Audi S8 vs Buick Riviera Dimensions & Size Comparison
Comparing 2023 vs 1999 catalog dimensions. Audi S8 · Buick Riviera
- Length209.0 in
- Height58.6 in
- Wheelbase123.2 in
- Curb weight5,302 lb
- Width76.6 in
- Buick Riviera width75.0 in
Which is bigger?
- Length: Buick Riviera is 1.8 in shorter (209.0 in vs 207.2 in)
- Width: Buick Riviera is 1.6 in narrower (76.6 in vs 75.0 in)
- Height: Audi S8 is 4.0 in taller (58.6 in vs 54.6 in)
- Wheelbase: Audi S8 has a 9.4 in longer wheelbase (123.2 in vs 113.8 in)
- Curb weight: Audi S8 is 1,589 lb heavier (5,302 lb vs 3,713 lb)
Biggest size differences
- Curb weight: Audi S8 is 1,589 lb heavier (5,302 lb vs 3,713 lb)
- Wheelbase: Audi S8 has a 9.4 in longer wheelbase (123.2 in vs 113.8 in)
- Height: Audi S8 is 4.0 in taller (58.6 in vs 54.6 in)
- Width: Buick Riviera is 1.6 in narrower (76.6 in vs 75.0 in)
- Length: Buick Riviera is 1.8 in shorter (209.0 in vs 207.2 in)
Practical verdicts
- Easier to fit in a short garageBuick Riviera — Buick Riviera is shorter by 1.8 in Check garage fit for Audi S8 · garage fit for Buick Riviera
- Narrower for tight parkingBuick Riviera — Buick Riviera is narrower by 1.6 in
- Smaller exterior footprintBuick Riviera — Based on length × width (Buick Riviera)
Dimension comparison
| Spec | Audi S8 | Buick Riviera | Difference |
|---|---|---|---|
| Length | 209.0 in | 207.2 in | 1.8 in |
| Width | 76.6 in | 75.0 in | 1.6 in |
| Height | 58.6 in | 54.6 in | 4.0 in |
| Wheelbase | 123.2 in | 113.8 in | 9.4 in |
| Curb weight | 5,302 lb | 3,713 lb | 1,589 lb |
Values use trim midpoints when a model year lists a range.
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