Grey tuxedo cats, like all cats, can have various personalities influenced by genetics, socialization, and experiences. Coat color or pattern is not a reliable predictor of personality. A tuxedo cats personality aligns with its breed or mix. Here are some common personality traits that tuxedo cats, including those with grey coloring, may exhibit:

1. Friendly

2. Playful

3. Curious

4. Affectionate

5. Adaptable

6. Stoic

7. Independent

8. Good with Children and Other Pets

9. Loyal

Keep in mind that a tuxedo cat's personality is also influenced by its personal experiences and upbringing.