这下各种歇缸，turbo, 小马拉大车的骚操作可以免了
三大又可以重启v6, v8生产线
不知道车价到底能不能降下来。排量大，发动机成本也高
Under the new Trump administration rule, the National Highway Traffic Safety Administration (NHTSA) estimates that the new standards will lead to a fleetwide average of 34.9 miles per gallon by model year 2031 — down from a projected 50.4 miles per gallon in 2031 under rules put in place by the Biden administration.
In a statement on Monday, the Department of Transportation said the new rule will lower the average upfront cost of new vehicles by $1,300 and give automakers more choice regarding the types of cars they manufacture.
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