Porsche Cayenne vs Audi Q8 Dimensions & Size Comparison
Comparing 2020 catalog dimensions. Porsche Cayenne · Audi Q8
- Length193.7 in – 194.0 in
- Height65.9 in – 66.8 in
- Wheelbase114.0 in
- Ground clearance6.6 in
- Curb weight4,582 lb – 5,056 lb
- Width78.1 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 0.4 in narrower (78.1 in vs 78.5 in)
- Height: Audi Q8 is 0.9 in taller (66.3 in vs 67.2 in)
- Wheelbase: Audi Q8 has a 3.9 in longer wheelbase (114.0 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 185 lb heavier (4,819 lb vs 5,004 lb)
Biggest size differences
- Ground clearance: Porsche Cayenne has 0.8 in more ground clearance (6.6 in vs 5.8 in)
- Curb weight: Audi Q8 is 185 lb heavier (4,819 lb vs 5,004 lb)
- Wheelbase: Audi Q8 has a 3.9 in longer wheelbase (114.0 in vs 117.9 in)
- Length: Porsche Cayenne is 2.8 in shorter (193.8 in vs 196.6 in)
- Height: Audi Q8 is 0.9 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 0.4 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
| Spec | Porsche Cayenne | Audi Q8 | Difference |
|---|---|---|---|
| Length | 193.8 in | 196.6 in | 2.8 in |
| Width | 78.1 in | 78.5 in | 0.4 in |
| Height | 66.3 in | 67.2 in | 0.9 in |
| Wheelbase | 114.0 in | 117.9 in | 3.9 in |
| Ground clearance | 6.6 in | 5.8 in | 0.8 in |
| Curb weight | 4,819 lb | 5,004 lb | 185 lb |
Values use trim midpoints when a model year lists a range (e.g. length 193.7 in – 194.0 in).
Compare by year
Overlapping model years with dimension data.
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