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Old 10-31-2013, 11:20 PM   #15 (permalink)
cRiPpLe_rOoStEr
It's all about Diesel
 
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Quote:
Originally Posted by Occasionally6 View Post
Absolutely wrong. The increase in the number of gear ratios over time is due to the manufacturers chasing fuel economy (and possibly emissions).

Extra ratios cost real money. They also add weight - more than just the extra ratios would suggest because longer gear shafts deflect more so have to be made stronger or supported better - and some friction. For them to be specified there must be a tangible benefit.
As pointed out by aardvarcus, having more gears is not so absolutely right if their ratio is too compromised, either for performance or fuel-economy.
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