Sedan, MPV, SUV
Car / SUV Fuel Cost: Washington, DC → San Diego
Detailed fuel breakdown for a car / suv (Sedan, MPV, SUV) on the Washington, DC–San Diego highway route. Prices as of May 11, 2026.
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Fuel Type Breakdown
One-way fuel cost by fuel type for this car / suv on the Washington, DC–San Diego route.
Round Trip Cost
Washington, DC → San Diego → Washington, DC
Monthly Fuel Cost
Estimated monthly fuel spend for this car / suv running this route at different frequencies. Toll not included.
| Trips / month | Fuel cost | Fuel + toll est. USD 0.00 toll/trip |
|---|---|---|
| 1×/month | USD 1,640 | USD 1,640 |
| 5×/month | USD 8,202 | USD 8,202 |
| 10×/month | USD 16,403 | USD 16,403 |
| 22×/month | USD 36,088 | USD 36,088 |
Common Questions: Car / SUV on Washington, DC to San Diego
How much fuel does a car / suv use from Washington, DC to San Diego?
A car / suv averaging 12 km/L uses approximately 365.3 litres of Regular for this 4384 km route.
What is the car / suv fuel cost from Washington, DC to San Diego?
At today's Regular price of USD 4.49/L, the one-way fuel cost is USD 1640.35. Including the estimated USD 0.00 toll, the total one-way trip cost is USD 1640.35.
What is the round trip fuel cost for a car / suv on this route?
A round trip from Washington, DC to San Diego and back costs USD 3280.69 in fuel plus USD 0.00 in toll, for a total of USD 3280.69.
How much does a car / suv spend monthly on the Washington, DC–San Diego route?
Running this route 22 times per month (daily), a car / suv spends approximately USD 36,088 on fuel alone. For 10 trips/month, that's USD 16,403.
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