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2018 Mazda 6 fuel consumption
6 versions rated. Official figures from the Australian Government’s Green Vehicle Guide.
Fuel use, combined
5.3–7.6 L/100km
lower is better
Cost to run a year
$1,773–$1,968
at 14,000km
CO₂ from the exhaust
139–178 g/km
per kilometre
Uses 27% less fuel than the typical 2018 car, which averaged 7.3 L/100km.
Every 2018 Mazda 6 version
| Version | Engine | Fuel use | City | Highway | Cost/year | CO₂ |
|---|---|---|---|---|---|---|
| Wagon Auto | 2.2L 4cyl Turbo Diesel | 5.3 | 6.6 | 4.6 | $1,773 | 139 Better than average |
| Sedan Auto | 2.2L 4cyl Turbo Diesel | 5.3 | 6.6 | 4.6 | $1,773 | 139 Better than average |
| Sedan Auto | 2.5L 4cyl Petrol 91RON | 7.0 | 8.9 | 5.9 | $1,813 | 164 Slightly better than average |
| Wagon Auto | 2.5L 4cyl Petrol 91RON | 7.0 | 8.9 | 5.9 | $1,813 | 164 Slightly better than average |
| Sedan Auto | 2.5L 4cyl Turbo Petrol 91RON | 7.6 | 10.1 | 6.2 | $1,968 | 178 Slightly better than average |
| Wagon Auto | 2.5L 4cyl Turbo Petrol 91RON | 7.6 | 10.1 | 6.2 | $1,968 | 178 Slightly better than average |
Mazda 6 in other years
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Figures come from a standardised laboratory test, so every car is measured the same way. Your own fuel use will differ with traffic, load, tyre pressure and how you drive. Running costs assume 14,000km a year at recent average fuel prices.