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Cincinnati to Nashville: gas cost
About 275 miles one way. Fuel cost at this week’s average regular price in Ohio: $4.090 per gallon (EIA, week of Nov 2, 2026).
Fuel cost by vehicle
| Vehicle | MPG | Gallons | One way | Round trip |
|---|---|---|---|---|
| Compact car | 35 | 7.9 | $32.14 | $64.27 |
| Midsize sedan | 30 | 9.2 | $37.49 | $74.98 |
| SUV / crossover | 24 | 11.5 | $46.86 | $93.73 |
| Pickup truck | 18 | 15.3 | $62.49 | $124.97 |
💡 Kentucky’s gas tax is lower than Ohio’s, so prices along I-65 are often cheaper south of the river.
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FAQ
How much does it cost to drive from Cincinnati to Nashville?
At about 275 miles and this week’s average of $4.090 per gallon (Ohio), a car averaging 30 MPG uses about 9.2 gallons – roughly $37.49 one way or $74.98 round trip.
How many gallons of gas from Cincinnati to Nashville?
About 7.9 gallons for a 35 MPG car, 11.5 for a 24 MPG SUV and 15.3 for an 18 MPG pickup.
Gas prices by state this week → · Gas price history → · More calculators →
Distances are approximate driving distances. Gas prices: U.S. Energy Information Administration weekly averages for regular gasoline; actual prices along the route vary.