Buick Regal Sportback vs Mazda Mazda6 Dimensions & Size Comparison
Comparing 2020 vs 2021 catalog dimensions. Buick Regal Sportback · Mazda Mazda6
- Length192.9 in
- Height57.3 in
- Wheelbase111.4 in
- Curb weight3,748 lb – 4,270 lb
- Width73.3 in
- Mazda Mazda6 width72.4 in
Which is bigger?
- Length: Mazda Mazda6 is 0.2 in shorter (192.9 in vs 192.7 in)
- Width: Mazda Mazda6 is 0.9 in narrower (73.3 in vs 72.4 in)
- Height: Buick Regal Sportback is 0.2 in taller (57.3 in vs 57.1 in)
- Wheelbase: essentially the same
- Curb weight: Buick Regal Sportback is 500 lb heavier (4,009 lb vs 3,510 lb)
Biggest size differences
- Curb weight: Buick Regal Sportback is 500 lb heavier (4,009 lb vs 3,510 lb)
- Width: Mazda Mazda6 is 0.9 in narrower (73.3 in vs 72.4 in)
- Height: Buick Regal Sportback is 0.2 in taller (57.3 in vs 57.1 in)
- Length: Mazda Mazda6 is 0.2 in shorter (192.9 in vs 192.7 in)
Practical verdicts
- Easier to fit in a short garageMazda Mazda6 — Mazda Mazda6 is shorter by 0.2 in Check garage fit for Buick Regal Sportback · garage fit for Mazda Mazda6
- Narrower for tight parkingMazda Mazda6 — Mazda Mazda6 is narrower by 0.9 in
- Smaller exterior footprintMazda Mazda6 — Based on length × width (Mazda Mazda6)
Dimension comparison
| Spec | Buick Regal Sportback | Mazda Mazda6 | Difference |
|---|---|---|---|
| Length | 192.9 in | 192.7 in | 0.2 in |
| Width | 73.3 in | 72.4 in | 0.9 in |
| Height | 57.3 in | 57.1 in | 0.2 in |
| Wheelbase | 111.4 in | 111.4 in | 0.0 in |
| Ground clearance | — | 6.5 in | — |
| Curb weight | 4,009 lb | 3,510 lb | 500 lb |
Values use trim midpoints when a model year lists a range.
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