What is the advantage of a 9 speed transmission?
Nine-speed transmissions provide better fuel economy with more precise performance. The nine-speed transmission manufactured by ZF Friedrichshafen AG, for Honda and Acura uses 16 percent less fuel than a six-speed at constant speeds, although it takes some getting used to.
Is it better to have a higher speed transmission?
He explains that a transmission with more gears allows for a greater ratio spread between them, meaning the engine has more options for optimal operation. “The spreading of the ratios helps put the engine in the most efficient operating area.
What is the advantage of a 6 speed transmission?
Efficiency. In recent 6-speeds, the extra speed from a 5-speed allows the engine to run at a lower RPM and save fuel, comparatively. This difference is most effective at highway driving speeds.
What does a 9 speed transmission mean?
The new 9-speed has a wider gear ratio, including two overdrive gears, and a new clutch design that reduces the overall size of the transmission to fit into current cars equipped with the 6-speed automatic gearbox. … A deeper first gear ratio should provide those cars with quicker acceleration, GM engineers say.
Is a 6 speed or 8 speed transmission better?
6-Speed Transmission: Pros and Cons. While the 8-speed transmission gets better fuel economy, it also takes up more room than a more typical 6-speed transmission that you find in Kia vehicles. Both types of transmissions have their good points, though – see a quick rundown of the benefits of both below.
Why more gears in a transmission is better?
Why More Gears? … This means first gear can be shorter for better off-the-line acceleration while the top gears can be taller for better fuel economy. Having more gears allows smaller, more economical engines to power larger vehicles or improves the efficiency of existing engines.
What cars have a 9 speed transmission?
Acura TLX, Acura MDX, Chrysler 200, Chrysler Pacifica (2017– gas versions only), Fiat Doblò, Fiat 500X, Honda Pilot, Honda Odyssey, Honda Passport, Jeep Cherokee (KL), Jeep Renegade, Ram ProMaster City, Range Rover Evoque, Land Rover Discovery Sport, Jaguar E-Pace.
Is the Jeep 9 speed transmission good?
The car downshifts expectedly when the time comes to pass and will cruise along just fine at highway speeds and on road trips, even with the pokey four-cylinder. … Jeep says the nine-speed is good for an extra 2 mpg compared to a traditional six-speed transmission.