NRCan fuel consumption ratings
2018 Mazda Mazda 3 — what a year of fuel costs
Official consumption ratings, your kilometres, your pump price. No sign-up, and every number is editable.
Your vehicle
Your driving
$2,356
2018 Mazda Mazda 3 · 7.6 L/100 km combined · 20,000 km a year in Ontario.
- Per month
- $196
- Fuel burned
- 1,520 L
- Tailpipe + grid CO₂
- 3,511 kg
All 11 rated versions
NRCan rates each engine and transmission separately. The figure above uses the median one, so a single halo trim cannot skew it.
| Version | Engine | Combined | Cost a year |
|---|---|---|---|
| Mazda3 4-Door | 2 L · AS6 | 7.5 L/100 km | $2,325 |
| Mazda3 4-Door | 2 L · M6 | 7.5 L/100 km | $2,325 |
| Mazda3 4-Door | 2.5 L · AS6 | 7.8 L/100 km | $2,418 |
| Mazda3 4-Door (SIL) | 2 L · M6 | 7.5 L/100 km | $2,325 |
| Mazda3 4-Door (SIL) | 2.5 L · M6 | 8.2 L/100 km | $2,542 |
| Mazda3 4-Door (i-ELOOP) | 2.5 L · AS6 | 7.6 L/100 km | $2,356 |
| Mazda3 5-Door | 2 L · AS6 | 7.5 L/100 km | $2,325 |
| Mazda3 5-Door | 2.5 L · AS6 | 7.8 L/100 km | $2,418 |
| Mazda3 5-Door (SIL) | 2 L · M6 | 7.6 L/100 km | $2,356 |
| Mazda3 5-Door (SIL) | 2.5 L · M6 | 8.4 L/100 km | $2,604 |
| Mazda3 5-Door (i-ELOOP) | 2.5 L · AS6 | 7.8 L/100 km | $2,418 |
Watch this vehicle
Recall letters go to whoever owns the car on paper, which may not be you. Save your 2018 Mazda Mazda 3 and we will email you the day Transport Canada issues a new recall for it.
Source: NRCan — Fuel consumption ratings; Provincial price table. Data current as of 2026-08-10. Consumption figures are NRCan’s published ratings. Prices are annual provincial averages, hand-maintained and marked as estimates — Hand-maintained annual averages, not a live feed. Electricity is all-in residential (energy + delivery + regulatory riders); gasoline is regular grade. Override them with your own numbers in any tool.