Buick Regal vs Mazda Mazda6 Dimensions & Size Comparison
Comparing 2011 vs 2021 catalog dimensions. Buick Regal · Mazda Mazda6
- Length190.2 in
- Height58.4 in
- Wheelbase107.8 in
- Curb weight3,600 lb – 3,671 lb
- Width73.1 in
- Mazda Mazda6 width72.4 in
Which is bigger?
- Length: Buick Regal is 2.5 in shorter (190.2 in vs 192.7 in)
- Width: Mazda Mazda6 is 0.7 in narrower (73.1 in vs 72.4 in)
- Height: Buick Regal is 1.3 in taller (58.4 in vs 57.1 in)
- Wheelbase: Mazda Mazda6 has a 3.6 in longer wheelbase (107.8 in vs 111.4 in)
- Curb weight: Buick Regal is 126 lb heavier (3,636 lb vs 3,510 lb)
Biggest size differences
- Curb weight: Buick Regal is 126 lb heavier (3,636 lb vs 3,510 lb)
- Wheelbase: Mazda Mazda6 has a 3.6 in longer wheelbase (107.8 in vs 111.4 in)
- Height: Buick Regal is 1.3 in taller (58.4 in vs 57.1 in)
- Length: Buick Regal is 2.5 in shorter (190.2 in vs 192.7 in)
- Width: Mazda Mazda6 is 0.7 in narrower (73.1 in vs 72.4 in)
Practical verdicts
- Easier to fit in a short garageBuick Regal — Buick Regal is shorter by 2.5 in Check garage fit for Buick Regal · garage fit for Mazda Mazda6
- Narrower for tight parkingMazda Mazda6 — Mazda Mazda6 is narrower by 0.7 in
Dimension comparison
| Spec | Buick Regal | Mazda Mazda6 | Difference |
|---|---|---|---|
| Length | 190.2 in | 192.7 in | 2.5 in |
| Width | 73.1 in | 72.4 in | 0.7 in |
| Height | 58.4 in | 57.1 in | 1.3 in |
| Wheelbase | 107.8 in | 111.4 in | 3.6 in |
| Ground clearance | — | 6.5 in | — |
| Curb weight | 3,636 lb | 3,510 lb | 126 lb |
Values use trim midpoints when a model year lists a range.
Compare by year
Overlapping model years with dimension data.
Already own one of these cars?
Jump to maintenance sizes on the vehicle page — tires, wipers, battery, and oil when present in the catalog.