SEDAN · Regular gas
Mazda Mazda3 Fuel Cost
Sporty compact sedan with an upscale interior and smooth Skyactiv four-cylinder. Below are estimated fuel costs based on 31 combined MPG and average US gas prices.
Best for daily commuters who want low fuel bills and easy parking.
- Cheap to run
- Average efficiency
- Updated for 2026
- EPA-style MPG
- US avg fuel prices
- US units
- Transparent assumptions
28 MPG
36 MPG
31 MPG
13.2 gal
~409 mi
MPG breakdown
Estimated fuel cost at 12,000 miles/year
Based on 31 MPG and $3.45/gal.
Annual cost
$1335
Monthly cost
$111
Cost per mile
$0.111
Gallons / year
387
Estimate your own cost
Pre-filled with the Mazda Mazda3's combined MPG.
Pre-filled with estimated combined MPG for the Mazda Mazda3. Adjust for your real-world driving.
Estimated Annual Cost
$0.00
Per Month
$0.00
Per Mile
$0.000
~387 gallons per year
Cost by annual mileage
How much you'll spend per year at common US mileage levels (estimates).
| Miles per year | Gallons / year | Annual cost | Monthly cost |
|---|---|---|---|
| 8,000 | 258 | $890 | $74 |
| 12,000 | 387 | $1335 | $111 |
| 15,000 | 484 | $1669 | $139 |
Estimates only. Actual costs depend on driving style, terrain, weather, and local fuel or electricity prices.
How we estimate Mazda Mazda3 costs
- MPG / MPGe
- EPA-style combined city + highway figures for the base trim and recent model year.
- Fuel price
- Average US retail regular gas, premium where required, or per-kWh electricity.
- Annual mileage
- Default scenarios at 8,000 / 12,000 / 15,000 miles per year.
- Trim & year variance
- AWD, larger wheels, towing packages and older years can lower efficiency 5–15%.
Sources & assumptions
- EPA fuel economy data — City / highway / combined MPG and MPGe baselines.
- U.S. Department of Energy (fueleconomy.gov) — Vehicle efficiency and EV range references.
- AAA gas price trends — Recent national and regional retail fuel averages.
- EIA electricity rates — Average residential per-kWh prices used for EV charging.
We summarize publicly available data — no scraping, no external API calls. Figures are calibrated periodically; use the calculators above for your exact inputs.
Frequently asked questions
What is the estimated annual fuel cost for the Mazda Mazda3?
Driving 12,000 miles per year at 31 MPG and $3.45/gal, expect about $1335 per year. Heavier city driving or longer commutes will increase that.
What MPG does the Mazda Mazda3 get?
Estimated EPA-style ratings are roughly 28 city / 36 highway / 31 combined MPG. Real-world numbers depend on terrain, climate and driving style.
What is the tank size of the Mazda Mazda3?
The Mazda Mazda3 typically has a 13.2-gallon tank. At 31 combined MPG, that's roughly 409 miles of driving range per fill-up.
How does Mazda Mazda3 fuel cost compare to other vehicles?
At 12,000 miles per year, this vehicle costs about $1335. Compare it to other sedans on our index page or use the cost-per-mile calculator to compare two specific vehicles side-by-side.
Cheaper-to-drive alternatives
Same vehicle class as the Mazda Mazda3, but lower fuel or charging cost per mile. Annual cost at 12,000 mi.
Compare similar sedans
The closest competitors to the Mazda Mazda3 by MPG and category.
Compare the Mazda Mazda3 head-to-head
Side-by-side MPG, annual cost and cost-per-mile vs popular rivals.
Best road trips for the Mazda Mazda3
Popular drives that pair well with the Mazda Mazda3.