Spec Sizes

Porsche 911 vs Audi RS 3 Dimensions & Size Comparison

Comparing 2019 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
  • Length177.1 in – 179.6 in
  • Height49.3 in – 51.1 in
  • Wheelbase96.5 in – 96.7 in
  • Ground clearance4.0 in
  • Curb weight3,142 lb – 3,682 lb
Front / width
  • Width71.2 in – 74.0 in
  • Audi RS 3 width70.7 in

Which is bigger?

  • Length: Audi RS 3 is 2.0 in shorter (178.3 in vs 176.3 in)
  • Width: Audi RS 3 is 1.9 in narrower (72.6 in vs 70.7 in)
  • Height: Audi RS 3 is 4.8 in taller (50.2 in vs 55.0 in)
  • Wheelbase: Audi RS 3 has a 7.0 in longer wheelbase (96.6 in vs 103.6 in)
  • Curb weight: Audi RS 3 is 181 lb heavier (3,412 lb vs 3,593 lb)

Biggest size differences

  1. Height: Audi RS 3 is 4.8 in taller (50.2 in vs 55.0 in)
  2. Wheelbase: Audi RS 3 has a 7.0 in longer wheelbase (96.6 in vs 103.6 in)
  3. Curb weight: Audi RS 3 is 181 lb heavier (3,412 lb vs 3,593 lb)
  4. Width: Audi RS 3 is 1.9 in narrower (72.6 in vs 70.7 in)
  5. Length: Audi RS 3 is 2.0 in shorter (178.3 in vs 176.3 in)

Practical verdicts

  • Easier to fit in a short garageAudi RS 3 — Audi RS 3 is shorter by 2.0 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 1.9 in
  • Smaller exterior footprintAudi RS 3 — Based on length × width (Audi RS 3)

Dimension comparison

SpecPorsche 911Audi RS 3Difference
Length178.3 in176.3 in2.0 in
Width72.6 in70.7 in1.9 in
Height50.2 in55.0 in4.8 in
Wheelbase96.6 in103.6 in7.0 in
Ground clearance4.0 in——
Curb weight3,412 lb3,593 lb181 lb

Values use trim midpoints when a model year lists a range (e.g. length 177.1 in – 179.6 in).

Compare by year

Overlapping model years with dimension data.

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