NewsTradingSentimentCalendarCommunityBriefing
Markets

Chattanooga Gas Prices Jump 8.3 Cents per Gallon

By Markets Desk · 2026-09-14 · 2 min read
A row of fuel pumps at a service station under an overcast sky
Illustration: Tradingbird

Local fuel costs surged to $3.88, outpacing the national average increase driven by geopolitical instability.

Average gasoline prices in Chattanooga increased by 8.3 cents per gallon over the past week. The local average now stands at $3.88 per gallon as of Monday. This weekly rise exceeds the national average increase of 17.2 cents per gallon. The current local price is 31.6 cents higher than the level recorded one month ago. Compared to the same period last year, Chattanooga drivers are paying $1.21 more per gallon.

Data from GN auto markets/energy indicates significant price variation across the region. The cheapest station in Chattanooga sold fuel at $3.65 on Sunday. The most expensive station charged $4.39 per gallon. This creates a spread of 74.0 cents within the local market. Across Tennessee, prices ranged from a low of $3.39 to a high of $4.99. Neighboring Knoxville also averaged $3.88, reflecting a 16.3 cent weekly increase.

Geopolitical Tensions Drive National Costs

The national average gasoline price reached $4.25 per gallon on Monday. This figure represents a 17.2 cent jump from the previous week. The national price is 19.0 cents higher than one month ago. It stands $1.14 above the level recorded a year earlier. These figures are derived from weekly reports covering over 150,000 stations.

Patrick De Haan, head of petroleum analysis at GasBuddy, cites escalating geopolitical tensions as the primary driver. Friction between the U.S. and Iran has intensified market volatility. New hostilities in the Red Sea have disrupted shipping routes. Saudi Arabia’s East-West pipeline shutdown further constrains supply. These factors combine to push refined product prices sharply higher.

Diesel Markets Face Supply Strain

The national average price of diesel increased by 31.6 cents per gallon last week. The current average stands at $6.183 per gallon. Analysts note that diesel prices may rise faster than gasoline. Recent attacks have knocked two additional Russian refineries offline. This reduces global refined product supplies significantly. Seasonal relief is likely offset by these supply disruptions.

Most of the country is transitioning to cheaper winter-blend gasoline this week. However, the scale of ongoing geopolitical escalations limits price relief. Motorists should expect continued volatility in the near term. The combination of supply cuts and demand shifts keeps pressure on prices. No significant drop is anticipated in the immediate forecast.

Historical Context For Local Prices

Current Chattanooga prices remain below the peak seen in 2023. In September 2023, the local average was $3.44 per gallon. The national average at that time was $3.84 per gallon. In 2022, the local average was $3.05 while the national average was $3.69. The 2024 local average was $2.53, with a national average of $3.16. The current $3.88 level marks a notable increase from recent years.

Based on reporting by Chattanoogan.com Breaking News, compiled by the Tradingbird desk.

More from the Markets desk

All desk stories