Buick LaCrosse vs Buick Regal Sportback Dimensions & Size Comparison
Comparing 2019 vs 2020 catalog dimensions. Buick LaCrosse · Buick Regal Sportback
- Length197.5 in
- Height57.5 in
- Wheelbase114.4 in
- Curb weight3,490 lb – 3,840 lb
- Width73.5 in
- Buick Regal Sportback width73.3 in
Which is bigger?
- Length: Buick Regal Sportback is 4.6 in shorter (197.5 in vs 192.9 in)
- Width: Buick Regal Sportback is 0.2 in narrower (73.5 in vs 73.3 in)
- Height: Buick LaCrosse is 0.2 in taller (57.5 in vs 57.3 in)
- Wheelbase: Buick LaCrosse has a 3.0 in longer wheelbase (114.4 in vs 111.4 in)
- Curb weight: Buick Regal Sportback is 344 lb heavier (3,665 lb vs 4,009 lb)
Biggest size differences
- Curb weight: Buick Regal Sportback is 344 lb heavier (3,665 lb vs 4,009 lb)
- Wheelbase: Buick LaCrosse has a 3.0 in longer wheelbase (114.4 in vs 111.4 in)
- Length: Buick Regal Sportback is 4.6 in shorter (197.5 in vs 192.9 in)
- Height: Buick LaCrosse is 0.2 in taller (57.5 in vs 57.3 in)
- Width: Buick Regal Sportback is 0.2 in narrower (73.5 in vs 73.3 in)
Practical verdicts
- Easier to fit in a short garageBuick Regal Sportback — Buick Regal Sportback is shorter by 4.6 in Check garage fit for Buick LaCrosse · garage fit for Buick Regal Sportback
- Narrower for tight parkingBuick Regal Sportback — Buick Regal Sportback is narrower by 0.2 in
- Smaller exterior footprintBuick Regal Sportback — Based on length × width (Buick Regal Sportback)
Dimension comparison
| Spec | Buick LaCrosse | Buick Regal Sportback | Difference |
|---|---|---|---|
| Length | 197.5 in | 192.9 in | 4.6 in |
| Width | 73.5 in | 73.3 in | 0.2 in |
| Height | 57.5 in | 57.3 in | 0.2 in |
| Wheelbase | 114.4 in | 111.4 in | 3.0 in |
| Curb weight | 3,665 lb | 4,009 lb | 344 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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