2015 Corvette Stingray to offer new eight-speed automatic; 5% improvement in fuel economy
Green Car Congress
APRIL 8, 2014
The MY 2015 Chevrolet Corvette Stingray will offer a new 8-speed automatic transmission designed and built by GM. EPA fuel economy test results are pending and will be announced later. Design features that reduce friction contribute to the expected 5-percent greater efficiency. naturally aspirated engine.
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