Chevrolet Impala vs Buick Regal Sportback Dimensions & Size Comparison
Comparing 2017 vs 2020 catalog dimensions. Chevrolet Impala · Buick Regal Sportback
- Length201.3 in
- Height58.9 in
- Wheelbase111.7 in
- Ground clearance5.1 in
- Curb weight3,662 lb – 3,867 lb
- Width73.0 in
- Buick Regal Sportback width73.3 in
Which is bigger?
- Length: Buick Regal Sportback is 8.4 in shorter (201.3 in vs 192.9 in)
- Width: Chevrolet Impala is 0.3 in narrower (73.0 in vs 73.3 in)
- Height: Chevrolet Impala is 1.6 in taller (58.9 in vs 57.3 in)
- Wheelbase: Chevrolet Impala has a 0.3 in longer wheelbase (111.7 in vs 111.4 in)
- Curb weight: Buick Regal Sportback is 245 lb heavier (3,765 lb vs 4,009 lb)
Biggest size differences
- Curb weight: Buick Regal Sportback is 245 lb heavier (3,765 lb vs 4,009 lb)
- Length: Buick Regal Sportback is 8.4 in shorter (201.3 in vs 192.9 in)
- Height: Chevrolet Impala is 1.6 in taller (58.9 in vs 57.3 in)
- Width: Chevrolet Impala is 0.3 in narrower (73.0 in vs 73.3 in)
- Wheelbase: Chevrolet Impala 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 8.4 in Check garage fit for Chevrolet Impala · garage fit for Buick Regal Sportback
- Narrower for tight parkingChevrolet Impala — Chevrolet Impala is narrower by 0.3 in
- Smaller exterior footprintBuick Regal Sportback — Based on length × width (Buick Regal Sportback)
Dimension comparison
| Spec | Chevrolet Impala | Buick Regal Sportback | Difference |
|---|---|---|---|
| Length | 201.3 in | 192.9 in | 8.4 in |
| Width | 73.0 in | 73.3 in | 0.3 in |
| Height | 58.9 in | 57.3 in | 1.6 in |
| Wheelbase | 111.7 in | 111.4 in | 0.3 in |
| Ground clearance | 5.1 in | — | — |
| Curb weight | 3,765 lb | 4,009 lb | 245 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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