Buick Regal Sportback vs Audi S6 Dimensions & Size Comparison
Comparing 2020 catalog dimensions. Buick Regal Sportback · Audi S6
- Length192.9 in
- Height57.3 in
- Wheelbase111.4 in
- Curb weight3,748 lb – 4,270 lb
- Width73.3 in
- Audi S6 width74.3 in
Which is bigger?
- Length: Buick Regal Sportback is 2.1 in shorter (192.9 in vs 195.0 in)
- Width: Buick Regal Sportback is 1.0 in narrower (73.3 in vs 74.3 in)
- Height: Buick Regal Sportback is 0.4 in taller (57.3 in vs 56.9 in)
- Wheelbase: Audi S6 has a 3.9 in longer wheelbase (111.4 in vs 115.3 in)
- Curb weight: Audi S6 is 477 lb heavier (4,009 lb vs 4,486 lb)
Biggest size differences
- Curb weight: Audi S6 is 477 lb heavier (4,009 lb vs 4,486 lb)
- Wheelbase: Audi S6 has a 3.9 in longer wheelbase (111.4 in vs 115.3 in)
- Width: Buick Regal Sportback is 1.0 in narrower (73.3 in vs 74.3 in)
- Length: Buick Regal Sportback is 2.1 in shorter (192.9 in vs 195.0 in)
- Height: Buick Regal Sportback is 0.4 in taller (57.3 in vs 56.9 in)
Practical verdicts
- Easier to fit in a short garageBuick Regal Sportback — Buick Regal Sportback is shorter by 2.1 in Check garage fit for Buick Regal Sportback · garage fit for Audi S6
- Narrower for tight parkingBuick Regal Sportback — Buick Regal Sportback is narrower by 1.0 in
- Smaller exterior footprintBuick Regal Sportback — Based on length × width (Buick Regal Sportback)
Dimension comparison
| Spec | Buick Regal Sportback | Audi S6 | Difference |
|---|---|---|---|
| Length | 192.9 in | 195.0 in | 2.1 in |
| Width | 73.3 in | 74.3 in | 1.0 in |
| Height | 57.3 in | 56.9 in | 0.4 in |
| Wheelbase | 111.4 in | 115.3 in | 3.9 in |
| Curb weight | 4,009 lb | 4,486 lb | 477 lb |
Values use trim midpoints when a model year lists a range.
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Overlapping model years with dimension data.
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