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NRCan fuel consumption ratings

2021 Mazda Mazda3 — what a year of fuel costs

Official consumption ratings, your kilometres, your pump price. No sign-up, and every number is editable.

Your vehicle

It is on your insurance slip, your registration, and the driver-side dashboard.

Your driving

Pre-filled with the last Canadian average Statistics Canada published: 16,249 km, for 2009. Change it to your own.
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¢ / L
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Fuel for a year

$2,040

2021 Mazda Mazda3 · 8.1 L/100 km combined · 16,249 km a year in Ontario.

Per month
$170
Fuel burned
1,316 L
Tailpipe + grid CO₂
3,040 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.

Every rated version of the 2021 Mazda Mazda3 and its annual cost.
VersionEngineCombinedCost a year
Mazda3 4-Door2 L · AS67.6 L/100 km$1,914
Mazda3 4-Door2.5 L · AS67.8 L/100 km$1,965
Mazda3 4-Door (SIL)2 L · M67.7 L/100 km$1,939
Mazda3 4-Door 4WD2.5 L · AS68.2 L/100 km$2,065
Mazda3 4-Door Turbo 4WD2.5 L · AS68.8 L/100 km$2,216
Mazda3 5-Door2 L · AS67.7 L/100 km$1,939
Mazda3 5-Door2.5 L · AS68.1 L/100 km$2,040
Mazda3 5-Door (SIL)2 L · M67.8 L/100 km$1,965
Mazda3 5-Door (SIL)2.5 L · M68.4 L/100 km$2,116
Mazda3 5-Door 4WD2.5 L · AS68.5 L/100 km$2,141
Mazda3 5-Door Turbo 4WD2.5 L · AS68.9 L/100 km$2,242

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Source: NRCan — Fuel consumption ratings; StatCan 18-10-0001-01 — monthly retail fuel prices by city. Data current as of 2026-08-12. 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. Grid intensities are CER’s 2022 figures, one citation per jurisdiction.