Spec Sizes

Porsche Cayenne vs GMC Acadia Dimensions & Size Comparison

Comparing 2016 catalog dimensions. Porsche Cayenne · GMC Acadia

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

Side view
  • Length191.1 in
  • Height67.0 in – 67.4 in
  • Wheelbase114.0 in
  • Ground clearance7.2 in – 8.5 in
  • Curb weight4,488 lb – 4,642 lb
Front / width
  • Width78.7 in
  • GMC Acadia width78.9 in

Which is bigger?

  • Length: Porsche Cayenne is 9.7 in shorter (191.1 in vs 200.8 in)
  • Width: Porsche Cayenne is 0.2 in narrower (78.7 in vs 78.9 in)
  • Height: GMC Acadia is 3.2 in taller (67.2 in vs 70.4 in)
  • Wheelbase: GMC Acadia has a 4.9 in longer wheelbase (114.0 in vs 118.9 in)
  • Ground clearance: Porsche Cayenne has 0.3 in more ground clearance (7.8 in vs 7.6 in)
  • Curb weight: GMC Acadia is 188 lb heavier (4,565 lb vs 4,753 lb)

Biggest size differences

  1. Length: Porsche Cayenne is 9.7 in shorter (191.1 in vs 200.8 in)
  2. Height: GMC Acadia is 3.2 in taller (67.2 in vs 70.4 in)
  3. Wheelbase: GMC Acadia has a 4.9 in longer wheelbase (114.0 in vs 118.9 in)
  4. Curb weight: GMC Acadia is 188 lb heavier (4,565 lb vs 4,753 lb)
  5. Ground clearance: Porsche Cayenne has 0.3 in more ground clearance (7.8 in vs 7.6 in)

Practical verdicts

  • Easier to fit in a short garagePorsche Cayenne — Porsche Cayenne is shorter by 9.7 in Check garage fit for Porsche Cayenne · garage fit for GMC Acadia
  • Narrower for tight parkingPorsche Cayenne — Porsche Cayenne is narrower by 0.2 in
  • More ground clearancePorsche Cayenne — Porsche Cayenne has 0.3 in more clearance
  • Smaller exterior footprintPorsche Cayenne — Based on length × width (Porsche Cayenne)

Dimension comparison

SpecPorsche CayenneGMC AcadiaDifference
Length191.1 in200.8 in9.7 in
Width78.7 in78.9 in0.2 in
Height67.2 in70.4 in3.2 in
Wheelbase114.0 in118.9 in4.9 in
Ground clearance7.8 in7.6 in0.3 in
Curb weight4,565 lb4,753 lb188 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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