Porsche Taycan vs Buick Riviera Dimensions & Size Comparison
Comparing 2022 vs 1999 catalog dimensions. Porsche Taycan · Buick Riviera
- Length195.4 in
- Height54.3 in – 54.9 in
- Wheelbase114.2 in
- Curb weight4,568 lb – 5,119 lb
- Width77.5 in
- Buick Riviera width75.0 in
Which is bigger?
- Length: Porsche Taycan is 11.8 in shorter (195.4 in vs 207.2 in)
- Width: Buick Riviera is 2.5 in narrower (77.5 in vs 75.0 in)
- Height: essentially the same
- Wheelbase: Porsche Taycan has a 0.4 in longer wheelbase (114.2 in vs 113.8 in)
- Curb weight: Porsche Taycan is 1,131 lb heavier (4,844 lb vs 3,713 lb)
Biggest size differences
- Curb weight: Porsche Taycan is 1,131 lb heavier (4,844 lb vs 3,713 lb)
- Length: Porsche Taycan is 11.8 in shorter (195.4 in vs 207.2 in)
- Width: Buick Riviera is 2.5 in narrower (77.5 in vs 75.0 in)
- Wheelbase: Porsche Taycan has a 0.4 in longer wheelbase (114.2 in vs 113.8 in)
Practical verdicts
- Easier to fit in a short garagePorsche Taycan — Porsche Taycan is shorter by 11.8 in Check garage fit for Porsche Taycan · garage fit for Buick Riviera
- Narrower for tight parkingBuick Riviera — Buick Riviera is narrower by 2.5 in
- Smaller exterior footprintPorsche Taycan — Based on length × width (Porsche Taycan)
Dimension comparison
| Spec | Porsche Taycan | Buick Riviera | Difference |
|---|---|---|---|
| Length | 195.4 in | 207.2 in | 11.8 in |
| Width | 77.5 in | 75.0 in | 2.5 in |
| Height | 54.6 in | 54.6 in | 0.0 in |
| Wheelbase | 114.2 in | 113.8 in | 0.4 in |
| Curb weight | 4,844 lb | 3,713 lb | 1,131 lb |
Values use trim midpoints when a model year lists a range.
Already own one of these cars?
Jump to maintenance sizes on the vehicle page — tires, wipers, battery, and oil when present in the catalog.