Spec Sizes

Porsche 911 vs Acura RSX Dimensions & Size Comparison

Comparing 2019 vs 2006 catalog dimensions. Porsche 911 · Acura RSX

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
  • Acura RSX width67.9 in

Which is bigger?

  • Length: Acura RSX is 5.9 in shorter (178.3 in vs 172.4 in)
  • Width: Acura RSX is 4.7 in narrower (72.6 in vs 67.9 in)
  • Height: Acura RSX is 4.7 in taller (50.2 in vs 54.9 in)
  • Wheelbase: Acura RSX has a 4.6 in longer wheelbase (96.6 in vs 101.2 in)
  • Curb weight: Porsche 911 is 625 lb heavier (3,412 lb vs 2,787 lb)

Biggest size differences

  1. Curb weight: Porsche 911 is 625 lb heavier (3,412 lb vs 2,787 lb)
  2. Height: Acura RSX is 4.7 in taller (50.2 in vs 54.9 in)
  3. Width: Acura RSX is 4.7 in narrower (72.6 in vs 67.9 in)
  4. Wheelbase: Acura RSX has a 4.6 in longer wheelbase (96.6 in vs 101.2 in)
  5. Length: Acura RSX is 5.9 in shorter (178.3 in vs 172.4 in)

Practical verdicts

  • Easier to fit in a short garageAcura RSX — Acura RSX is shorter by 5.9 in Check garage fit for Porsche 911 · garage fit for Acura RSX
  • Narrower for tight parkingAcura RSX — Acura RSX is narrower by 4.7 in
  • Smaller exterior footprintAcura RSX — Based on length × width (Acura RSX)

Dimension comparison

SpecPorsche 911Acura RSXDifference
Length178.3 in172.4 in5.9 in
Width72.6 in67.9 in4.7 in
Height50.2 in54.9 in4.7 in
Wheelbase96.6 in101.2 in4.6 in
Ground clearance4.0 in——
Curb weight3,412 lb2,787 lb625 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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