US fuel economy standards finalised: gas prices up 76 cents per gallon
The US Department of Transportation finalised revised fuel economy standards — cutting the prior 50+ mpg target to 34.9 mpg — with the agency's own projections showing the rules will raise petrol prices by 76 cents per gallon and increase fuel consumption by 44%. The finalised rule operationalises the rollback announced in principle last week.
- Final target: 34.9 mpg versus the prior 50+ mpg standard — a roughly 30% cut in required efficiency improvement
- DoT's own analysis: 76 cents/gallon higher petrol prices and 44% more fuel consumption versus prior rule
- Rule reduces economic pressure on US automakers to accelerate EV launches through 2031