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BLS average price

How much did diesel fuel cost in September 2008?

Diesel fuel averaged $4.18 per gallon in September 2008.

$4.18

per gallon in September 2008

Adjusted with CPI-U, that is about $6.46 in 2026 dollars.

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Source: U.S. Bureau of Labor Statistics Average Price Data, APU000074717. Imported from BLS bulk time-series files (raw published monthly values).

Related historical prices

Diesel fuel prices in 2008
Historical diesel prices
Diesel fuel prices in August 2008
Diesel fuel prices in October 2008
Gas inflation calculator

Data: U.S. Bureau of Labor Statistics — CPI-U. Series CUUR0000SA0, base period 1982–84 = 100. Coverage: 1913–2026. April CPI is used for 2026 until the annual average is published.

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