Google "bugs per line of code", and the top result says that the industry average is 15 to 50 bugs per kloc. I'd expect (hope) people making cars do a little be

Google "bugs per line of code", and the top result says that the industry average is 15 to 50 bugs per kloc. I'd expect (hope) people making cars do a little better than that, hence a guestimate of 5.