Porsche Panamera vs Cadillac CT6 Dimensions & Size Comparison
Comparing 2016 catalog dimensions. Porsche Panamera · Cadillac CT6
- Length197.4 in – 203.3 in
- Height55.4 in – 56.1 in
- Wheelbase115.0 in – 120.9 in
- Ground clearance4.7 in – 6.4 in
- Curb weight3,902 lb – 4,586 lb
- Width76.0 in
- Cadillac CT6 width74.0 in
Which is bigger?
- Length: Porsche Panamera is 3.6 in shorter (200.4 in vs 204.0 in)
- Width: Cadillac CT6 is 2.0 in narrower (76.0 in vs 74.0 in)
- Height: Cadillac CT6 is 2.1 in taller (55.8 in vs 57.9 in)
- Wheelbase: Cadillac CT6 has a 4.5 in longer wheelbase (118.0 in vs 122.4 in)
- Curb weight: Porsche Panamera is 290 lb heavier (4,244 lb vs 3,954 lb)
Biggest size differences
- Curb weight: Porsche Panamera is 290 lb heavier (4,244 lb vs 3,954 lb)
- Height: Cadillac CT6 is 2.1 in taller (55.8 in vs 57.9 in)
- Wheelbase: Cadillac CT6 has a 4.5 in longer wheelbase (118.0 in vs 122.4 in)
- Width: Cadillac CT6 is 2.0 in narrower (76.0 in vs 74.0 in)
- Length: Porsche Panamera is 3.6 in shorter (200.4 in vs 204.0 in)
Practical verdicts
- Easier to fit in a short garagePorsche Panamera — Porsche Panamera is shorter by 3.6 in Check garage fit for Porsche Panamera · garage fit for Cadillac CT6
- Narrower for tight parkingCadillac CT6 — Cadillac CT6 is narrower by 2.0 in
Dimension comparison
| Spec | Porsche Panamera | Cadillac CT6 | Difference |
|---|---|---|---|
| Length | 200.4 in | 204.0 in | 3.6 in |
| Width | 76.0 in | 74.0 in | 2.0 in |
| Height | 55.8 in | 57.9 in | 2.1 in |
| Wheelbase | 118.0 in | 122.4 in | 4.5 in |
| Ground clearance | 5.6 in | — | — |
| Curb weight | 4,244 lb | 3,954 lb | 290 lb |
Values use trim midpoints when a model year lists a range (e.g. length 197.4 in – 203.3 in).
Compare by year
Overlapping model years with dimension data.
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