Buick LaCrosse vs Buick Regal Sportback Dimensions & Size Comparison
Comparing 2015 vs 2020 catalog dimensions. Buick LaCrosse · Buick Regal Sportback
- Length196.9 in
- Height59.2 in
- Wheelbase111.7 in
- Ground clearance6.8 in
- Curb weight3,756 lb – 4,162 lb
- Width73.1 in
- Buick Regal Sportback width73.3 in
Which is bigger?
- Length: Buick Regal Sportback is 4.0 in shorter (196.9 in vs 192.9 in)
- Width: Buick LaCrosse is 0.2 in narrower (73.1 in vs 73.3 in)
- Height: Buick LaCrosse is 1.9 in taller (59.2 in vs 57.3 in)
- Wheelbase: Buick LaCrosse has a 0.3 in longer wheelbase (111.7 in vs 111.4 in)
- Curb weight: Buick Regal Sportback is 50 lb heavier (3,959 lb vs 4,009 lb)
Biggest size differences
- Height: Buick LaCrosse is 1.9 in taller (59.2 in vs 57.3 in)
- Length: Buick Regal Sportback is 4.0 in shorter (196.9 in vs 192.9 in)
- Curb weight: Buick Regal Sportback is 50 lb heavier (3,959 lb vs 4,009 lb)
- Width: Buick LaCrosse is 0.2 in narrower (73.1 in vs 73.3 in)
- Wheelbase: Buick LaCrosse has a 0.3 in longer wheelbase (111.7 in vs 111.4 in)
Practical verdicts
- Easier to fit in a short garageBuick Regal Sportback — Buick Regal Sportback is shorter by 4.0 in Check garage fit for Buick LaCrosse · garage fit for Buick Regal Sportback
- Narrower for tight parkingBuick LaCrosse — Buick LaCrosse 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 | 196.9 in | 192.9 in | 4.0 in |
| Width | 73.1 in | 73.3 in | 0.2 in |
| Height | 59.2 in | 57.3 in | 1.9 in |
| Wheelbase | 111.7 in | 111.4 in | 0.3 in |
| Ground clearance | 6.8 in | — | — |
| Curb weight | 3,959 lb | 4,009 lb | 50 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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