Cadillac CTS vs Buick Regal Sportback Dimensions & Size Comparison
Comparing 2019 vs 2020 catalog dimensions. Cadillac CTS · Buick Regal Sportback
- Length195.5 in
- Height57.2 in
- Wheelbase114.6 in
- Curb weight3,652 lb – 4,016 lb
- Width72.2 in
- Buick Regal Sportback width73.3 in
Which is bigger?
- Length: Buick Regal Sportback is 2.6 in shorter (195.5 in vs 192.9 in)
- Width: Cadillac CTS is 1.1 in narrower (72.2 in vs 73.3 in)
- Height: Buick Regal Sportback is 0.1 in taller (57.2 in vs 57.3 in)
- Wheelbase: Cadillac CTS has a 3.2 in longer wheelbase (114.6 in vs 111.4 in)
- Curb weight: Buick Regal Sportback is 175 lb heavier (3,834 lb vs 4,009 lb)
Biggest size differences
- Curb weight: Buick Regal Sportback is 175 lb heavier (3,834 lb vs 4,009 lb)
- Wheelbase: Cadillac CTS has a 3.2 in longer wheelbase (114.6 in vs 111.4 in)
- Width: Cadillac CTS is 1.1 in narrower (72.2 in vs 73.3 in)
- Length: Buick Regal Sportback is 2.6 in shorter (195.5 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 2.6 in Check garage fit for Cadillac CTS · garage fit for Buick Regal Sportback
- Narrower for tight parkingCadillac CTS — Cadillac CTS is narrower by 1.1 in
Dimension comparison
| Spec | Cadillac CTS | Buick Regal Sportback | Difference |
|---|---|---|---|
| Length | 195.5 in | 192.9 in | 2.6 in |
| Width | 72.2 in | 73.3 in | 1.1 in |
| Height | 57.2 in | 57.3 in | 0.1 in |
| Wheelbase | 114.6 in | 111.4 in | 3.2 in |
| Curb weight | 3,834 lb | 4,009 lb | 175 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.