Mazda · gas
Mazda Mazda6 fuel economy & road trip cost
The Mazda Mazda6 (2015–2021) is rated at 30 combined MPG with a 16.4 gallon tank, giving roughly 394 miles between stops once you keep a sensible reserve.
Combined MPG
30
Tank
16.4 gal
Usable range
394 mi
Cost per mile
$0.115
Gas cost per 100 miles in a Mazda Mazda6
| Pump price ($/gal) | 100 miles | 300 miles | Full tank |
|---|---|---|---|
| $3.00 | $10.00 | $30.00 | $49.20 |
| $3.50 | $11.67 | $35.00 | $57.40 |
| $4.00 | $13.33 | $40.00 | $65.60 |
| $4.50 | $15.00 | $45.00 | $73.80 |
| $5.00 | $16.67 | $50.00 | $82.00 |
Highway-heavy trips usually beat the combined rating; city traffic and roof loads reduce it.
Popular trips in a Mazda Mazda6
- Las Vegas to Phoenix · ~$35
- Las Vegas to Los Angeles · ~$31
- Los Angeles to San Francisco · ~$47
- Los Angeles to San Diego · ~$15
- Los Angeles to Las Vegas · ~$31
- San Francisco to Los Angeles · ~$47
- New York to Boston · ~$26
- New York to Washington · ~$28
- New York to Philadelphia · ~$11
- Chicago to Indianapolis · ~$22
- Chicago to Detroit · ~$32
- Chicago to St. Louis · ~$36
Other Mazda models
Fuel figures on this page are modelled estimates built from published EPA combined MPG ratings and curated regional pump-price baselines. They are not live station quotes — always confirm the price at the pump before you travel.