Once the Chevrolet Cruze goes on sale this fall, an even dozen models from the Bowtie Brand will be equipped with six-speed automatic transmissions. Adding more ratios to transmissions offers automakers more flexibility in tuning engines for better efficiency. More ratios also allow the engineers to use a wider total ratio spread so that top gears can be setup for lower engine speeds while still maintaining driveability.
- Jeremy Korzeniewski
- May 13, 2009
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