
The distance you can drive on a full tank of gas, known as your vehicle's driving range, is determined by multiplying your car's fuel tank capacity by its real-world fuel economy (MPG). For most modern sedans and SUVs, this typically results in a range of 300 to 400 miles. However, this number is a rough estimate and can vary significantly based on your vehicle's efficiency, your driving habits, and external conditions.
The primary factors that influence your driving range are:
To give you a practical idea, here’s a comparison of estimated ranges for different vehicle types under mixed driving conditions:
| Vehicle Type | Example Model | Avg. Fuel Tank Capacity (Gallons) | Estimated Real-World MPG | Approximate Driving Range (Miles) |
|---|---|---|---|---|
| Compact Hybrid | Toyota Prius | 11.3 | 52 | 587 |
| Midsize Sedan | Honda Accord | 14.8 | 36 | 533 |
| Compact SUV | Honda CR-V | 14.0 | 32 | 448 |
| Full-Size SUV | Ford Expedition | 23.3 | 20 | 466 |
| Full-Size Truck | Ford F-150 | 23.0 | 23 | 529 |
To maximize your range, maintain a steady speed, avoid unnecessary idling, and keep your tires properly inflated. Your car's trip computer is the best tool for tracking your real-time MPG and estimating the remaining range until you need to refuel.

Honestly, my small SUV gets me about 380 miles on a full tank, which is perfect for my weekly commute and errands. I just keep an eye on the number on the dashboard that says "miles to empty." I never let it get too low because you never know when you'll hit unexpected traffic. It’s one less thing to worry about during a busy week.

On our last big road trip from Chicago to the Rockies, our minivan's range was a game-changer. We could consistently go over 400 miles before needing a pit stop. That meant we could plan our breaks around interesting landmarks instead of just the next gas station. Cruising on the interstate is where these cars are most efficient. It makes the journey so much more relaxed when you're not constantly calculating fuel stops.

I'm very conscious of my fuel consumption, so I've learned how to stretch every gallon. Smooth acceleration and anticipating stops so I can coast are key. I also make sure my tires are always at the correct pressure. Because of these habits, I usually beat the EPA estimate for my car. My driving range is consistently about 10% higher than what my friends with the same model get. It’s a small win for my wallet and the environment.

When I was shopping for my new car, the driving range was a top priority, right up there with safety features. I compared the official EPA estimates, but I also spent time on owner forums to see what people were actually getting in real life. It’s surprising how much variation there is. I ended up choosing a model known for its efficiency and a larger fuel tank. Now, I only have to fill up about once every two weeks, which is a huge convenience. It was definitely a smart factor to consider.


