In 1973, petrol prices in the United States averaged approximately
36 to 39 cents per gallon, often dipping lower or rising during the oil crisis, which caused significant price jumps later in the year and into 1974.
- U.S. Prices: In early 1973, prices were around US$ 0.36 - 0.39 per gallon.
1973 Oil Crisis: The oil crisis beginning in late 1973 caused prices to surge toward US$ 0.50 - 0.55 per gallon.
1973 Equivalent Value: When adjusted for inflation, the 1973 price of roughly 36–39 cents is equivalent to US$ 4.00 in 2025.
- Average Price (1974): $0.53 per gallon.
US$ 10.-