Infiniti Q50 vs Cadillac CT5 Dimensions & Size Comparison
Comparing 2021 catalog dimensions. Infiniti Q50 · Cadillac CT5
- Length189.6 in
- Height56.8 in – 57.2 in
- Wheelbase112.2 in
- Ground clearance4.8 in – 5.2 in
- Curb weight3,685 lb – 3,998 lb
- Width71.8 in
- Cadillac CT5 width74.1 in
Which is bigger?
- Length: Infiniti Q50 is 4.2 in shorter (189.6 in vs 193.8 in)
- Width: Infiniti Q50 is 2.3 in narrower (71.8 in vs 74.1 in)
- Height: Cadillac CT5 is 0.2 in taller (57.0 in vs 57.2 in)
- Wheelbase: Cadillac CT5 has a 3.8 in longer wheelbase (112.2 in vs 116.0 in)
- Curb weight: Cadillac CT5 is 60 lb heavier (3,842 lb vs 3,902 lb)
Biggest size differences
- Wheelbase: Cadillac CT5 has a 3.8 in longer wheelbase (112.2 in vs 116.0 in)
- Width: Infiniti Q50 is 2.3 in narrower (71.8 in vs 74.1 in)
- Length: Infiniti Q50 is 4.2 in shorter (189.6 in vs 193.8 in)
- Curb weight: Cadillac CT5 is 60 lb heavier (3,842 lb vs 3,902 lb)
- Height: Cadillac CT5 is 0.2 in taller (57.0 in vs 57.2 in)
Practical verdicts
- Easier to fit in a short garageInfiniti Q50 — Infiniti Q50 is shorter by 4.2 in Check garage fit for Infiniti Q50 · garage fit for Cadillac CT5
- Narrower for tight parkingInfiniti Q50 — Infiniti Q50 is narrower by 2.3 in
- Smaller exterior footprintInfiniti Q50 — Based on length × width (Infiniti Q50)
Dimension comparison
| Spec | Infiniti Q50 | Cadillac CT5 | Difference |
|---|---|---|---|
| Length | 189.6 in | 193.8 in | 4.2 in |
| Width | 71.8 in | 74.1 in | 2.3 in |
| Height | 57.0 in | 57.2 in | 0.2 in |
| Wheelbase | 112.2 in | 116.0 in | 3.8 in |
| Ground clearance | 5.0 in | — | — |
| Curb weight | 3,842 lb | 3,902 lb | 60 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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