Spec Sizes

Cadillac XT6 vs Porsche Cayenne Dimensions & Size Comparison

Comparing 2020 catalog dimensions. Cadillac XT6 · Porsche Cayenne

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

Side view
  • Length198.5 in
  • Height69.9 in
  • Wheelbase112.7 in
  • Curb weight4,441 lb – 4,690 lb
Front / width
  • Width77.3 in
  • Porsche Cayenne width78.1 in

Which is bigger?

  • Length: Porsche Cayenne is 4.7 in shorter (198.5 in vs 193.8 in)
  • Width: Cadillac XT6 is 0.8 in narrower (77.3 in vs 78.1 in)
  • Height: Cadillac XT6 is 3.6 in taller (69.9 in vs 66.3 in)
  • Wheelbase: Porsche Cayenne has a 1.3 in longer wheelbase (112.7 in vs 114.0 in)
  • Curb weight: Porsche Cayenne is 254 lb heavier (4,566 lb vs 4,819 lb)

Biggest size differences

  1. Height: Cadillac XT6 is 3.6 in taller (69.9 in vs 66.3 in)
  2. Curb weight: Porsche Cayenne is 254 lb heavier (4,566 lb vs 4,819 lb)
  3. Length: Porsche Cayenne is 4.7 in shorter (198.5 in vs 193.8 in)
  4. Wheelbase: Porsche Cayenne has a 1.3 in longer wheelbase (112.7 in vs 114.0 in)
  5. Width: Cadillac XT6 is 0.8 in narrower (77.3 in vs 78.1 in)

Practical verdicts

  • Easier to fit in a short garagePorsche Cayenne — Porsche Cayenne is shorter by 4.7 in Check garage fit for Cadillac XT6 · garage fit for Porsche Cayenne
  • Narrower for tight parkingCadillac XT6 — Cadillac XT6 is narrower by 0.8 in
  • Smaller exterior footprintPorsche Cayenne — Based on length × width (Porsche Cayenne)

Dimension comparison

SpecCadillac XT6Porsche CayenneDifference
Length198.5 in193.8 in4.7 in
Width77.3 in78.1 in0.8 in
Height69.9 in66.3 in3.6 in
Wheelbase112.7 in114.0 in1.3 in
Ground clearance—6.6 in—
Curb weight4,566 lb4,819 lb254 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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