Gas prices in Knoxville
Gas prices in KnoxvilleDaily metro average from AAA (2026-09-11), per gallon including taxes, for the Knoxville area of Tennessee.
Regular
$3.91
per gallon · €0.89/L
Midgrade
$4.34
per gallon · €0.99/L
Premium
$4.78
per gallon · €1.09/L
Diesel
$5.72
per gallon · €1.30/L
up vs last week 4.3% vs last week ($3.75) up vs a year ago 38.8% vs a year ago ($2.82)
Nearest Tennessee metros on price
The metros immediately either side of Knoxville in Tennessee, so you can see whether paying $3.91 here is normal or not.
| Metro | Regular | vs Knoxville |
|---|---|---|
| Clarksville-Hopkinsville (TN only) | $3.88 | −$0.03 |
| Kingsport-Bristol | $3.88 | −$0.03 |
| Memphis (TN only) | $3.91 | −$0.00 |
| Knoxville | $3.91 | — |
| Morristown | $3.92 | +$0.00 |
| Johnson City | $3.92 | +$0.01 |
| Chattanooga (TN only) | $3.93 | +$0.02 |
| Nashville | $3.94 | +$0.03 |
All Tennessee gas prices →
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Frequently asked questions
How much is gas in Knoxville right now?
Regular gasoline averages $3.91 per gallon across Knoxville today (AAA metro average, 2026-09-11). Midgrade is $4.34, premium $4.78 and diesel $5.72.
Is gas cheaper in Knoxville than the rest of Tennessee?
A Tennessee state comparison is unavailable today.
Where does Knoxville rank in Tennessee?
Knoxville is the 4th cheapest of 10 Tennessee metros AAA tracks.
Are gas prices in Knoxville higher than a year ago?
Yes — regular is 38.8% higher than this time last year ($2.82/gal then, $3.91 now).