U.S. state · U.S.

Gas Prices in Tennessee

As of early October 2026, a gallon of regular gasoline in Tennessee averages $3.93 — that is $1.04 per litre, and ranks #33 of 225 places we track, where #1 is the cheapest.

Regular, per gallon
$3.93
$1.04 per litre
Diesel, per gallon
$6.00
$1.59 per litre
World rank
#33
of 225, cheapest first
A gallon costs
2%
of an average day’s income

Why Tennessee pays this much

Low-tax U.S. state

Tennessee has some of the lowest state fuel taxes and sits close to Gulf-Coast refineries and pipelines, so its pump price runs below the U.S. average.

Where the money goes

An estimated split of a $3.93 gallon in Tennessee. Crude oil trades as one global price, so the part that differs between countries is mostly tax.

ComponentPer gallonPer litre
Crude$2.08$0.55
Refining$0.55$0.14
Distribution$0.84$0.22
Tax$0.46$0.12
Pump price$3.93$1.04
Tax here is the published figure, not an estimate: 27.4¢ a gallon in Tennessee state taxes plus the 18.4¢ federal excise.

How that compares

ComparisonPer gallonDifference
Tennessee$3.93—
World average of all 225$5.55−$1.62
U.S. average$4.38−$0.45
Cheapest anywhere — Libya$0.09−$3.84
Priciest anywhere — Hong Kong$16.70+$12.77
Since 2026-09-16, the average in Tennessee has risen by $0.11 a gallon.

Nearby in U.S.

Indiana$3.91North Carolina$3.91Louisiana$3.93Mississippi$3.93Arkansas$3.96Alabama$3.97Missouri$3.99South Carolina$3.99

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