Cadillac ATS vs Cadillac CT4 Dimensions & Size Comparison
Comparing 2016 vs 2023 catalog dimensions. Cadillac ATS · Cadillac CT4
- Length182.8 in – 183.6 in
- Height54.8 in – 56.4 in
- Wheelbase109.3 in
- Ground clearance5.9 in
- Curb weight3,319 lb – 3,693 lb
- Width71.1 in – 72.5 in
- Cadillac CT4 width71.4 in
Which is bigger?
- Length: Cadillac ATS is 4.0 in shorter (183.2 in vs 187.2 in)
- Width: Cadillac CT4 is 0.4 in narrower (71.8 in vs 71.4 in)
- Height: Cadillac CT4 is 0.4 in taller (55.6 in vs 56.0 in)
- Wheelbase: essentially the same
- Curb weight: Cadillac CT4 is 16 lb heavier (3,506 lb vs 3,522 lb)
Biggest size differences
- Length: Cadillac ATS is 4.0 in shorter (183.2 in vs 187.2 in)
- Height: Cadillac CT4 is 0.4 in taller (55.6 in vs 56.0 in)
- Width: Cadillac CT4 is 0.4 in narrower (71.8 in vs 71.4 in)
- Curb weight: Cadillac CT4 is 16 lb heavier (3,506 lb vs 3,522 lb)
Practical verdicts
- Easier to fit in a short garageCadillac ATS — Cadillac ATS is shorter by 4.0 in Check garage fit for Cadillac ATS · garage fit for Cadillac CT4
- Narrower for tight parkingCadillac CT4 — Cadillac CT4 is narrower by 0.4 in
- Smaller exterior footprintCadillac ATS — Based on length × width (Cadillac ATS)
Dimension comparison
| Spec | Cadillac ATS | Cadillac CT4 | Difference |
|---|---|---|---|
| Length | 183.2 in | 187.2 in | 4.0 in |
| Width | 71.8 in | 71.4 in | 0.4 in |
| Height | 55.6 in | 56.0 in | 0.4 in |
| Wheelbase | 109.3 in | 109.3 in | 0.0 in |
| Ground clearance | 5.9 in | — | — |
| Curb weight | 3,506 lb | 3,522 lb | 16 lb |
Values use trim midpoints when a model year lists a range (e.g. length 182.8 in – 183.6 in).
Already own one of these cars?
Jump to maintenance sizes on the vehicle page — tires, wipers, battery, and oil when present in the catalog.