Spec Sizes

BMW X6 vs Porsche Cayenne Dimensions & Size Comparison

Comparing 2023 vs 2022 catalog dimensions. BMW X6 · Porsche Cayenne

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

Side view
  • Length194.8 in
  • Height66.3 in – 66.8 in
  • Wheelbase117.1 in
  • Curb weight4,855 lb – 5,115 lb
Front / width
  • Width78.9 in
  • Porsche Cayenne width78.1 in

Which is bigger?

  • Length: Porsche Cayenne is 1.0 in shorter (194.8 in vs 193.8 in)
  • Width: Porsche Cayenne is 0.8 in narrower (78.9 in vs 78.1 in)
  • Height: BMW X6 is 0.4 in taller (66.5 in vs 66.2 in)
  • Wheelbase: BMW X6 has a 3.1 in longer wheelbase (117.1 in vs 114.0 in)
  • Curb weight: BMW X6 is 166 lb heavier (4,985 lb vs 4,819 lb)

Biggest size differences

  1. Curb weight: BMW X6 is 166 lb heavier (4,985 lb vs 4,819 lb)
  2. Wheelbase: BMW X6 has a 3.1 in longer wheelbase (117.1 in vs 114.0 in)
  3. Width: Porsche Cayenne is 0.8 in narrower (78.9 in vs 78.1 in)
  4. Height: BMW X6 is 0.4 in taller (66.5 in vs 66.2 in)
  5. Length: Porsche Cayenne is 1.0 in shorter (194.8 in vs 193.8 in)

Practical verdicts

  • Easier to fit in a short garagePorsche Cayenne — Porsche Cayenne is shorter by 1.0 in Check garage fit for BMW X6 · garage fit for Porsche Cayenne
  • Narrower for tight parkingPorsche Cayenne — Porsche Cayenne is narrower by 0.8 in
  • Smaller exterior footprintPorsche Cayenne — Based on length × width (Porsche Cayenne)

Dimension comparison

SpecBMW X6Porsche CayenneDifference
Length194.8 in193.8 in1.0 in
Width78.9 in78.1 in0.8 in
Height66.5 in66.2 in0.4 in
Wheelbase117.1 in114.0 in3.1 in
Ground clearance—7.0 in—
Curb weight4,985 lb4,819 lb166 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.