Spec Sizes

Audi RS 5 vs Porsche 911 Dimensions & Size Comparison

Comparing 2013 catalog dimensions. Audi RS 5 · Porsche 911

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

Side view
  • Length182.1 in – 183.0 in
  • Height53.8 in – 54.4 in
  • Wheelbase108.3 in
  • Curb weight4,012 lb – 4,045 lb
Front / width
  • Width73.0 in – 73.2 in
  • Porsche 911 width71.2 in – 72.9 in

Which is bigger?

  • Length: Porsche 911 is 6.0 in shorter (182.6 in vs 176.6 in)
  • Width: Porsche 911 is 1.0 in narrower (73.1 in vs 72.1 in)
  • Height: Audi RS 5 is 3.0 in taller (54.1 in vs 51.1 in)
  • Wheelbase: Audi RS 5 has a 13.8 in longer wheelbase (108.3 in vs 94.5 in)
  • Curb weight: Audi RS 5 is 678 lb heavier (4,029 lb vs 3,351 lb)

Biggest size differences

  1. Curb weight: Audi RS 5 is 678 lb heavier (4,029 lb vs 3,351 lb)
  2. Wheelbase: Audi RS 5 has a 13.8 in longer wheelbase (108.3 in vs 94.5 in)
  3. Height: Audi RS 5 is 3.0 in taller (54.1 in vs 51.1 in)
  4. Length: Porsche 911 is 6.0 in shorter (182.6 in vs 176.6 in)
  5. Width: Porsche 911 is 1.0 in narrower (73.1 in vs 72.1 in)

Practical verdicts

  • Easier to fit in a short garagePorsche 911 — Porsche 911 is shorter by 6.0 in Check garage fit for Audi RS 5 · garage fit for Porsche 911
  • Narrower for tight parkingPorsche 911 — Porsche 911 is narrower by 1.0 in
  • Smaller exterior footprintPorsche 911 — Based on length × width (Porsche 911)

Dimension comparison

SpecAudi RS 5Porsche 911Difference
Length182.6 in176.6 in6.0 in
Width73.1 in72.1 in1.0 in
Height54.1 in51.1 in3.0 in
Wheelbase108.3 in94.5 in13.8 in
Ground clearance—4.3 in—
Curb weight4,029 lb3,351 lb678 lb

Values use trim midpoints when a model year lists a range (e.g. length 182.1 in – 183.0 in).

Compare by year

Overlapping model years with dimension data.

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