Spec Sizes

Acura RSX vs Audi A3 Dimensions & Size Comparison

Comparing 2006 vs 2023 catalog dimensions. Acura RSX · Audi A3

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

Side view
  • Length172.4 in
  • Height54.9 in
  • Wheelbase101.2 in
  • Curb weight2,734 lb – 2,840 lb
Front / width
  • Width67.9 in
  • Audi A3 width71.5 in

Which is bigger?

  • Length: Acura RSX is 4.5 in shorter (172.4 in vs 176.9 in)
  • Width: Acura RSX is 3.6 in narrower (67.9 in vs 71.5 in)
  • Height: Audi A3 is 1.3 in taller (54.9 in vs 56.2 in)
  • Wheelbase: Audi A3 has a 2.3 in longer wheelbase (101.2 in vs 103.5 in)
  • Curb weight: Audi A3 is 625 lb heavier (2,787 lb vs 3,412 lb)

Biggest size differences

  1. Curb weight: Audi A3 is 625 lb heavier (2,787 lb vs 3,412 lb)
  2. Width: Acura RSX is 3.6 in narrower (67.9 in vs 71.5 in)
  3. Length: Acura RSX is 4.5 in shorter (172.4 in vs 176.9 in)
  4. Height: Audi A3 is 1.3 in taller (54.9 in vs 56.2 in)
  5. Wheelbase: Audi A3 has a 2.3 in longer wheelbase (101.2 in vs 103.5 in)

Practical verdicts

  • Easier to fit in a short garageAcura RSX — Acura RSX is shorter by 4.5 in Check garage fit for Acura RSX · garage fit for Audi A3
  • Narrower for tight parkingAcura RSX — Acura RSX is narrower by 3.6 in
  • Smaller exterior footprintAcura RSX — Based on length × width (Acura RSX)

Dimension comparison

SpecAcura RSXAudi A3Difference
Length172.4 in176.9 in4.5 in
Width67.9 in71.5 in3.6 in
Height54.9 in56.2 in1.3 in
Wheelbase101.2 in103.5 in2.3 in
Curb weight2,787 lb3,412 lb625 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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