Tire pressure
Cadillac CT4
Choose your engine and tire size. Pressures are for cold tires, front and rear.
36psi
Front
2.5 bar · 248 kPa
34psi
Rear
2.3 bar · 234 kPa
Keeping the right tire pressure on your Cadillac CT4 is one of the easiest ways to drive safer and spend less on fuel. Under-inflated tires wear faster on the edges, over-inflated ones lose grip in the centre. Check them once a month and before a long trip.
Your tire, explained
235/40 R18 — what each number means, drawn to scale.
- Overall diameter
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- Sidewall height
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- Revolutions per mile
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Full pressure table
All engines and sizes for the Cadillac CT4. Your selection is highlighted.
| Engine | Tire | Front | Rear |
|---|---|---|---|
| 2.0L Turbo | 225/45R17 | 35 psi · 2.4 bar | 33 psi · 2.3 bar |
| 2.0L Turbo | 235/40R18 | 36 psi · 2.5 bar | 34 psi · 2.3 bar |
| 2.7L Turbo | 235/40R18 | 36 psi · 2.5 bar | 34 psi · 2.3 bar |
| 2.7L Turbo | 245/35R19 | 37 psi · 2.6 bar | 35 psi · 2.4 bar |
| 3.0L V6 Turbo | 245/35R19 | 37 psi · 2.6 bar | 35 psi · 2.4 bar |
| 3.0L V6 Turbo | 255/35R19 | 38 psi · 2.6 bar | 36 psi · 2.5 bar |
| 3.0L V6 Turbo | 255/35R20 | 39 psi · 2.7 bar | 37 psi · 2.6 bar |
| 3.0L V6 Turbo | 265/35R20 | 39 psi · 2.7 bar | 37 psi · 2.6 bar |