Porsche Cayenne vs GMC Acadia Dimensions & Size Comparison
Comparing 2008 catalog dimensions. Porsche Cayenne · GMC Acadia
- Length188.8 in – 188.9 in
- Height66.9 in
- Wheelbase112.4 in
- Ground clearance8.6 in – 10.7 in
- Curb weight4,762 lb – 5,191 lb
- Width75.9 in
- GMC Acadia width78.2 in
Which is bigger?
- Length: Porsche Cayenne is 11.8 in shorter (188.9 in vs 200.7 in)
- Width: Porsche Cayenne is 2.3 in narrower (75.9 in vs 78.2 in)
- Height: GMC Acadia is 5.9 in taller (66.9 in vs 72.8 in)
- Wheelbase: GMC Acadia has a 6.5 in longer wheelbase (112.4 in vs 118.9 in)
- Curb weight: Porsche Cayenne is 148 lb heavier (4,977 lb vs 4,829 lb)
Biggest size differences
- Height: GMC Acadia is 5.9 in taller (66.9 in vs 72.8 in)
- Length: Porsche Cayenne is 11.8 in shorter (188.9 in vs 200.7 in)
- Wheelbase: GMC Acadia has a 6.5 in longer wheelbase (112.4 in vs 118.9 in)
- Curb weight: Porsche Cayenne is 148 lb heavier (4,977 lb vs 4,829 lb)
- Width: Porsche Cayenne is 2.3 in narrower (75.9 in vs 78.2 in)
Practical verdicts
- Easier to fit in a short garagePorsche Cayenne — Porsche Cayenne is shorter by 11.8 in Check garage fit for Porsche Cayenne · garage fit for GMC Acadia
- Narrower for tight parkingPorsche Cayenne — Porsche Cayenne is narrower by 2.3 in
- Smaller exterior footprintPorsche Cayenne — Based on length × width (Porsche Cayenne)
Dimension comparison
| Spec | Porsche Cayenne | GMC Acadia | Difference |
|---|---|---|---|
| Length | 188.9 in | 200.7 in | 11.8 in |
| Width | 75.9 in | 78.2 in | 2.3 in |
| Height | 66.9 in | 72.8 in | 5.9 in |
| Wheelbase | 112.4 in | 118.9 in | 6.5 in |
| Ground clearance | 9.6 in | — | — |
| Curb weight | 4,977 lb | 4,829 lb | 148 lb |
Values use trim midpoints when a model year lists a range (e.g. length 188.8 in – 188.9 in).
Compare by year
Overlapping model years with dimension data.
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