Buick Riviera vs Audi S7 Dimensions & Size Comparison
Comparing 1999 vs 2023 catalog dimensions. Buick Riviera · Audi S7
- Length207.2 in
- Height54.6 in
- Wheelbase113.8 in
- Curb weight3,713 lb
- Width75.0 in
- Audi S7 width75.1 in
Which is bigger?
- Length: Audi S7 is 11.2 in shorter (207.2 in vs 196.0 in)
- Width: Buick Riviera is 0.1 in narrower (75.0 in vs 75.1 in)
- Height: Audi S7 is 1.2 in taller (54.6 in vs 55.8 in)
- Wheelbase: Audi S7 has a 1.5 in longer wheelbase (113.8 in vs 115.3 in)
- Curb weight: Audi S7 is 884 lb heavier (3,713 lb vs 4,597 lb)
Biggest size differences
- Curb weight: Audi S7 is 884 lb heavier (3,713 lb vs 4,597 lb)
- Length: Audi S7 is 11.2 in shorter (207.2 in vs 196.0 in)
- Height: Audi S7 is 1.2 in taller (54.6 in vs 55.8 in)
- Wheelbase: Audi S7 has a 1.5 in longer wheelbase (113.8 in vs 115.3 in)
- Width: Buick Riviera is 0.1 in narrower (75.0 in vs 75.1 in)
Practical verdicts
- Easier to fit in a short garageAudi S7 — Audi S7 is shorter by 11.2 in Check garage fit for Buick Riviera · garage fit for Audi S7
- Narrower for tight parkingBuick Riviera — Buick Riviera is narrower by 0.1 in
- Smaller exterior footprintAudi S7 — Based on length × width (Audi S7)
Dimension comparison
| Spec | Buick Riviera | Audi S7 | Difference |
|---|---|---|---|
| Length | 207.2 in | 196.0 in | 11.2 in |
| Width | 75.0 in | 75.1 in | 0.1 in |
| Height | 54.6 in | 55.8 in | 1.2 in |
| Wheelbase | 113.8 in | 115.3 in | 1.5 in |
| Curb weight | 3,713 lb | 4,597 lb | 884 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.