Spec Sizes

Porsche 911 vs Acura NSX Dimensions & Size Comparison

Comparing 2022 catalog dimensions. Porsche 911 · Acura NSX

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

Side view
  • Length177.9 in – 180.0 in
  • Height50.4 in – 51.3 in
  • Wheelbase96.5 in – 96.7 in
  • Curb weight3,164 lb – 3,790 lb
Front / width
  • Width72.9 in – 74.9 in
  • Acura NSX width76.3 in

Which is bigger?

  • Length: Acura NSX is 0.4 in shorter (178.9 in vs 178.5 in)
  • Width: Porsche 911 is 2.4 in narrower (73.9 in vs 76.3 in)
  • Height: Porsche 911 is 3.0 in taller (50.8 in vs 47.8 in)
  • Wheelbase: Acura NSX has a 6.9 in longer wheelbase (96.6 in vs 103.5 in)
  • Curb weight: Acura NSX is 401 lb heavier (3,477 lb vs 3,878 lb)

Biggest size differences

  1. Curb weight: Acura NSX is 401 lb heavier (3,477 lb vs 3,878 lb)
  2. Wheelbase: Acura NSX has a 6.9 in longer wheelbase (96.6 in vs 103.5 in)
  3. Height: Porsche 911 is 3.0 in taller (50.8 in vs 47.8 in)
  4. Width: Porsche 911 is 2.4 in narrower (73.9 in vs 76.3 in)
  5. Length: Acura NSX is 0.4 in shorter (178.9 in vs 178.5 in)

Practical verdicts

  • Easier to fit in a short garageAcura NSX — Acura NSX is shorter by 0.4 in Check garage fit for Porsche 911 · garage fit for Acura NSX
  • Narrower for tight parkingPorsche 911 — Porsche 911 is narrower by 2.4 in
  • Smaller exterior footprintPorsche 911 — Based on length × width (Porsche 911)

Dimension comparison

SpecPorsche 911Acura NSXDifference
Length178.9 in178.5 in0.4 in
Width73.9 in76.3 in2.4 in
Height50.8 in47.8 in3.0 in
Wheelbase96.6 in103.5 in6.9 in
Ground clearance—3.8 in—
Curb weight3,477 lb3,878 lb401 lb

Values use trim midpoints when a model year lists a range (e.g. length 177.9 in – 180.0 in).

Compare by year

Overlapping model years with dimension data.

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