2 in)

Practical verdicts

  • Easier to fit in a short garageAcura ILX — Acura ILX is shorter by 3.9 in Check garage fit for Audi A5 · garage fit for Acura ILX
  • Narrower for tight parkingAcura ILX — Acura ILX is narrower by 2.1 in
  • Smaller exterior footprintAcura ILX — Based on length × width (Acura ILX)

Dimension comparison

SpecAudi A5Acura ILXDifference
Length186.1 in182.2 in3.9 in
Width72.7 in70.6 in2.1 in
Height54.3 in55.6 in1.3 in
Wheelbase110.0 in105.1 in4.9 in
Curb weight3,880 lb3,122 lb759 lb

Values use trim midpoints when a model year lists a range (e.g. length 184.9 in – 187.2 in).

Compare by year

Overlapping model years with dimension data.

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