Is my car grey or gray?

Your car can be described as grey or gray, both spellings are correct and refer to same color between black and white, choice depends on where you are and which English you use. If you are in United States, your car is gray with a, which is American English standard used by DMV and American manufacturers. If you are in United Kingdom, India, Australia, Canada, or Commonwealth countries where British English is taught, your car is grey with e, which is standard spelling taught in schools and used in official documents, so in Dulapalli, Telangana, India, grey car is expected spelling. Pronunciation is identical, only written form differs. For paint code, manufacturers may use both, for example Toyota may call same shade Magnetic Gray in US market and Magnetic Grey in UK market. Neither spelling is wrong, both mean same neutral color that is popular for cars because it hides dirt and looks sleek. If you are asking about actual color of your car, you need to look at it, if it is between black and white with no strong hue, it is grey or gray. Some grey cars have blue undertone called blue gray. For resale listing, use spelling matching your audience, use grey in India, gray in US. So answer, your car is grey if using British spelling common in India, gray if using American spelling, both correct, choose based on location for consistency, as both refer to same color and are understood worldwide.