Porsche Panamera vs Cadillac CT5 Dimensions & Size Comparison
Comparing 2020 catalog dimensions. Porsche Panamera · Cadillac CT5
- Length198.8 in – 204.7 in
- Height55.8 in – 56.4 in
- Wheelbase116.1 in – 122.0 in
- Ground clearance4.7 in
- Curb weight4,157 lb – 4,761 lb
- Width76.3 in
- Cadillac CT5 width74.1 in
Which is bigger?
- Length: Cadillac CT5 is 7.9 in shorter (201.8 in vs 193.8 in)
- Width: Cadillac CT5 is 2.2 in narrower (76.3 in vs 74.1 in)
- Height: Cadillac CT5 is 1.1 in taller (56.1 in vs 57.2 in)
- Wheelbase: Porsche Panamera has a 3.0 in longer wheelbase (119.0 in vs 116.0 in)
- Curb weight: Porsche Panamera is 799 lb heavier (4,459 lb vs 3,660 lb)
Biggest size differences
- Curb weight: Porsche Panamera is 799 lb heavier (4,459 lb vs 3,660 lb)
- Length: Cadillac CT5 is 7.9 in shorter (201.8 in vs 193.8 in)
- Width: Cadillac CT5 is 2.2 in narrower (76.3 in vs 74.1 in)
- Wheelbase: Porsche Panamera has a 3.0 in longer wheelbase (119.0 in vs 116.0 in)
- Height: Cadillac CT5 is 1.1 in taller (56.1 in vs 57.2 in)
Practical verdicts
- Easier to fit in a short garageCadillac CT5 — Cadillac CT5 is shorter by 7.9 in Check garage fit for Porsche Panamera · garage fit for Cadillac CT5
- Narrower for tight parkingCadillac CT5 — Cadillac CT5 is narrower by 2.2 in
- Smaller exterior footprintCadillac CT5 — Based on length × width (Cadillac CT5)
Dimension comparison
| Spec | Porsche Panamera | Cadillac CT5 | Difference |
|---|---|---|---|
| Length | 201.8 in | 193.8 in | 7.9 in |
| Width | 76.3 in | 74.1 in | 2.2 in |
| Height | 56.1 in | 57.2 in | 1.1 in |
| Wheelbase | 119.0 in | 116.0 in | 3.0 in |
| Ground clearance | 4.7 in | — | — |
| Curb weight | 4,459 lb | 3,660 lb | 799 lb |
Values use trim midpoints when a model year lists a range (e.g. length 198.8 in – 204.7 in).
Compare by year
Overlapping model years with dimension data.
Already own one of these cars?
Jump to maintenance sizes on the vehicle page — tires, wipers, battery, and oil when present in the catalog.