Spec Sizes

Porsche Cayenne vs Audi Q8 Dimensions & Size Comparison

Comparing 2019 catalog dimensions. Porsche Cayenne · Audi Q8

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

Side view
  • Length193.6 in – 193.9 in
  • Height65.8 in – 66.7 in
  • Wheelbase113.9 in
  • Ground clearance6.6 in
  • Curb weight4,377 lb – 4,795 lb
Front / width
  • Width78.0 in
  • Audi Q8 width78.5 in

Which is bigger?

  • Length: Porsche Cayenne is 2.8 in shorter (193.8 in vs 196.6 in)
  • Width: Porsche Cayenne is 0.5 in narrower (78.0 in vs 78.5 in)
  • Height: Audi Q8 is 1.0 in taller (66.3 in vs 67.2 in)
  • Wheelbase: Audi Q8 has a 4.0 in longer wheelbase (113.9 in vs 117.9 in)
  • Ground clearance: Porsche Cayenne has 0.8 in more ground clearance (6.6 in vs 5.8 in)
  • Curb weight: Audi Q8 is 418 lb heavier (4,586 lb vs 5,004 lb)

Biggest size differences

  1. Ground clearance: Porsche Cayenne has 0.8 in more ground clearance (6.6 in vs 5.8 in)
  2. Curb weight: Audi Q8 is 418 lb heavier (4,586 lb vs 5,004 lb)
  3. Wheelbase: Audi Q8 has a 4.0 in longer wheelbase (113.9 in vs 117.9 in)
  4. Length: Porsche Cayenne is 2.8 in shorter (193.8 in vs 196.6 in)
  5. Height: Audi Q8 is 1.0 in taller (66.3 in vs 67.2 in)

Practical verdicts

  • Easier to fit in a short garagePorsche Cayenne — Porsche Cayenne is shorter by 2.8 in Check garage fit for Porsche Cayenne · garage fit for Audi Q8
  • Narrower for tight parkingPorsche Cayenne — Porsche Cayenne is narrower by 0.5 in
  • More ground clearancePorsche Cayenne — Porsche Cayenne has 0.8 in more clearance
  • Smaller exterior footprintPorsche Cayenne — Based on length × width (Porsche Cayenne)

Dimension comparison

SpecPorsche CayenneAudi Q8Difference
Length193.8 in196.6 in2.8 in
Width78.0 in78.5 in0.5 in
Height66.3 in67.2 in1.0 in
Wheelbase113.9 in117.9 in4.0 in
Ground clearance6.6 in5.8 in0.8 in
Curb weight4,586 lb5,004 lb418 lb

Values use trim midpoints when a model year lists a range (e.g. length 193.6 in – 193.9 in).

Compare by year

Overlapping model years with dimension data.

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