US Road Fuel Cost Estimator
Denver → San Diego
How much petrol or diesel does it cost to drive from Denver 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 180 | USD 902 | USD 1,805 | USD 3,971 |
Car / SUV Regular | USD 602 | USD 3,008 | USD 6,017 | USD 13,237 |
Van / MPV Diesel | USD 1,008 | USD 5,038 | USD 10,075 | USD 22,165 |
Lorry Diesel | USD 1,814 | USD 9,068 | USD 18,135 | USD 39,897 |
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 180.50 | USD 203.73 | — | — | USD 180.50 |
| Car / SUV | 12 | USD 601.66 | USD 679.11 | — | — | USD 601.66 |
| Van / MPV | 9 | USD 802.21 | — | — | USD 1007.50 | USD 1007.50 |
| Lorry | 5 | — | — | — | USD 1813.50 | USD 1813.50 |
"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: Denver to San Diego
How far is Denver to San Diego?
The highway distance from Denver to San Diego is approximately 1608 km. The estimated driving time is 21h 26m under normal highway conditions.
How much petrol does a car use from Denver to San Diego?
A typical car with 12 km/L mileage uses approximately 134.0 litres of petrol. At today's Regular price (USD 4.49/L), that costs USD 601.66.
How much does a lorry spend on diesel from Denver to San Diego?
A lorry averaging 5 km/L needs about 321.6 litres of diesel for this route. At USD 5.64/L, the fuel cost is USD 1813.50 one-way.
What is the toll charge from Denver 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 Denver to San Diego?
A motorcycle averaging 40 km/L uses about 40.2 litres. At today's Regular price, that's USD 180.50, 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 178.7 litres, costing USD 1007.50 in fuel. Add the USD 0.00 toll for a total one-way cost of approximately USD 1007.50.
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