Toyota?s New Dynamic Force Engine and Novel Continuously Variable Automatic Transmission Explained
Toyota’s buildout of its new Toyota New Global Architecture (TNGA), headlined by the latest Prius and Camry, has progressed to powertrains. Among the first developments out of that gate will be a new 2.0-liter four-cylinder engine called Dynamic Force for both gasoline and hybrid vehicles, a new six-speed manual transmission, two new all-wheel-drive systems, and?most intriguing of all?a new continuously variable automatic transmission.
Dynamic Force!
Toyota offers few specifics on its new 2.0-liter Dynamic Force gasoline inline-four, likely because it will ultimately end up in a plethora of cars and crossovers in various states of tune. The basics, however, are as follows: The Dynamic Force engine will have Toyota’s D4-S port and direct fuel injection as well as an electronically controlled thermostat and an electrically driven water pump; it also is said to be capable of an incredible 40 percent thermal efficiency. That pushes the boundaries of gas-engine thermal efficiency, and the version that will power future Toyota hybrids does even better, at a claimed 41 percent. Presumably, the 2.0-liter four will be compatible with the new six-speed manual transmission Toyota has developed for “global needs”?fingers crossed that it comes stateside. The transmission is more compact and lighter than Toyota’s current unit and incorporates rev-matching capability.
Continuous Variable Improvements
What about that CVT is so interesting" ToyotaR...
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