Cadillac CT5 vs Buick Regal Sportback Dimensions & Size Comparison
Comparing 2022 vs 2020 catalog dimensions. Cadillac CT5 · Buick Regal Sportback
- Length193.8 in
- Height57.2 in
- Wheelbase116.0 in
- Curb weight3,659 lb – 3,827 lb
- Width74.1 in
- Buick Regal Sportback width73.3 in
Which is bigger?
- Length: Buick Regal Sportback is 0.9 in shorter (193.8 in vs 192.9 in)
- Width: Buick Regal Sportback is 0.8 in narrower (74.1 in vs 73.3 in)
- Height: Buick Regal Sportback is 0.1 in taller (57.2 in vs 57.3 in)
- Wheelbase: Cadillac CT5 has a 4.6 in longer wheelbase (116.0 in vs 111.4 in)
- Curb weight: Buick Regal Sportback is 266 lb heavier (3,743 lb vs 4,009 lb)
Biggest size differences
- Curb weight: Buick Regal Sportback is 266 lb heavier (3,743 lb vs 4,009 lb)
- Wheelbase: Cadillac CT5 has a 4.6 in longer wheelbase (116.0 in vs 111.4 in)
- Width: Buick Regal Sportback is 0.8 in narrower (74.1 in vs 73.3 in)
- Length: Buick Regal Sportback is 0.9 in shorter (193.8 in vs 192.9 in)
- Height: Buick Regal Sportback is 0.1 in taller (57.2 in vs 57.3 in)
Practical verdicts
- Easier to fit in a short garageBuick Regal Sportback — Buick Regal Sportback is shorter by 0.9 in Check garage fit for Cadillac CT5 · garage fit for Buick Regal Sportback
- Narrower for tight parkingBuick Regal Sportback — Buick Regal Sportback is narrower by 0.8 in
- Smaller exterior footprintBuick Regal Sportback — Based on length × width (Buick Regal Sportback)
Dimension comparison
| Spec | Cadillac CT5 | Buick Regal Sportback | Difference |
|---|---|---|---|
| Length | 193.8 in | 192.9 in | 0.9 in |
| Width | 74.1 in | 73.3 in | 0.8 in |
| Height | 57.2 in | 57.3 in | 0.1 in |
| Wheelbase | 116.0 in | 111.4 in | 4.6 in |
| Curb weight | 3,743 lb | 4,009 lb | 266 lb |
Values use trim midpoints when a model year lists a range.
Compare by year
Overlapping model years with dimension data.
Already own one of these cars?
Jump to maintenance sizes on the vehicle page — tires, wipers, battery, and oil when present in the catalog.