Spec Sizes

Porsche 911 vs Ford Mustang Dimensions & Size Comparison

Comparing 1999 catalog dimensions. Porsche 911 · Ford Mustang

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
  • Ford Mustang width73.1 in

Which is bigger?

  • Length: Porsche 911 is 8.8 in shorter (174.5 in vs 183.3 in)
  • Width: Porsche 911 is 3.6 in narrower (69.5 in vs 73.1 in)
  • Height: Ford Mustang is 1.7 in taller (51.6 in vs 53.3 in)
  • Wheelbase: Ford Mustang has a 8.7 in longer wheelbase (92.6 in vs 101.3 in)
  • Curb weight: Ford Mustang is 261 lb heavier (3,054 lb vs 3,315 lb)

Biggest size differences

  1. Wheelbase: Ford Mustang has a 8.7 in longer wheelbase (92.6 in vs 101.3 in)
  2. Curb weight: Ford Mustang is 261 lb heavier (3,054 lb vs 3,315 lb)
  3. Width: Porsche 911 is 3.6 in narrower (69.5 in vs 73.1 in)
  4. Length: Porsche 911 is 8.8 in shorter (174.5 in vs 183.3 in)
  5. Height: Ford Mustang is 1.7 in taller (51.6 in vs 53.3 in)

Practical verdicts

  • Easier to fit in a short garagePorsche 911 — Porsche 911 is shorter by 8.8 in Check garage fit for Porsche 911 · garage fit for Ford Mustang
  • Narrower for tight parkingPorsche 911 — Porsche 911 is narrower by 3.6 in
  • Smaller exterior footprintPorsche 911 — Based on length × width (Porsche 911)

Dimension comparison

SpecPorsche 911Ford MustangDifference
Length174.5 in183.3 in8.8 in
Width69.5 in73.1 in3.6 in
Height51.6 in53.3 in1.7 in
Wheelbase92.6 in101.3 in8.7 in
Curb weight3,054 lb3,315 lb261 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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