Audi A6 vs Buick Regal Sportback Dimensions & Size Comparison
Comparing 2023 vs 2020 catalog dimensions. Audi A6 · Buick Regal Sportback
- Length194.4 in
- Height57.4 in
- Wheelbase115.1 in
- Ground clearance4.2 in
- Curb weight4,101 lb – 4,266 lb
- Width74.3 in
- Buick Regal Sportback width73.3 in
Which is bigger?
- Length: Buick Regal Sportback is 1.5 in shorter (194.4 in vs 192.9 in)
- Width: Buick Regal Sportback is 1.0 in narrower (74.3 in vs 73.3 in)
- Height: Audi A6 is 0.1 in taller (57.4 in vs 57.3 in)
- Wheelbase: Audi A6 has a 3.7 in longer wheelbase (115.1 in vs 111.4 in)
- Curb weight: Audi A6 is 175 lb heavier (4,184 lb vs 4,009 lb)
Biggest size differences
- Curb weight: Audi A6 is 175 lb heavier (4,184 lb vs 4,009 lb)
- Wheelbase: Audi A6 has a 3.7 in longer wheelbase (115.1 in vs 111.4 in)
- Width: Buick Regal Sportback is 1.0 in narrower (74.3 in vs 73.3 in)
- Length: Buick Regal Sportback is 1.5 in shorter (194.4 in vs 192.9 in)
- Height: Audi A6 is 0.1 in taller (57.4 in vs 57.3 in)
Practical verdicts
- Easier to fit in a short garageBuick Regal Sportback — Buick Regal Sportback is shorter by 1.5 in Check garage fit for Audi A6 · garage fit for Buick Regal Sportback
- 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 | Audi A6 | Buick Regal Sportback | Difference |
|---|---|---|---|
| Length | 194.4 in | 192.9 in | 1.5 in |
| Width | 74.3 in | 73.3 in | 1.0 in |
| Height | 57.4 in | 57.3 in | 0.1 in |
| Wheelbase | 115.1 in | 111.4 in | 3.7 in |
| Ground clearance | 4.2 in | — | — |
| Curb weight | 4,184 lb | 4,009 lb | 175 lb |
Values use trim midpoints when a model year lists a range.
Compare by year
Overlapping model years with dimension data.
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