Spec Sizes

Porsche 911 vs Audi RS 3 Dimensions & Size Comparison

Comparing 2020 catalog dimensions. Porsche 911 · Audi RS 3

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

Side view
  • Length177.9 in
  • Height51.2 in
  • Wheelbase96.5 in
  • Ground clearance4.0 in
  • Curb weight3,382 lb – 3,641 lb
Front / width
  • Width72.9 in
  • Audi RS 3 width70.7 in

Which is bigger?

  • Length: Audi RS 3 is 1.6 in shorter (177.9 in vs 176.3 in)
  • Width: Audi RS 3 is 2.2 in narrower (72.9 in vs 70.7 in)
  • Height: Audi RS 3 is 3.8 in taller (51.2 in vs 55.0 in)
  • Wheelbase: Audi RS 3 has a 7.1 in longer wheelbase (96.5 in vs 103.6 in)
  • Curb weight: Audi RS 3 is 82 lb heavier (3,512 lb vs 3,593 lb)

Biggest size differences

  1. Height: Audi RS 3 is 3.8 in taller (51.2 in vs 55.0 in)
  2. Wheelbase: Audi RS 3 has a 7.1 in longer wheelbase (96.5 in vs 103.6 in)
  3. Width: Audi RS 3 is 2.2 in narrower (72.9 in vs 70.7 in)
  4. Curb weight: Audi RS 3 is 82 lb heavier (3,512 lb vs 3,593 lb)
  5. Length: Audi RS 3 is 1.6 in shorter (177.9 in vs 176.3 in)

Practical verdicts

  • Easier to fit in a short garageAudi RS 3 — Audi RS 3 is shorter by 1.6 in Check garage fit for Porsche 911 · garage fit for Audi RS 3
  • Narrower for tight parkingAudi RS 3 — Audi RS 3 is narrower by 2.2 in
  • Smaller exterior footprintAudi RS 3 — Based on length × width (Audi RS 3)

Dimension comparison

SpecPorsche 911Audi RS 3Difference
Length177.9 in176.3 in1.6 in
Width72.9 in70.7 in2.2 in
Height51.2 in55.0 in3.8 in
Wheelbase96.5 in103.6 in7.1 in
Ground clearance4.0 in——
Curb weight3,512 lb3,593 lb82 lb

Values use trim midpoints when a model year lists a range.

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Overlapping model years with dimension data.

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