2016 Mazda CX-3 Gas Tank Size & Fuel Capacity
Fuel tank capacity
11.9–12.7gal · 45–48 L
The 2016 Mazda CX-3 has a fuel tank capacity of 11.9 to 12.7 gallons (45–48 liters), depending on the trim. The most common size is 12.7 gallons, used on 3 trims.
A full tank is good for roughly 381–445 highway miles or 321–368 miles around town, going by the EPA ratings.
12.7 gal · Smaller than 91% of 2016 models we list.
- By trim
- Gas cap & parts
- Fuel essentials
- Miles per tank
- Fill-up cost
- Other years
- Compared
- Fuel recalls
- Pump & gauge parts
- FAQ
2016 Mazda CX-3 fuel tank capacity by trim
What changes the tank sizeTap an option to filter the table
- Drive
All 6 trims
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| Grand Touring 4dr SUV AWD 2.0L 4cyl 6A · AWD MPG 27 / 32Range 321 / 381 mi | 2.0L 4cyl 6A | AWD | 11.9 gal45 L | 27 / 32 | 321 / 381 mi | |
| Sport 4dr SUV AWD 2.0L 4cyl 6A · AWD MPG 27 / 32Range 321 / 381 mi | 2.0L 4cyl 6A | AWD | 11.9 gal45 L | 27 / 32 | 321 / 381 mi | |
| Touring 4dr SUV AWD 2.0L 4cyl 6A · AWD MPG 27 / 32Range 321 / 381 mi | 2.0L 4cyl 6A | AWD | 11.9 gal45 L | 27 / 32 | 321 / 381 mi | |
| Grand Touring 4dr SUV 2.0L 4cyl 6A · FWD MPG 29 / 35Range 368 / 445 mi | 2.0L 4cyl 6A | FWD | 12.7 gal48 L | 29 / 35 | 368 / 445 mi | |
| Sport 4dr SUV 2.0L 4cyl 6A · FWD MPG 29 / 35Range 368 / 445 mi | 2.0L 4cyl 6A | FWD | 12.7 gal48 L | 29 / 35 | 368 / 445 mi | |
| Touring 4dr SUV 2.0L 4cyl 6A · FWD MPG 29 / 35Range 368 / 445 mi | 2.0L 4cyl 6A | FWD | 12.7 gal48 L | 29 / 35 | 368 / 445 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 2016 Mazda CX-3 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 31 MPG, a full 12.7-gallon tank covers about 394 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 12.7 | 445 | 368 |
| 3/4 | 9.5 | 333 | 276 |
| 1/2 | 6.4 | 222 | 184 |
| 1/4 | 3.2 | 111 | 92 |
| 1/8 | 1.6 | 56 | 46 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 484 gallons, roughly 38 full tanks.
In real driving: owners who log fill-ups at fueleconomy.gov average 26.5 MPG in the CX-3 (5 drivers), about 337 miles on a full 12.7-gallon tank.
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
- 29–31 MPG
- Tailpipe CO2
- 290–308 g/mi
- EPA greenhouse score
- 7 of 10
- Source
- EPA ratings
What it costs to fill up a 2016 Mazda CX-3
$54.23 to fill the 12.7-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 |
|---|---|---|---|---|
| 11.9 gal | Regular | $4.27 | $50.81 | $38.11 |
| 12.7 gal | Regular | $4.27 | $54.23 | $40.67 |
By region, 12.7-gallon tank
| Region | Regular / gal | Fill from empty |
|---|---|---|
| East Coast | $4.02 | $51.05 |
| Midwest | $4.27 | $54.23 |
| Gulf CoastLowest | $3.70 | $46.99 |
| Rocky Mountain | $4.46 | $56.64 |
| West Coast | $5.42 | $68.83 |
| CaliforniaHighest | $5.89 | $74.80 |
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
- 11.9-gallon tank$50.81
- 12.7-gallon tank$54.23
- A year of driving (15,000 mi)$2,066
Starts at the US average for regular; type in what your station charges. For other tank sizes, use the fill-up calculator.
CX-3 tank size in other years
2016 is the first CX-3 model year we list.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2021 CX-3 | 11.9–12.7 gal | 432 mi |
| 2020 CX-3 | 11.9–12.7 gal | 432 mi |
| 2019 CX-3 | 11.9–12.7 gal | 432 mi |
| 2018 CX-3 | 11.9–12.7 gal | 432 mi |
| 2017 CX-3 | 11.9–12.7 gal | 432 mi |
| 2016 CX-3 | 11.9–12.7 gal | 445 mi |
2016 Mazda CX-3 vs similar 2016 SUVs
At 12.7 gallons, the CX-3's largest tank ranks fifth of the seven 2016 SUVs compared here. The Mitsubishi Outlander Sport carries the most (16.6 gal) and the Jeep Renegade the least (12.7 gal).
| 2016 model | Tank | Longest highway range |
|---|---|---|
| Mitsubishi Outlander Sport | 15.8–16.6 gal | 515 mi |
| Chevrolet Trax | 14.0 gal | 476 mi |
| Buick Encore | 14.0 gal | 476 mi |
| Honda HR-V | 13.2 gal | 462 mi |
| Mazda CX-3 | 11.9–12.7 gal | 445 mi |
| FIAT 500X | 12.7 gal | 432 mi |
| Jeep Renegade | 12.7 gal | 394 mi |
Other 2016 SUVs of a similar size, one model per brand.
2016 Mazda CX-3 fuel system recalls
None of the 3 recalls NHTSA lists for the 2016 Mazda CX-3 involve the fuel system.
2016 Mazda CX-3 fuel pump and gauge parts
NHTSA lists no fuel-system recall for the 2016 Mazda CX-3, so a failed pump or gauge is a normal repair. These are the part numbers the makers list for it.
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Frequently asked questions
What is the fuel tank capacity of the 2016 Mazda CX-3?
The 2016 Mazda CX-3 holds between 11.9 and 12.7 gallons, depending on the trim. 12.7 gallons is the usual size; the smaller 11.9-gallon tank is on the Grand Touring 4dr SUV AWD.
How many gallons and liters does the 2016 Mazda CX-3 gas tank hold?
The 2016 Mazda CX-3 tank holds 45–48 liters, or 11.9–12.7 gallons in US gallons.
Which 2016 Mazda CX-3 has the biggest gas tank?
The 12.7-gallon tank is on the Grand Touring 4dr SUV, Sport 4dr SUV, Touring 4dr SUV. The smallest tank, 11.9 gallons, is on the Grand Touring 4dr SUV AWD.
Does AWD change the 2016 Mazda CX-3 gas tank?
Yes. AWD: 11.9 gal; FWD: 12.7 gal.
How far can a 2016 Mazda CX-3 go on a full tank?
About 381–445 miles on the highway and 321–368 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 2016 Mazda CX-3 go on a quarter tank?
About 111 highway miles or 92 in town from the 12.7-gallon tank, which has roughly 3.2 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
How many miles does a 2016 Mazda CX-3 really get on a tank?
Drivers who log their fill-ups at fueleconomy.gov average 26.5 MPG in the 2016 Mazda CX-3 (5 drivers), which works out to about 337 miles on a full 12.7-gallon tank.
What gas does the 2016 Mazda CX-3 take?
Regular unleaded. The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2016 Mazda CX-3?
At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 12.7-gallon tank from empty costs $54.23. It ranges from $46.99 in the Gulf Coast to $74.80 in California.
How much does a full tank of gas weigh in a 2016 Mazda CX-3?
About 79 pounds for the 12.7-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2016 Mazda CX-3 have a bigger gas tank than the Honda HR-V?
No. The 2016 Honda HR-V holds up to 13.2 gallons; the 2016 Mazda CX-3 holds up to 12.7.
Has the 2016 Mazda CX-3 had a fuel pump or fuel system recall?
No. None of the 3 recalls NHTSA lists for the 2016 Mazda CX-3 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).
- Real-world MPG: driver-reported fill-ups shared at fueleconomy.gov (My MPG).
Does your owner's manual say something different? Let us know and we'll fix it. More on how we check the numbers.