Spec Sizes

Mazda CX-9 vs Porsche Cayenne Dimensions & Size Comparison

Comparing 2018 catalog dimensions. Mazda CX-9 · Porsche Cayenne

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

Side view
  • Length199.4 in
  • Height69.0 in
  • Wheelbase115.3 in
  • Ground clearance0.4 in – 8.7 in
  • Curb weight4,166 lb – 4,361 lb
Front / width
  • Width77.5 in
  • Porsche Cayenne width78.7 in

Which is bigger?

  • Length: Porsche Cayenne is 8.3 in shorter (199.4 in vs 191.1 in)
  • Width: Mazda CX-9 is 1.2 in narrower (77.5 in vs 78.7 in)
  • Height: Mazda CX-9 is 1.8 in taller (69.0 in vs 67.2 in)
  • Wheelbase: Mazda CX-9 has a 1.3 in longer wheelbase (115.3 in vs 114.0 in)
  • Ground clearance: Porsche Cayenne has 3.0 in more ground clearance (4.5 in vs 7.5 in)
  • Curb weight: Porsche Cayenne is 444 lb heavier (4,264 lb vs 4,708 lb)

Biggest size differences

  1. Ground clearance: Porsche Cayenne has 3.0 in more ground clearance (4.5 in vs 7.5 in)
  2. Curb weight: Porsche Cayenne is 444 lb heavier (4,264 lb vs 4,708 lb)
  3. Length: Porsche Cayenne is 8.3 in shorter (199.4 in vs 191.1 in)
  4. Height: Mazda CX-9 is 1.8 in taller (69.0 in vs 67.2 in)
  5. Width: Mazda CX-9 is 1.2 in narrower (77.5 in vs 78.7 in)

Practical verdicts

  • Easier to fit in a short garagePorsche Cayenne — Porsche Cayenne is shorter by 8.3 in Check garage fit for Mazda CX-9 · garage fit for Porsche Cayenne
  • Narrower for tight parkingMazda CX-9 — Mazda CX-9 is narrower by 1.2 in
  • More ground clearancePorsche Cayenne — Porsche Cayenne has 3.0 in more clearance
  • Smaller exterior footprintPorsche Cayenne — Based on length × width (Porsche Cayenne)

Dimension comparison

SpecMazda CX-9Porsche CayenneDifference
Length199.4 in191.1 in8.3 in
Width77.5 in78.7 in1.2 in
Height69.0 in67.2 in1.8 in
Wheelbase115.3 in114.0 in1.3 in
Ground clearance4.5 in7.5 in3.0 in
Curb weight4,264 lb4,708 lb444 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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