2021 Chevrolet Trax Gas Tank Size & Fuel Capacity
Fuel tank capacity
14.0gal · 53 L
The 2021 Chevrolet Trax has a fuel tank capacity of 14.0 gallons (53 liters) on every trim.
A full tank is good for roughly 406–434 highway miles or 336–364 miles around town, going by the EPA ratings.
14.0 gal · Smaller than 81% of 2021 models we list.
- By trim
- Gas cap & parts
- Fuel essentials
- Miles per tank
- Fill-up cost
- Other years
- Compared
- Pump & gauge parts
- FAQ
2021 Chevrolet Trax fuel tank capacity by trim
What changes the tank sizeTap an option to filter the table
- Drive
- no difference
All 4 trims
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| LS 4dr SUV 1.4L 4cyl Turbo 6A · FWD MPG 26 / 31Range 364 / 434 mi | 1.4L 4cyl Turbo 6A | FWD | 14.0 gal53 L | 26 / 31 | 364 / 434 mi | |
| LS 4dr SUV AWD 1.4L 4cyl Turbo 6A · AWD MPG 24 / 29Range 336 / 406 mi | 1.4L 4cyl Turbo 6A | AWD | 14.0 gal53 L | 24 / 29 | 336 / 406 mi | |
| LT 4dr SUV 1.4L 4cyl Turbo 6A · FWD MPG 26 / 31Range 364 / 434 mi | 1.4L 4cyl Turbo 6A | FWD | 14.0 gal53 L | 26 / 31 | 364 / 434 mi | |
| LT 4dr SUV AWD 1.4L 4cyl Turbo 6A · AWD MPG 24 / 29Range 336 / 406 mi | 1.4L 4cyl Turbo 6A | AWD | 14.0 gal53 L | 24 / 29 | 336 / 406 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 2021 Chevrolet Trax 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 28 MPG, a full 14.0-gallon tank covers about 392 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 14.0 | 434 | 364 |
| 3/4 | 10.5 | 326 | 273 |
| 1/2 | 7.0 | 217 | 182 |
| 1/4 | 3.5 | 109 | 91 |
| 1/8 | 1.8 | 54 | 46 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 536 gallons, roughly 38 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
- 26–28 MPG
- Tailpipe CO2
- 316–344 g/mi
- EPA greenhouse score
- 5–6 of 10
- Source
- EPA ratings
What it costs to fill up a 2021 Chevrolet Trax
$59.78 to fill the 14.0-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 |
|---|---|---|---|---|
| 14.0 gal | Regular | $4.27 | $59.78 | $44.83 |
By region, 14.0-gallon tank
| Region | Regular / gal | Fill from empty |
|---|---|---|
| East Coast | $4.02 | $56.28 |
| Midwest | $4.27 | $59.78 |
| Gulf CoastLowest | $3.70 | $51.80 |
| Rocky Mountain | $4.46 | $62.44 |
| West Coast | $5.42 | $75.88 |
| CaliforniaHighest | $5.89 | $82.46 |
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
- 14.0-gallon tank$59.78
- A year of driving (15,000 mi)$2,287
Starts at the US average for regular; type in what your station charges. For other tank sizes, use the fill-up calculator.
Trax tank size in other years
The 2021 Trax uses the same 14.0 gal tank as every Trax since 2015.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2026 Trax | 13.2 gal | 409 mi |
| 2025 Trax | 13.2 gal | 422 mi |
| 2022 Trax | 14.0 gal | 448 mi |
| 2021 Trax | 14.0 gal | 434 mi |
| 2020 Trax | 14.0 gal | 434 mi |
| 2019 Trax | 14.0 gal | 462 mi |
| 2018 Trax | 14.0 gal | 462 mi |
| 2017 Trax | 14.0 gal | 462 mi |
| 2016 Trax | 14.0 gal | 476 mi |
2021 Chevrolet Trax vs similar 2021 SUVs
At 14.0 gallons, the Trax's largest tank ranks second of the seven 2021 SUVs compared here. The Mitsubishi Outlander Sport carries the most (16.6 gal) and the Jeep Renegade the least (12.7 gal).
| 2021 model | Tank | Longest highway range |
|---|---|---|
| Mitsubishi Outlander Sport | 15.8–16.6 gal | 498 mi |
| Chevrolet Trax | 14.0 gal | 434 mi |
| Buick Encore | 14.0 gal | 420 mi |
| Ford EcoSport | 13.8 gal | 400 mi |
| Mazda CX-30 | 12.7–13.5 gal | 446 mi |
| FIAT 500X | 12.7 gal | 381 mi |
| Jeep Renegade | 12.7 gal | 381 mi |
Other 2021 SUVs of a similar size, one model per brand.
2021 Chevrolet Trax fuel pump and gauge parts
These are the part numbers the makers list for the 2021 Chevrolet Trax. Check the fuel system recalls first: recall repairs are free.
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Frequently asked questions
What is the fuel tank capacity of the 2021 Chevrolet Trax?
The 2021 Chevrolet Trax holds 14.0 gallons (53 liters) on every trim we list.
How many gallons and liters does the 2021 Chevrolet Trax gas tank hold?
The 2021 Chevrolet Trax tank holds 53 liters, or 14.0 gallons in US gallons.
Does AWD change the 2021 Chevrolet Trax gas tank?
No. FWD and AWD versions of the 2021 Chevrolet Trax use the same 14.0 gal tank.
How far can a 2021 Chevrolet Trax go on a full tank?
About 406–434 miles on the highway and 336–364 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 2021 Chevrolet Trax go on a quarter tank?
About 109 highway miles or 91 in town from the 14.0-gallon tank, which has roughly 3.5 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2021 Chevrolet Trax take?
Regular unleaded. The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2021 Chevrolet Trax?
At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 14.0-gallon tank from empty costs $59.78. It ranges from $51.80 in the Gulf Coast to $82.46 in California.
How much does a full tank of gas weigh in a 2021 Chevrolet Trax?
About 87 pounds for the 14.0-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2021 Chevrolet Trax have a bigger gas tank than the Buick Encore?
No, they match: both top out at 14.0 gallons in 2021.
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).
Does your owner's manual say something different? Let us know and we'll fix it. More on how we check the numbers.