Thank you for that. Unfortunately it still doesn't tell the whole story - I'm assuming 3.316 is the final drive ratio used for some combination of gears including 8th, but there has to be a 2nd final drive ratio for that list of gear ratios to make sense - 2nd and 3rd are obviously not identical, and 7th is not an overall higher numerical ratio than 6th. Just running all the numbers and using Hyundai Transys' claim of a 767% gear spread, I conclude that gears 1,2,5,and 6 use a final drive of 4.843 while 3,4,7, and 8 use the advertised 3.316. This produces relatively even steps from 1-8 as well as the aforementioned 767% spread. Do we have any other engineering geeks in here who can either confirm that conclusion, or tell me where I made a mistake?
Can I ask where that came from? I'm pretty sure that information is not in the USA English version of the owner's manual.