US Road Fuel Cost Estimator
San Francisco → San Diego
How much petrol or diesel does it cost to drive from San Francisco to San Diego? Breakdown by vehicle type using today's United States fuel prices, updated from the datasource.
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Fuel Cost by Vehicle Type
Select your vehicle to see the detailed fuel breakdown for this route. Prices as of May 11, 2026.
Monthly Fleet Fuel Cost
Running this route regularly? Estimated one-way fuel cost per month, by trip frequency. Figures use primary fuel for each vehicle type (toll excluded).
| Vehicle | 1×/month | 5×/month | 10×/month | 22×/month |
|---|---|---|---|---|
Motorcycle Regular | USD 99 | USD 497 | USD 993 | USD 2,186 |
Car / SUV Regular | USD 331 | USD 1,656 | USD 3,311 | USD 7,285 |
Van / MPV Diesel | USD 555 | USD 2,773 | USD 5,545 | USD 12,199 |
Lorry Diesel | USD 998 | USD 4,991 | USD 9,981 | USD 21,958 |
Add USD 0.00 toll per one-way trip to get total trip cost per journey.
Full Fuel Cost Comparison
All vehicle types × all fuel types for this route.
| Vehicle | km/L | Regular | Midgrade | Premium | Diesel | Fuel + Toll |
|---|---|---|---|---|---|---|
| Motorcycle | 40 | USD 99.34 | USD 112.13 | — | — | USD 99.34 |
| Car / SUV | 12 | USD 331.14 | USD 373.76 | — | — | USD 331.14 |
| Van / MPV | 9 | USD 441.52 | — | — | USD 554.50 | USD 554.50 |
| Lorry | 5 | — | — | — | USD 998.10 | USD 998.10 |
"Fuel + Toll" uses the primary fuel type for each vehicle. Toll is one-way estimate.
Today's Fuel Prices in United States
EIA weekly retail fuel prices used in all calculations above
Last updated: May 11, 2026. Prices are sourced from EIA weekly retail fuel prices.
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Common Questions: San Francisco to San Diego
How far is San Francisco to San Diego?
The highway distance from San Francisco to San Diego is approximately 885 km. The estimated driving time is 11h 48m under normal highway conditions.
How much petrol does a car use from San Francisco to San Diego?
A typical car with 12 km/L mileage uses approximately 73.8 litres of petrol. At today's Regular price (USD 4.49/L), that costs USD 331.14.
How much does a lorry spend on diesel from San Francisco to San Diego?
A lorry averaging 5 km/L needs about 177.0 litres of diesel for this route. At USD 5.64/L, the fuel cost is USD 998.10 one-way.
What is the toll charge from San Francisco to San Diego?
The estimated one-way toll on this highway route is approximately USD 0.00. US tolls are state- and corridor-specific. Route-level estimates are kept at zero and the pages point to FHWA toll-facility references.
How much does a motorcycle spend on fuel from San Francisco to San Diego?
A motorcycle averaging 40 km/L uses about 22.1 litres. At today's Regular price, that's USD 99.34, making it the most fuel-efficient option for this route.
What is the total cost (fuel + toll) for a delivery van on this route?
A delivery van using diesel at 9 km/L needs 98.3 litres, costing USD 554.50 in fuel. Add the USD 0.00 toll for a total one-way cost of approximately USD 554.50.
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