BMW i4 vs Buick Regal Sportback Dimensions & Size Comparison
Comparing 2023 vs 2020 catalog dimensions. BMW i4 · Buick Regal Sportback
- Length188.5 in
- Height57.0 in
- Wheelbase112.4 in
- Curb weight4,680 lb – 5,018 lb
- Width72.9 in
- Buick Regal Sportback width73.3 in
Which is bigger?
- Length: BMW i4 is 4.4 in shorter (188.5 in vs 192.9 in)
- Width: BMW i4 is 0.4 in narrower (72.9 in vs 73.3 in)
- Height: Buick Regal Sportback is 0.3 in taller (57.0 in vs 57.3 in)
- Wheelbase: BMW i4 has a 1.0 in longer wheelbase (112.4 in vs 111.4 in)
- Curb weight: BMW i4 is 840 lb heavier (4,849 lb vs 4,009 lb)
Biggest size differences
- Curb weight: BMW i4 is 840 lb heavier (4,849 lb vs 4,009 lb)
- Length: BMW i4 is 4.4 in shorter (188.5 in vs 192.9 in)
- Wheelbase: BMW i4 has a 1.0 in longer wheelbase (112.4 in vs 111.4 in)
- Width: BMW i4 is 0.4 in narrower (72.9 in vs 73.3 in)
- Height: Buick Regal Sportback is 0.3 in taller (57.0 in vs 57.3 in)
Practical verdicts
- Easier to fit in a short garageBMW i4 — BMW i4 is shorter by 4.4 in Check garage fit for BMW i4 · garage fit for Buick Regal Sportback
- Narrower for tight parkingBMW i4 — BMW i4 is narrower by 0.4 in
- Smaller exterior footprintBMW i4 — Based on length × width (BMW i4)
Dimension comparison
| Spec | BMW i4 | Buick Regal Sportback | Difference |
|---|---|---|---|
| Length | 188.5 in | 192.9 in | 4.4 in |
| Width | 72.9 in | 73.3 in | 0.4 in |
| Height | 57.0 in | 57.3 in | 0.3 in |
| Wheelbase | 112.4 in | 111.4 in | 1.0 in |
| Curb weight | 4,849 lb | 4,009 lb | 840 lb |
Values use trim midpoints when a model year lists a range.
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