The US Department of Transportation has finalized its plans to weaken fuel efficiency standards for new vehicles. The move, announced today, is among the largest deregulatory actions under the second Trump Administration, according to the department.
The new rule requires automakers to hit a fleet-wide average of 34.9 miles per gallon by model year 2026. That figure compares to the 30.1-mile-per-gallon target previously set for model year 2024, and it falls far short of the Biden-era standards that would have required a fleet average of 50.4 miles per gallon by model year 2031.
Critics say the change will raise fuel costs for Americans, increase healthcare burdens tied to air pollution, and damage the environment. Automakers are happy with the new rules.
The Numbers Behind the Change
The administration’s central argument is simple: cheaper cars now, less savings later. The department claims its plan would shave $1,300 off the average cost of a new vehicle, saving $138 billion over the next five years.
Those figures have been disputed by critics. The Biden administration’s standards were expected to save $23 billion in fuel costs. A car owner was expected to save more than $600 in gasoline over the lifetime of a vehicle.
| Standard | Fleet Average MPG Target | Model Year |
|---|---|---|
| Previous target (model year 2024) | 30.1 | 2024 |
| Finalized Trump rule | 34.9 | 2026 |
| Biden-era standard | 50.4 | 2031 |
Who Supports the Rule, and Why
Automakers support the new rules. Consumer advocacy, health, and environmental groups are incensed.
The American Lung Association has been vocal. Harold Wimmer, president and CEO of the organization, said in an emailed statement: “For decades, fuel economy standards have ensured that new cars, SUVs and pickup trucks are more efficient, which saves lives and money. There is no reason to weaken standards that are technologically feasible and have a direct benefit for the quality of the air people breathe.”
What the Rollback Actually Does
The rule weakens the existing 2024 target while falling far short of the Biden-era path. The comparison is stark:
- The finalized Trump rule requires 34.9 miles per gallon by model year 2026.
- The previous target called for 30.1 miles per gallon by model year 2024.
- The Biden-era standard would have reached 50.4 miles per gallon by model year 2031.
The administration frames the rollback as a relief measure for buyers. The automakers’ framing is similar: lower costs today, simpler compliance tomorrow. Critics counter that the savings come at a cost to the air people breathe.
The Case Against the Rollback
Critics make three core arguments. First, weaker standards mean more fuel burned, which raises lifetime costs for drivers. Second, burning more fuel produces more air pollution, which worsens health outcomes. Third, the rollback locks in a trajectory that falls far short of what the Biden administration proposed.
The American Lung Association’s position is representative of the broader opposition. Its statement emphasizes that standards have historically made vehicles more efficient, saving lives and money. Weakening them, the group argues, offers no practical gain and risks public health.
What Happens Next
The rule is finalized, which means it is now law unless challenged in court. Whether environmental groups and public health advocates pursue legal action remains unclear.
The stakes are not entirely abstract. A driver buying a vehicle today will face higher fuel bills over the life of the car. The air people breathe will carry more pollution. The administration’s promised savings come with real costs attached.
The administration’s framing — cheaper cars now, less savings later — is the whole story. The question is whether that trade holds up against the evidence of what weaker standards actually deliver.
Where the paper stands
The paper backs the small automaker and is against the giant auto firms, which stand to gain from weaker standards while ordinary drivers pay more at the pump. The rollback lowers the fleet average requirement from the Biden-era path, and the administration’s own figures show the cost to drivers over time. The paper opposes rules that protect the biggest players and raise the cost of entry for small ones.
The comparison is plain: the finalized Trump rule sets a 34.9-mile-per-gallon target for 2026, well below the 50.4-mile-per-gallon Biden-era standard for 2031. The automakers support the change; the American Lung Association opposes it. The administration’s claim that the rollback saves $138 billion over five years ignores the $23 billion in fuel savings the Biden standards would have delivered. The paper wants oversight aimed at actual harm, not a rulebook written to favor the giants.
What the reader should watch for is whether the administration’s promise of cheaper cars holds up against the evidence of what weaker standards actually deliver. The rollback is now law, and the question is whether it will be challenged in court.
Source material: “Trump finalizes rule to make cars less fuel efficient,” The Verge.
Get the Notebook.
The day's best stories and every fresh verdict, in plain English, in your inbox by seven. One email a day, no more.