2013 Mazda CX-9 Gas Tank Size & Fuel Capacity
Fuel tank capacity
20.1gal · 76 L
The 2013 Mazda CX-9 has a fuel tank capacity of 20.1 gallons (76 liters) on every trim.
A full tank is good for roughly 442–482 highway miles or 322–342 miles around town, going by the EPA ratings.
20.1 gal · Bigger than 66% of 2013 models we list.
- By trim
- Gas cap & parts
- Fuel essentials
- Miles per tank
- Fill-up cost
- Other years
- Compared
- Fuel recalls
- FAQ
2013 Mazda CX-9 fuel tank capacity by trim
What changes the tank sizeTap an option to filter the table
- Drive
- no difference
All 6 trims
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| Grand Touring 4dr SUV 3.7L 6cyl 6A · FWD MPG 17 / 24Range 342 / 482 mi | 3.7L 6cyl 6A | FWD | 20.1 gal76 L | 17 / 24 | 342 / 482 mi | |
| Grand Touring 4dr SUV AWD 3.7L 6cyl 6A · AWD MPG 16 / 22Range 322 / 442 mi | 3.7L 6cyl 6A | AWD | 20.1 gal76 L | 16 / 22 | 322 / 442 mi | |
| Sport 4dr SUV 3.7L 6cyl 6A · FWD MPG 17 / 24Range 342 / 482 mi | 3.7L 6cyl 6A | FWD | 20.1 gal76 L | 17 / 24 | 342 / 482 mi | |
| Sport 4dr SUV AWD 3.7L 6cyl 6A · AWD MPG 16 / 22Range 322 / 442 mi | 3.7L 6cyl 6A | AWD | 20.1 gal76 L | 16 / 22 | 322 / 442 mi | |
| Touring 4dr SUV 3.7L 6cyl 6A · FWD MPG 17 / 24Range 342 / 482 mi | 3.7L 6cyl 6A | FWD | 20.1 gal76 L | 17 / 24 | 342 / 482 mi | |
| Touring 4dr SUV AWD 3.7L 6cyl 6A · AWD MPG 16 / 22Range 322 / 442 mi | 3.7L 6cyl 6A | AWD | 20.1 gal76 L | 16 / 22 | 322 / 442 mi | |
| No trim matches all of these filters. | ||||||
Tank figures are the manufacturer's rated capacity, sorted smallest tank first. Range is tank size times EPA city or highway MPG.
How far a 2013 Mazda CX-9 goes on a tank
Gallons left and the distance they cover at each mark on the fuel gauge, at EPA city and highway mileage. At the combined rating of 19 MPG, a full 20.1-gallon tank covers about 382 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 20.1 | 482 | 342 |
| 3/4 | 15.1 | 362 | 256 |
| 1/2 | 10.1 | 241 | 171 |
| 1/4 | 5.0 | 121 | 85 |
| 1/8 | 2.5 | 60 | 43 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 789 gallons, roughly 39 full tanks.
Fuel gauges aren't perfectly linear and the low-fuel light comes on with a few gallons still in the tank, so plan your stop before the last eighth.
- EPA combined
- 19 MPG
- Tailpipe CO2
- 456–480 g/mi
- EPA greenhouse score
- 4 of 10
- Source
- EPA ratings
What it costs to fill up a 2013 Mazda CX-9
$85.83 to fill the 20.1-gallon tank from empty with regular, at this week's US average of $4.27 a gallon.
| Tank | Fuel | US avg / gal | From empty | From 1/4 tank |
|---|---|---|---|---|
| 20.1 gal | Regular | $4.27 | $85.83 | $64.37 |
By region, 20.1-gallon tank
| Region | Regular / gal | Fill from empty |
|---|---|---|
| East Coast | $4.02 | $80.80 |
| Midwest | $4.27 | $85.83 |
| Gulf CoastLowest | $3.70 | $74.37 |
| Rocky Mountain | $4.46 | $89.65 |
| West Coast | $5.42 | $108.94 |
| CaliforniaHighest | $5.89 | $118.39 |
Prices: U.S. Energy Information Administration retail averages for the week of October 26, 2026. This week's prices by state and city.
Your own price
- 20.1-gallon tank$85.83
- A year of driving (15,000 mi)$3,371
Starts at the US average for regular; type in what your station charges. For other tank sizes, use the fill-up calculator.
CX-9 tank size in other years
The 2013 CX-9 uses the same 20.1 gal tank as every CX-9 since 2007.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2018 CX-9 | 19.0–19.5 gal | 532 mi |
| 2017 CX-9 | 19.0–19.5 gal | 532 mi |
| 2016 CX-9 | 19.0–19.5 gal | 532 mi |
| 2015 CX-9 | 20.1 gal | 482 mi |
| 2014 CX-9 | 20.1 gal | 482 mi |
| 2013 CX-9 | 20.1 gal | 482 mi |
| 2012 CX-9 | 20.1 gal | 482 mi |
| 2011 CX-9 | 20.1 gal | 482 mi |
| 2010 CX-9 | 20.1 gal | 442 mi |
| 2009 CX-9 | 20.1 gal | 442 mi |
| 2008 CX-9 | 20.1 gal | 442 mi |
2013 Mazda CX-9 vs similar 2013 SUVs
At 20.1 gallons, the CX-9's largest tank ranks second of the five 2013 SUVs compared here. The Honda Pilot carries the most (21.0 gal) and the Subaru Tribeca the least (16.9 gal).
| 2013 model | Tank | Longest highway range |
|---|---|---|
| Honda Pilot | 21.0 gal | 525 mi |
| Mazda CX-9 | 20.1 gal | 482 mi |
| Nissan Pathfinder | 19.5 gal | 507 mi |
| Hyundai Santa Fe | 17.4–18.8 gal | 505 mi |
| Subaru Tribeca | 16.9 gal | 355 mi |
Other 2013 SUVs of a similar size, one model per brand.
2013 Mazda CX-9 fuel system recalls
None of the 4 recalls NHTSA lists for the 2013 Mazda CX-9 involve the fuel system.
Frequently asked questions
What is the fuel tank capacity of the 2013 Mazda CX-9?
The 2013 Mazda CX-9 holds 20.1 gallons (76 liters) on every trim we list.
How many gallons and liters does the 2013 Mazda CX-9 gas tank hold?
The 2013 Mazda CX-9 tank holds 76 liters, or 20.1 gallons in US gallons.
Does AWD change the 2013 Mazda CX-9 gas tank?
No. FWD and AWD versions of the 2013 Mazda CX-9 use the same 20.1 gal tank.
How far can a 2013 Mazda CX-9 go on a full tank?
About 442–482 miles on the highway and 322–342 miles in town, going from full to empty at its EPA ratings. Expect less in practice, since nobody runs the tank dry.
How many miles can a 2013 Mazda CX-9 go on a quarter tank?
About 121 highway miles or 85 in town from the 20.1-gallon tank, which has roughly 5.0 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2013 Mazda CX-9 take?
Regular unleaded. The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2013 Mazda CX-9?
At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 20.1-gallon tank from empty costs $85.83. It ranges from $74.37 in the Gulf Coast to $118.39 in California.
How much does a full tank of gas weigh in a 2013 Mazda CX-9?
About 125 pounds for the 20.1-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2013 Mazda CX-9 have a bigger gas tank than the Honda Pilot?
No. The 2013 Honda Pilot holds up to 21.0 gallons; the 2013 Mazda CX-9 holds up to 20.1.
Has the 2013 Mazda CX-9 had a fuel pump or fuel system recall?
No. None of the 4 recalls NHTSA lists for the 2013 Mazda CX-9 involve the fuel system.
Sources
- Tank sizes: manufacturer-rated capacities from US-market specifications, checked against independent references. Updated October 2026.
- MPG and range: EPA ratings (fueleconomy.gov). Range is tank size times EPA MPG.
- Fuel prices: U.S. Energy Information Administration, week of October 26, 2026 (this week's prices).
- Recalls: NHTSA recall database (Mazda fuel system recalls).
Does your owner's manual say something different? Let us know and we'll fix it. More on how we check the numbers.