Spec Sizes

Porsche Cayenne vs GMC Acadia Dimensions & Size Comparison

Comparing 2015 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 – 67.1 in
  • Wheelbase114.0 in
  • Ground clearance7.2 in – 8.5 in
  • Curb weight4,597 lb – 4,817 lb
Front / width
  • Width76.3 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 2.6 in narrower (76.3 in vs 78.9 in)
  • Height: GMC Acadia is 3.4 in taller (67.0 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 46 lb heavier (4,707 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 3.4 in taller (67.0 in vs 70.4 in)
  3. Wheelbase: GMC Acadia has a 4.9 in longer wheelbase (114.0 in vs 118.9 in)
  4. Width: Porsche Cayenne is 2.6 in narrower (76.3 in vs 78.9 in)
  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 2.6 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
Width76.3 in78.9 in2.6 in
Height67.0 in70.4 in3.4 in
Wheelbase114.0 in118.9 in4.9 in
Ground clearance7.8 in7.6 in0.3 in
Curb weight4,707 lb4,753 lb46 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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