Mazda CX-90 fuel cost
The Mazda CX-90 3.3L turbo diesel AWD holds 74 L and uses 5.4 L/100km of diesel on the official test. A full tank costs about $207.79 at today's national Diesel average (280.8c/L), about $15.16 per 100 km.
- to fill, Diesel
- $207.79
- fuel tank
- 74L
- official fuel use
- 5.4L/100km
Example: 50 L tank, a quarter full
ExampleRange on the fuel in the tank
about 156 km
Full tank about 625 km · 100 km uses 8.0 L · cost to fill $89.66
- Fuel in the tank now
- 12.5 L
- Fuel use
- 8 L/100km
- Per 100 km
- 100
- Range now
- about 156 km
- Full-tank range
- about 625 km
- Fuel used over 100 km$19.13 · the fuel in the tank covers it
- 8.0 L
- Litres to fill
- 37.5 L
- U91 national average
- 239.1 c/L
- Cost to fill
- $89.66
- Full tank from empty
- $119.55
Fill at 5 c/L less:$87.79
Example: 50 L tank, a quarter full. Range on the fuel in the tank. about 156 km. Full tank about 625 km · 100 km uses 8.0 L · cost to fill $89.66
Range now · full tank about 625 km · fill $89.66about 156 km
DetailsEvery Mazda CX-90 version on the list
Priced at today's national average for each version's fuel.
3.3L turbo diesel AWD (2023)
Diesel · 74 L tank · 5.4 L/100km · $207.79 to fill
3.3L turbo petrol AWD (2023)
Premium 95 · 74 L tank · 8.2 L/100km · $187.59 to fill
| Version | Fuel | Tank | Fuel use | Range on a tank | Cost to fill | Per 100 km |
|---|---|---|---|---|---|---|
| 3.3L turbo diesel AWD (2023) | Diesel | 74 L | 5.4 L/100km | 1,370 km | $207.79 | $15.16 |
| 3.3L turbo petrol AWD (2023) | Premium 95 | 74 L | 8.2 L/100km | 902 km | $187.59 | $20.79 |
Tank sizes from each maker's Australian spec sheet; fuel use is the official combined lab figure from the Green Vehicle Guide (Australian Government), checked 18 Oct 2026. Most cars use more in traffic. Range is the tank divided by the lab figure.
Cost to fill a Mazda CX-90 in each capital
74 L of Diesel (3.3L turbo diesel AWD) at each capital's current average, cheapest first.
Adelaide
$199.43 to fill at 269.5c/L
Perth
$200.69 to fill at 271.2c/L
Melbourne
$205.20 to fill at 277.3c/L
Brisbane
$205.87 to fill at 278.2c/L
Sydney
$207.87 to fill at 280.9c/L
Hobart
$208.61 to fill at 281.9c/L
Canberra
$210.83 to fill at 284.9c/L
Darwin
$211.79 to fill at 286.2c/L
| City | Diesel average | Cost to fill |
|---|---|---|
| Adelaide | 269.5c/L | $199.43 |
| Perth | 271.2c/L | $200.69 |
| Melbourne | 277.3c/L | $205.20 |
| Brisbane | 278.2c/L | $205.87 |
| Sydney | 280.9c/L | $207.87 |
| Hobart | 281.9c/L | $208.61 |
| Canberra | 284.9c/L | $210.83 |
| Darwin | 286.2c/L | $211.79 |
Fuel map
Check a station price before you go
Open the fuel map for reported prices, update times and directions near you or along your route.
Mazda CX-90 fuel questions
How big is the Mazda CX-90 fuel tank?
74 L in all 2 versions listed, from the maker's Australian spec sheet.
What fuel does the Mazda CX-90 take?
Diesel (3.3L turbo diesel AWD), Premium 95 (3.3L turbo petrol AWD), as the Green Vehicle Guide lists them. Check the filler flap or the owner's handbook for your car.
How much does it cost to fill a Mazda CX-90?
About $207.79 for the 3.3L turbo diesel AWD (74 L of Diesel at the national average of 280.8c/L). By capital it runs from $199.43 in Adelaide to $211.79 in Darwin. Filling from near empty at a cheaper station costs less.
How far does a Mazda CX-90 go on a tank?
About 1,370 km for the 3.3L turbo diesel AWD at its official 5.4 L/100km. Most cars use more in traffic, so plan on less.
Which Mazda CX-90 costs least to run?
The 3.3L turbo diesel AWD, at about $15.16 per 100 km on today's national Diesel average.
Other Mazda models
Tank size, fuel use and the cost to fill each one.



