A weekend of honky-tonks calling your name? The cost to drive from Atlanta to Nashville is one of the friendlier fuel bills in the country, because the whole Southeast tends to enjoy low gas prices.
The run up I-24 and I-75 is about 250 miles through the southern Appalachian foothills. Here is the fuel math across vehicles, where to fill up, and how to time the trip so a festival weekend does not blow the budget.
What it costs to drive from Atlanta to Nashville
Here is the same trip at three common fuel-economy levels, based on about 250 miles and roughly $3.20 a gallon. Find where your car lands, and remember round-trip simply doubles it.
| Your car’s MPG | One-way | Round-trip |
|---|---|---|
| 20 MPG | $40.00 | $80.00 |
| 30 MPG | $26.67 | $53.33 |
| 40 MPG | $20.00 | $40.00 |
Those figures assume a fairly efficient car. Drive something thirstier, or hit mountains, heat, or heavy traffic, and your real number climbs. That is exactly why it helps to price the trip by your own vehicle rather than a generic average. And remember, the gas figure is per car, not per person: split it among three or four passengers and the Atlanta to Nashville drive becomes one of the cheapest ways to travel, often beating a single plane ticket outright.
How your vehicle changes the cost to drive from Atlanta to Nashville
The number that matters most is not the pump price. It is your car. On a 250-mile drive at about $3.20 a gallon, the gap between a thrifty hybrid and a thirsty pickup is dramatic. Here is the same trip across five common vehicle types so you can see where yours lands.
| Vehicle type | One-way gas | Round-trip gas |
|---|---|---|
| Hybrid (~48 MPG) | $16.67 | $33.33 |
| Compact car (~38 MPG) | $21.05 | $42.11 |
| Midsize sedan (~30 MPG) | $26.67 | $53.33 |
| SUV / crossover (~24 MPG) | $33.33 | $66.67 |
| Pickup / large SUV (~17 MPG) | $47.06 | $94.12 |
See the spread? Swapping a 17-MPG truck for a 30-MPG sedan can cut the fuel bill for this route roughly in half. If you own more than one vehicle, this table alone can tell you which one to take, which is a small decision that quietly saves real money over a year of trips. Real-world mileage tends to run 10 to 15% below the window sticker, thanks to how you drive, tire pressure, cargo weight, and even the weather, so measure yours with the MPG calculator before you trust any estimate. Then run your own figure through the gas cost calculator for a number matched to your exact car, and use the fuel consumption calculator to see the gallons you will actually burn.
The real cost is more than gas
Fuel is the headline, but it is rarely the whole bill. The main interstate route is toll-free, so your budget is essentially just fuel. Then there is the stuff most people forget: coffee and snacks at every stop, a meal or two on a longer haul, and the slow, invisible cost of wear on your tires, brakes, and engine.
That wear is real money. When you price a trip by cost per mile instead of gas alone, you capture maintenance and depreciation too, which is how rideshare and delivery drivers think about every mile. A good habit is to pad your fuel estimate by 10 to 15% to cover the odd detour, an unexpected price jump, or a heavier load than planned, so you are never caught short at the pump. For a clean way to line up fuel, tolls, food, and lodging for this trip, drop them into the gas budget worksheet and you will get a number you can actually plan around.
What moves the price on the Atlanta to Nashville drive
Low Southern gas prices. You leave Georgia, which usually sits below the national average, and finish in Tennessee, another consistently cheap state. Both help this trip stay affordable, as shown on the cheapest states for gas page.
Your MPG and the terrain. The route rolls through the southern Appalachians, so there is real grade near the Georgia-Tennessee line and around Monteagle. Steady highway cruising still keeps mileage strong, but a loaded vehicle feels the climbs.
Timing. Big country-music weekends, festivals, and bachelorette season in Nashville can bump nearby prices and hotel rates. Fill up outside the city core when you arrive.
Where to fill up cheapest on the Atlanta to Nashville drive
Both states are cheap, so you are choosing between two good options rather than dodging an expensive one. Prices tend to be lowest along the interstate exits in smaller towns between the metros, and highest right in downtown Atlanta and Nashville. Fill up on the way out of the city rather than in it, and a price app will still shave a few cents off an already low pump. On such a short, cheap route, your vehicle choice matters more than station-hunting.
Before you leave, glance at the live gas price tracker so you know what a good price looks like, and compare state-by-state averages on the gas prices by state page. On the road, a gas price app will point you to the cheapest pump near your exit instead of the first flashy sign off the ramp, which is often the priciest.
Should you drive, fly, or take the bus?
There is a short flight between the two cities, but by the time you handle airports on both ends, the roughly four-hour drive is usually faster door to door and far cheaper, especially with passengers. Driving also gives you a car for exploring Nashville and the surrounding hills.
The rule of thumb: driving usually wins when you are splitting fuel between passengers or need your car at the destination, while flying or the bus can win for a solo traveler on a longer route. Run the trade-off with the logic in our fly vs drive cost calculator guide before you book anything.
Doing this trip in an electric car?
If you are behind the wheel of an EV, the math flips in your favor. Covering 250 miles takes roughly 75 kWh for a typical electric car. Charge at home at normal residential rates and that works out to about $10.50 to $13.50 one-way, well under the $26.67 a 30-MPG gas car would burn. Lean on public DC fast chargers and it climbs to around $33.75, since fast charging costs more per kWh. Fast-charging along I-24 and I-75 has improved a lot, so an EV handles this route comfortably; just map your stops through the more rural middle stretch.
Charging prices swing a lot by state and network, so check EV charging prices by state and put the full comparison side by side with EV vs gas by state before you assume the plug always wins.
The best time to make the Atlanta to Nashville drive
Summer and festival season bring the crowds and the higher prices to Nashville. A spring or fall weekday drive is cheaper and cooler, and the foothill scenery is at its best.
Prices also drift over the week. Gas is often cheapest early in the week and creeps up before the weekend, which we break down in our best day to buy gas guide. Time your fill-up accordingly and you shave a little off every gallon.
How to spend less on the Atlanta to Nashville drive
- Compare Georgia and Tennessee averages on the live tracker to time your fill-up.
- Find the cheapest station with a top gas price app.
- Building a bigger Southern loop? Map it in the road trip cost calculator.
- See where these states rank on the cheapest states for gas page.
- Pick up more habits from 27 ways to save money on gas.
How we calculate the cost to drive this route
No black box here. The formula is simple: trip cost = (distance ÷ your MPG) × price per gallon. For the Atlanta to Nashville run we use a driving distance of about 250 miles and a blended pump price of roughly $3.20 a gallon across the states you cross. Swap in your own numbers for an exact figure. Our gas cost calculator does the arithmetic instantly, and the road trip cost calculator handles multi-stop trips.
Where the numbers come from: pump prices trace to the U.S. Energy Information Administration (EIA) weekly retail survey, refreshed on our state price pages every business day. Distances reflect the main highway route between the two cities. You can read exactly how each figure is sourced on our methodology and sources pages, and track longer trends on the gas price history page.
Calculations reviewed by Alex Morgan · Last reviewed: July 12, 2026
Frequently Asked Questions
How much does gas cost from Atlanta to Nashville?
About $27 one-way for a 30-MPG car at $3.20 a gallon, or roughly $53 round-trip. Southern gas prices keep it low.
How long is the drive from Atlanta to Nashville?
Roughly 250 miles and about three and a half to four hours on I-24 and I-75.
Are there tolls between Atlanta and Nashville?
No, the main interstate route is toll-free, so your budget is essentially just fuel.
Is it cheaper to drive or fly?
Driving is usually cheaper and often faster door to door once you count airport time, and it gives you a car in Nashville.
What would an EV cost on this route?
Charging at home, roughly $10 to $14 one-way, versus about $27 in gas for a 30-MPG car.
The bottom line
Driving from Atlanta to Nashville costs most people between $20.00 and $40.00 in gas one-way, depending on the vehicle and the price on the day, with round-trip simply double that. The two levers you actually control are which car you take and where you fill up. Nail both, and you keep real money in your pocket.
Before you go, run your exact numbers in the gas cost calculator and check today’s live prices. Planning the whole route with stops? The road trip cost calculator maps every fill-up before you turn the key.