Gas prices in Utah today

As of 2026-09-09High confidenceper gallon

Regular

$4.64

= €1.06/L · $1.23/L

+9.2% vs 51-state avg

Premium

$5.16

= €1.17/L · $1.36/L

Diesel

$5.86

= €1.33/L · $1.55/L

Daily state average incl. taxes — AAA — Daily State Gas Price Averages. Midgrade: $4.92/gal.

Gas stations in Utah

Stations color-coded by brand — the panel ranks the providers and you can filter to one brand. Move the map anywhere in Utahand press “Search this area”.

Explore stations, fuel options and directions.

The octane step

$0.52

a gallon more for premium than regular in Utah. How that compares with every other state, and whether your car needs it.

Utah gas prices by metro area

AAA reports separate daily averages for 5 Utah metros — $0.11 a gallon between the cheapest and the dearest.

Logan$4.59 Provo-Orem$4.60 Ogden$4.61 Salt Lake City$4.63 St. George$4.71

AAA metro averages · 2026-09-09

What a tank costs in Utah, and how much of it is tax

Cost to fill up · regular at $4.64/gal

Compact — 12 gal$55.70
Sedan / crossover — 15 gal$69.63
SUV — 20 gal$92.84
Full-size pickup — 26 gal$120.69

From empty, at today’s Utah average. Your vehicle and mileage →

Tax on every gallon

$0.55

$0.18 federal + $0.37 Utah · 17 highest of 51

Where your money goes$4.09 fuel + $0.55 tax

Tax is 12% of the pump price in Utah. Pre-tax figure is an estimate — state rates as of 2026-01-01.

Compare all 50 states’ gas taxes →

Utah compared with neighbouring states

Where the line is worth crossing, and where it is not — each comparison shows how much of the gap is tax rather than the fuel itself.

Colorado$4.31−$0.33 vs Utah Wyoming$4.41−$0.23 vs Utah Arizona$4.56−$0.08 vs Utah Idaho$4.72+$0.08 vs Utah Nevada$4.99+$0.35 vs Utah

The answer, in full — and where it comes from

As of 9 September 2026, regular gasoline in Utah averages $4.64/gal, the state average. Source: Daily fuel gauge report, AAA (a third-party aggregator, published daily). Retrieved by FuelWide on 9 September 2026.

Midgrade gasoline in Utah averages $4.92/gal. Premium gasoline in Utah averages $5.16/gal. Diesel in Utah averages $5.86/gal.

Price:: $4.64/gal
Fuel:: Regular gasoline
Price basis:: State average
Applies to:: Utah (state level)
Measured:: 2026-09-09
Retrieved:: 2026-09-09
Source:: AAA — a third-party aggregator

Daily fuel gauge report · State and metro averages: AAA · How we measure this

Frequently asked questions

How much is gas in Utah right now?

Regular gasoline in Utah averages $4.64 per gallon today (AAA daily state average). Midgrade is $4.92, premium $5.16 and diesel $5.86.

Is gas in Utah expensive compared to other states?

Utah ranks 44 of 51 states from cheapest to most expensive for regular gas this week.

Is gas in Utah above or below the US average?

Regular in Utah is 9.2% above the unweighted mean of AAA's 51 state averages ($4.25/gal), measured on 2026-09-09. The EIA publishes a separate, volume-weighted national average weekly; the two are different measurements and will not match.

How much tax is on a gallon of gas in Utah?

$0.55 a gallon — $0.18 federal plus $0.37 in Utah state taxes and fees, the 17 highest of 51 states. That is about 12% of the pump price. Rates as of 2026-01-01.

How much does it cost to fill up in Utah?

At today's average of $4.64 a gallon, a 15-gallon sedan tank costs $69.63 to fill from empty, and a 26-gallon full-size pickup $120.69.