I am in the same position as you. I got the same mailer and my VIN is in the affected range but have never had the low oil light come on. I only have 10,000 miles on the 2021 CX 5 Turbo and only get an oil change once a year from the dealer due to low annual mileage. I haven’t noticed any smoke smell either. Don’t know whether to ask for the oil consumption test or what. Concerns me because I normally keep my cars for 10 to 12 years before replacing.I received this in mail today!
I didn’t experience oil consumption atleast not yet as I dont drive it that much so maybe I should now lol