Alabama vs Florida gas prices
Regular gas is $0.10 a gallon cheaper in Alabama — $1.45 on a 15-gallon fill-up. The two share a border, so that gap is worth knowing before you cross it.
Alabama| Grade | AL | FL | Diff. | |
|---|---|---|---|---|
| Regular | $3.74 | $3.84 | $0.10AL | Alabama |
| Midgrade | $4.21 | $4.29 | $0.08AL | Alabama |
| Premium | $4.61 | $4.63 | $0.02AL | Alabama |
| Diesel | $5.15 | $5.35 | $0.20AL | Alabama |
Where the $0.10 gap actually comes from
82% of it is tax. Florida charges $0.08 more per gallon in federal and state taxes than Alabama. The remaining $0.02 is a real difference in what the fuel, refining and distribution cost — refinery proximity, pipeline access and state fuel-blend rules.
Fuel, refining, distribution and marginFederal and state taxes Local county and city fuel taxes are not included, and both states permit them. Pre-tax figures are estimates — see the note below.
What the gap is worth
Based on today’s $0.10 per-gallon difference, which moves week to week. Use the fuel cost calculator for your own mileage and vehicle.
Prices by metro area
State averages hide a lot. These are the cheapest metros AAA reports on each side.
Other comparisons
Frequently asked questions
Is gas cheaper in Alabama or Florida?
Regular gas is cheaper in Alabama, at $3.74 a gallon against $3.84 in Florida — a gap of $0.10, or 2.6%. On a 15-gallon fill-up that is $1.45. Figures are AAA daily state averages for 2026-08-02.
Why is gas more expensive in Florida?
82% of the $0.10 gap is tax rather than the cost of the fuel. Florida levies $0.08 more per gallon in federal and state taxes; the remaining $0.02 is a genuine difference in what the fuel, refining and distribution cost.
Is diesel cheaper in Alabama or Florida?
Diesel is cheaper in Alabama at $5.15 a gallon, against $5.35 in Florida — $0.20 a gallon apart.
Is it worth crossing from Florida into Alabama to fill up?
If you are already near the line, yes: a 15-gallon fill saves about $1.45. Driving out of your way for it rarely pays — at $3.84 a gallon and 25 mpg, a 5-mile round trip would eat the whole saving in fuel alone, before your time.