CT · fuel prices · week of Nov 9, 2026
Connecticut diesel and gas prices
The average pump price of diesel and gasoline in Connecticut, against the country and the New England region, and what it costs a truck per mile.
$6.506/gal diesel
−1.0% from last week
- Regular
- $4.070
- Premium
- $5.067
- Diesel vs US
- +6.2%
- Diesel, 1 year
- +58.2%
Connecticut prices by fuel
| Fuel | Per gallon | 1 wk | 1 yr | Basis |
|---|---|---|---|---|
| Diesel | $6.506 | −6.7¢ | +58.2% | Estimate |
| Regular gasoline | $4.070 | −7.5¢ | +37.9% | Estimate |
| Midgrade gasoline | $4.731 | −6.5¢ | +33.2% | Estimate |
| Premium gasoline | $5.067 | −7.2¢ | +29.2% | Estimate |
EIA does not survey Connecticut on its own. These are estimates: the New England regional survey with Connecticut's fuel taxes in place of the region's average tax.
Connecticut · monthly · dollars per gallon
Connecticut fuel price history
DieselRegular gasoline
Diesel in Connecticut averaged $6.506 a gallon in the week of Nov 9, 2026, +6.2% against the US average of $6.127 and against $6.349 across the New England region. That ranks Connecticut 6 of 49 for diesel, most expensive first.
Estimated history applies today's tax rates to past regional prices.
Fuel taxes in Connecticut
| Per gallon | State | Federal | Total |
|---|---|---|---|
| Diesel | $0.499 | $0.244 | $0.743 |
| Gasoline | $0.250 | $0.184 | $0.434 |
State excise tax plus other state taxes and fees. EIA, July 2026.
Diesel cost per mile in Connecticut
At $6.506 a gallon, with fuel's share of the all-in rate for loads leaving Connecticut. Connecticut freight rates →
| Truck type | Fuel per mile | Per 1,000 miles |
|---|---|---|
| VAN53' dry van | $0.96 | $957 |
| REEF53' refrigerated | $1.07 | $1,067 |
| FLAT48' flatbed | $1.02 | $1,017 |
| STEPStep deck | $1.05 | $1,049 |
| PWRPower only | $0.96 | $957 |
| HOTHotshot | $0.65 | $651 |
| BOX26' box truck | $0.72 | $723 |
| SPRTSprinter van | $0.41 | $407 |
Fuel prices by city in Connecticut
- Bridgeport151,599
- Stamford139,134
- New Haven137,562
- Hartford122,129
- Waterbury115,908
- Norwalk93,661
- Danbury88,692
- New Britain75,871
- Bristol62,195
- Meriden60,849
- West Haven55,379
- Milford51,004
- Middletown48,616
- Shelton42,805
- Norwich39,993
- Torrington35,673
- Naugatuck32,116
- New London28,081
- Ansonia19,195
- Derby12,915
- Groton10,160
- Danielson4,264
- Jewett City3,464