1981: $1.38/Gallon ($4.51 in 2023 Dollars)
As painful as they were, the gas shortages and price increases of 1973-74 were just a warm-up to the second oil crisis of 1979, when gas prices reached record highs.
In early 1979, the U.S.-backed shah of Iran fled the country and was replaced by Ayatollah Ruhollah Khomeini, a hardline Muslim cleric who characterized the United States as the “Great Satan.” As part of the Iranian Revolution, the government cut off oil exports to the U.S. If that didn’t put enough strain on the oil supply, Iraq then invaded Iran in 1980, causing further supply disruptions in the region.
When the second oil crisis hit, it was even more painful for American consumers, says Hakes, because the U.S. government had already taken so many measures to reduce demand and people were frustrated after years of shortages and sky-high gas prices.
“1973 was a shock to consumers, but there was a sense at the time that we have to suck it up and deal with it,” Hakes says. “There was this sense of patriotism, and people cut back their driving. That’s why the shortages and price shocks weren’t as bad. By the time you get to the late 1970s, people are getting sick of being asked to sacrifice and to drive 55.”
By 1981, the average gas price was up to $1.38 a gallon, which was 3.5 times as expensive as it was in 1973. Even when adjusted for inflation, the effect was significant. From 1973 to 1981, the average gas price in 2023 dollars went from $2.58 a gallon to $4.51 a gallon, a 75 percent price increase.
2008: $3.27/Gallon ($4.77 in 2023 Dollars)
After 1981, a combination of increased oil supply and lower demand pushed the inflation-adjusted price of gas down year over year through the 1980s and most of the 1990s. The cost of gas reached an all-time low in 1998, when the average price for the year (for all grades) was just $1.06 ($1.98 in 2023 dollars). According to the Bureau of Labor Statistics, it was the lowest gas price since 1919, the first year the bureau kept records.
The 2000s were a different story. Oil and gas prices started to rise slowly at the turn of the millennium, but they really spiked after the U.S. invasion of Iraq in 2003, which disrupted oil exports from the region. Hurricane Katrina in 2005 also forced Gulf Coast refineries to close, further shrinking the oil supply. Meanwhile, oil demand was high from a booming U.S. economy and from emerging overseas economies like China and India.
The price of oil hit a record high of $145 a barrel in July 2008, up from a low of $20 a barrel at the end of 2001, when the U.S. economy was in recession. Since higher oil prices generally translate into higher gas prices, the average price at the pump increased by 140 percent from 2002 to 2008 to a yearly average of $3.27 a gallon ($4.77 in 2023 dollars).
Since oil companies were making record profits, they boosted production, not knowing that the Great Recession was right around the corner.
“There’s irrational exuberance when prices are high,” Hakes says. “Producers go gung-ho, and things can get out of balance pretty quickly.”
As millions of Americans lost their jobs, homes and life savings in the financial crisis, demand for oil and gas plummeted. Coupled with a high oil supply, that triggered a steep decline in oil prices over the second half of 2008 and into 2009. The price of a barrel of oil fell more than 70 percent from June 2008 to February 2009. The average price for a gallon of gas was back down to $2.35 ($3.34 in 2023 dollars) for 2009, a 30 percent decrease from the year before.
2012: $3.64/Gallon ($4.88 in 2023 Dollars)
The highest gas price on record for any year belongs to 2012, when the average retail price of $3.64 a gallon was the equivalent of $4.88 in 2023 dollars. Gas prices were so high in 2012 due to a “perfect storm” of factors that included tensions with Iran over its nuclear program and major hurricanes in the United States.
Gas prices were already rising in 2010 and 2011 as the U.S. and global economy rebounded from the Great Recession, but the start of 2012 brought a fresh crisis with Iran. When Iran refused to allow U.N. inspectors to see suspected nuclear weapons sites, the European Union banned all oil imports from Iran, and the United States also imposed harsh sanctions. Iran retaliated by threatening to close the Strait of Hormuz, which would effectively block all oil exports from the Persian Gulf region.
The tensions caused oil prices to surge from $110 a barrel in November 2011 to $125 a barrel in March 2012. Later that year, Hurricane Isaac forced 78 percent of oil refineries in the Gulf of Mexico to halt production at a loss of 1.3 million barrels a day. Then Hurricane Sandy wreaked havoc on the East Coast, causing further disruptions and shortages. The result was the highest average gas price for any year since at least 1950, and prices remained high for the next two years.
The high gas prices of 2012 to 2014 were followed by markedly lower prices in 2015 and 2016, largely driven by the U.S. shale oil boom. With an influx of American oil, global oil prices fell by 70 percent from mid-2014 through 2016, one of the steepest price decreases on record. As a result, the average retail gas price in 2016 was just $2.14 a gallon ($2.72 in 2023 dollars).