Spec Sizes

BMW X6 vs Porsche Cayenne Dimensions & Size Comparison

Comparing 2010 catalog dimensions. BMW X6 · Porsche Cayenne

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

Side view
  • Length192.1 in
  • Height66.5 in
  • Wheelbase115.5 in
  • Curb weight4,894 lb – 5,269 lb
Front / width
  • Width78.1 in
  • Porsche Cayenne width75.9 in

Which is bigger?

  • Length: Porsche Cayenne is 3.2 in shorter (192.1 in vs 188.9 in)
  • Width: Porsche Cayenne is 2.2 in narrower (78.1 in vs 75.9 in)
  • Height: Porsche Cayenne is 0.4 in taller (66.5 in vs 66.9 in)
  • Wheelbase: BMW X6 has a 3.1 in longer wheelbase (115.5 in vs 112.4 in)
  • Curb weight: BMW X6 is 105 lb heavier (5,082 lb vs 4,977 lb)

Biggest size differences

  1. Width: Porsche Cayenne is 2.2 in narrower (78.1 in vs 75.9 in)
  2. Wheelbase: BMW X6 has a 3.1 in longer wheelbase (115.5 in vs 112.4 in)
  3. Curb weight: BMW X6 is 105 lb heavier (5,082 lb vs 4,977 lb)
  4. Length: Porsche Cayenne is 3.2 in shorter (192.1 in vs 188.9 in)
  5. Height: Porsche Cayenne is 0.4 in taller (66.5 in vs 66.9 in)

Practical verdicts

  • Easier to fit in a short garagePorsche Cayenne — Porsche Cayenne is shorter by 3.2 in Check garage fit for BMW X6 · garage fit for Porsche Cayenne
  • Narrower for tight parkingPorsche Cayenne — Porsche Cayenne is narrower by 2.2 in
  • Smaller exterior footprintPorsche Cayenne — Based on length × width (Porsche Cayenne)

Dimension comparison

SpecBMW X6Porsche CayenneDifference
Length192.1 in188.9 in3.2 in
Width78.1 in75.9 in2.2 in
Height66.5 in66.9 in0.4 in
Wheelbase115.5 in112.4 in3.1 in
Ground clearance—9.6 in—
Curb weight5,082 lb4,977 lb105 lb

Values use trim midpoints when a model year lists a range.

Compare by year

Overlapping model years with dimension data.

Already own one of these cars?

Jump to maintenance sizes on the vehicle page — tires, wipers, battery, and oil when present in the catalog.