Buick Regal Sportback vs Infiniti Q50 Dimensions & Size Comparison
Comparing 2018 vs 2022 catalog dimensions. Buick Regal Sportback · Infiniti Q50
- Length192.9 in
- Height57.3 in
- Wheelbase111.4 in
- Curb weight3,748 lb – 4,096 lb
- Width73.3 in
- Infiniti Q50 width71.8 in
Which is bigger?
- Length: Infiniti Q50 is 3.3 in shorter (192.9 in vs 189.6 in)
- Width: Infiniti Q50 is 1.5 in narrower (73.3 in vs 71.8 in)
- Height: Buick Regal Sportback is 0.1 in taller (57.3 in vs 57.2 in)
- Wheelbase: Infiniti Q50 has a 0.8 in longer wheelbase (111.4 in vs 112.2 in)
- Curb weight: Buick Regal Sportback is 22 lb heavier (3,922 lb vs 3,900 lb)
Biggest size differences
- Width: Infiniti Q50 is 1.5 in narrower (73.3 in vs 71.8 in)
- Length: Infiniti Q50 is 3.3 in shorter (192.9 in vs 189.6 in)
- Wheelbase: Infiniti Q50 has a 0.8 in longer wheelbase (111.4 in vs 112.2 in)
- Curb weight: Buick Regal Sportback is 22 lb heavier (3,922 lb vs 3,900 lb)
- Height: Buick Regal Sportback is 0.1 in taller (57.3 in vs 57.2 in)
Practical verdicts
- Easier to fit in a short garageInfiniti Q50 — Infiniti Q50 is shorter by 3.3 in Check garage fit for Buick Regal Sportback · garage fit for Infiniti Q50
- Narrower for tight parkingInfiniti Q50 — Infiniti Q50 is narrower by 1.5 in
- Smaller exterior footprintInfiniti Q50 — Based on length × width (Infiniti Q50)
Dimension comparison
| Spec | Buick Regal Sportback | Infiniti Q50 | Difference |
|---|---|---|---|
| Length | 192.9 in | 189.6 in | 3.3 in |
| Width | 73.3 in | 71.8 in | 1.5 in |
| Height | 57.3 in | 57.2 in | 0.1 in |
| Wheelbase | 111.4 in | 112.2 in | 0.8 in |
| Ground clearance | — | 5.0 in | — |
| Curb weight | 3,922 lb | 3,900 lb | 22 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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