TLDR
- American motorists are now paying over $4 per gallon at the pump—a threshold not seen since the summer of 2022, with the national average reaching $4.018.
- Benchmark crude oil prices have jumped approximately 50% in the last month following the escalation of the US-Iran conflict.
- Emergency measures from the Trump administration, including ethanol blend waivers and Jones Act suspensions, have failed to reduce consumer fuel costs.
- Diesel prices have climbed to $5.45 per gallon, marking an unprecedented monthly increase.
- Goldman Sachs projects Brent crude at $115 for April, while some market watchers suggest prices could surge to $200 if hostilities persist through mid-year.
American drivers reached a painful milestone this week as gasoline prices breached the $4 per gallon threshold for the first time since the summer of 2022. Industry tracker GasBuddy reported that the nationwide average hit $4.018 per gallon on Tuesday, representing the steepest monthly increase in recorded history.
The price spike stems directly from the escalating US-Iran military confrontation, which is now entering its fifth week. During this period, both Brent crude and West Texas Intermediate benchmarks have experienced dramatic rallies of approximately 50%, with Brent hovering around $107.80 per barrel while WTI trades near $102.
Compared to the same period last year, drivers are spending roughly an additional dollar per gallon. The vast majority of this increase has occurred since military operations commenced.
The situation is even more severe for the transportation industry. On Tuesday, diesel fuel reached a national average of $5.45 per gallon—another record-breaking monthly surge according to GasBuddy’s data.
GAS PRICES SURGE PAST $4 AMID WAR
US gasoline has topped $4 per gallon for the first time since 2022, rising over $1 in a month as the Iran war disrupts global oil supply. Crude prices have climbed above $100, pushing fuel costs sharply higher worldwide.
The spike is fueling…
— *Walter Bloomberg (@DeItaone) March 31, 2026
The Trump administration attempted to intervene on March 25 by issuing an emergency directive that relaxed federal regulations on E15 gasoline, a more affordable ethanol-blended fuel. Additionally, the White House suspended Jones Act maritime shipping restrictions for a 60-day period, which typically inflate domestic transportation expenses.
However, both policy interventions have proven ineffective in lowering retail fuel prices.
The Strait of Hormuz Problem
Regardless of when hostilities cease, oil prices are unlikely to retreat rapidly. The critical challenge centers on the Strait of Hormuz, a narrow waterway that facilitated approximately 20% of worldwide oil and natural gas shipments prior to the conflict.
According to administration sources cited in a Wall Street Journal report, President Trump has indicated his willingness to conclude military operations even if the Strait remains substantially inaccessible. Should this vital shipping channel continue to be blocked, petroleum prices could maintain their elevated levels indefinitely.
The consequences are already being felt across Asia. Since the majority of crude oil transiting the Strait was destined for Asian processing facilities, several nations have implemented drastic measures. Bangladesh has temporarily closed its universities, while both Pakistan and the Philippines have adopted condensed work schedules to conserve energy resources.
A press briefing was scheduled for Tuesday at 8 a.m. Eastern featuring Defense Secretary Pete Hegseth and Chairman of the Joint Chiefs of Staff Gen. Dan Caine.
What Analysts Are Saying
Investment bank Goldman Sachs has substantially revised its April Brent crude projection upward from $85 to $115 per barrel, attributing the adjustment to extended disruptions that maintain elevated risk premiums associated with the Strait of Hormuz situation. High-ranking Saudi Arabian officials have reportedly modeled scenarios placing Brent at $180 should the conflict extend through April. Meanwhile, Macquarie analysts have suggested that Brent could potentially exceed $200 if military action continues into June.
Premium gasoline grades and aviation fuel are experiencing similar price escalations. While retail consumers face significant financial pressure, commercial operators dealing with diesel fuel are confronting even steeper costs.
As of the latest trading session, Brent crude futures were hovering near $107.61, showing modest gains for the day.


