Spec Sizes

Porsche 911 vs Acura NSX Dimensions & Size Comparison

Comparing 2000 catalog dimensions. Porsche 911 · Acura NSX

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

Side view
  • Length174.5 in
  • Height51.4 in – 51.8 in
  • Wheelbase92.6 in
  • Curb weight2,910 lb – 3,197 lb
Front / width
  • Width69.5 in
  • Acura NSX width71.3 in

Which is bigger?

  • Length: Acura NSX is 0.3 in shorter (174.5 in vs 174.2 in)
  • Width: Porsche 911 is 1.8 in narrower (69.5 in vs 71.3 in)
  • Height: Porsche 911 is 5.5 in taller (51.6 in vs 46.1 in)
  • Wheelbase: Acura NSX has a 7.0 in longer wheelbase (92.6 in vs 99.6 in)
  • Curb weight: Acura NSX is 38 lb heavier (3,054 lb vs 3,091 lb)

Biggest size differences

  1. Height: Porsche 911 is 5.5 in taller (51.6 in vs 46.1 in)
  2. Wheelbase: Acura NSX has a 7.0 in longer wheelbase (92.6 in vs 99.6 in)
  3. Width: Porsche 911 is 1.8 in narrower (69.5 in vs 71.3 in)
  4. Curb weight: Acura NSX is 38 lb heavier (3,054 lb vs 3,091 lb)
  5. Length: Acura NSX is 0.3 in shorter (174.5 in vs 174.2 in)

Practical verdicts

  • Easier to fit in a short garageAcura NSX — Acura NSX is shorter by 0.3 in Check garage fit for Porsche 911 · garage fit for Acura NSX
  • Narrower for tight parkingPorsche 911 — Porsche 911 is narrower by 1.8 in
  • Smaller exterior footprintPorsche 911 — Based on length × width (Porsche 911)

Dimension comparison

SpecPorsche 911Acura NSXDifference
Length174.5 in174.2 in0.3 in
Width69.5 in71.3 in1.8 in
Height51.6 in46.1 in5.5 in
Wheelbase92.6 in99.6 in7.0 in
Curb weight3,054 lb3,091 lb38 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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