2009 Chevrolet Equinox Gas Tank Size & Fuel Capacity
Fuel tank capacity
16.0–20.0gal · 61–76 L
The 2009 Chevrolet Equinox has a fuel tank capacity of 16.0 to 20.0 gallons (61–76 liters), depending on the trim. The most common size is 20.0 gallons, used on 4 trims.
A full tank is good for roughly 384–480 highway miles or 256–340 miles around town, going by the EPA ratings.
20.0 gal · Bigger than 53% of 2009 models we list.
- By trim
- Gas cap & parts
- Fuel essentials
- Miles per tank
- Fill-up cost
- Other years
- Compared
- Pump & gauge parts
- FAQ
2009 Chevrolet Equinox fuel tank capacity by trim
What changes the tank sizeTap an option to filter the table
- Drive
- Engine
- no difference
All 8 trims
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| LS 4dr SUV AWD 3.4L 6cyl 5A · AWD MPG 17 / 24Range 272 / 384 mi | 3.4L 6cyl 5A | AWD | 16.0 gal61 L | 17 / 24 | 272 / 384 mi | |
| LT 4dr SUV AWD 3.4L 6cyl 5A · AWD MPG 17 / 24Range 272 / 384 mi | 3.4L 6cyl 5A | AWD | 16.0 gal61 L | 17 / 24 | 272 / 384 mi | |
| LTZ 4dr SUV AWD 3.4L 6cyl 5A · AWD MPG 17 / 24Range 272 / 384 mi | 3.4L 6cyl 5A | AWD | 16.0 gal61 L | 17 / 24 | 272 / 384 mi | |
| Sport 4dr SUV AWD 3.6L 6cyl 6A · AWD MPG 16 / 24Range 256 / 384 mi | 3.6L 6cyl 6A | AWD | 16.0 gal61 L | 16 / 24 | 256 / 384 mi | |
| LS 4dr SUV 3.4L 6cyl 5A · FWD MPG 17 / 24Range 340 / 480 mi | 3.4L 6cyl 5A | FWD | 20.0 gal76 L | 17 / 24 | 340 / 480 mi | |
| LT 4dr SUV 3.4L 6cyl 5A · FWD MPG 17 / 24Range 340 / 480 mi | 3.4L 6cyl 5A | FWD | 20.0 gal76 L | 17 / 24 | 340 / 480 mi | |
| LTZ 4dr SUV 3.4L 6cyl 5A · FWD MPG 17 / 24Range 340 / 480 mi | 3.4L 6cyl 5A | FWD | 20.0 gal76 L | 17 / 24 | 340 / 480 mi | |
| Sport 4dr SUV 3.6L 6cyl 6A · FWD MPG 17 / 24Range 340 / 480 mi | 3.6L 6cyl 6A | FWD | 20.0 gal76 L | 17 / 24 | 340 / 480 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 2009 Chevrolet Equinox 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 20 MPG, a full 20.0-gallon tank covers about 400 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 20.0 | 480 | 340 |
| 3/4 | 15.0 | 360 | 255 |
| 1/2 | 10.0 | 240 | 170 |
| 1/4 | 5.0 | 120 | 85 |
| 1/8 | 2.5 | 60 | 43 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 750 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
- 19–20 MPG
- Tailpipe CO2
- 444–468 g/mi
- Source
- EPA ratings
What it costs to fill up a 2009 Chevrolet Equinox
$85.40 to fill the 20.0-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 |
|---|---|---|---|---|
| 16.0 gal | Regular | $4.27 | $68.32 | $51.24 |
| 20.0 gal | Regular | $4.27 | $85.40 | $64.05 |
By region, 20.0-gallon tank
| Region | Regular / gal | Fill from empty |
|---|---|---|
| East Coast | $4.02 | $80.40 |
| Midwest | $4.27 | $85.40 |
| Gulf CoastLowest | $3.70 | $74.00 |
| Rocky Mountain | $4.46 | $89.20 |
| West Coast | $5.42 | $108.40 |
| CaliforniaHighest | $5.89 | $117.80 |
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
- 16.0-gallon tank$68.32
- 20.0-gallon tank$85.40
- A year of driving (15,000 mi)$3,202
Starts at the US average for regular; type in what your station charges. For other tank sizes, use the fill-up calculator.
Equinox tank size in other years
The 2009 Equinox uses the same 16.0–20.0 gal tank sizes as every Equinox since 2007.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2014 Equinox | 18.8 gal | 602 mi |
| 2013 Equinox | 18.8 gal | 602 mi |
| 2012 Equinox | 18.8 gal | 602 mi |
| 2011 Equinox | 18.8 gal | 602 mi |
| 2010 Equinox | 18.8 gal | 602 mi |
| 2009 Equinox | 16.0–20.0 gal | 480 mi |
| 2008 Equinox | 16.0–20.0 gal | 480 mi |
| 2007 Equinox | 16.0–20.0 gal | 480 mi |
| 2006 Equinox | 17.0 gal | 374 mi |
| 2005 Equinox | 17.0 gal | 391 mi |
2009 Chevrolet Equinox vs similar 2009 SUVs
At 20.0 gallons, the Equinox's largest tank ranks second of the seven 2009 SUVs compared here. The Nissan Murano carries the most (21.7 gal) and the Saturn VUE Hybrid the least (18.0 gal).
| 2009 model | Tank | Longest highway range |
|---|---|---|
| Nissan Murano | 21.7 gal | 499 mi |
| Chevrolet Equinox | 16.0–20.0 gal | 480 mi |
| Pontiac Torrent | 17.0–20.0 gal | 480 mi |
| Hyundai Santa Fe | 19.8 gal | 475 mi |
| Toyota Highlander | 19.2 gal | 518 mi |
| Mazda CX-7 | 18.2 gal | 419 mi |
| Saturn VUE Hybrid | 18.0 gal | 576 mi |
Other 2009 SUVs of a similar size, one model per brand.
2009 Chevrolet Equinox fuel pump and gauge parts
These are the part numbers the makers list for the 2009 Chevrolet Equinox. 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 2009 Chevrolet Equinox?
The 2009 Chevrolet Equinox holds between 16.0 and 20.0 gallons, depending on the trim. 20.0 gallons is the usual size; the smaller 16.0-gallon tank is on the LS 4dr SUV AWD.
How many gallons and liters does the 2009 Chevrolet Equinox gas tank hold?
The 2009 Chevrolet Equinox tank holds 61–76 liters, or 16.0–20.0 gallons in US gallons.
Which 2009 Chevrolet Equinox has the biggest gas tank?
The 20.0-gallon tank is on the LS 4dr SUV, LT 4dr SUV, LTZ 4dr SUV and 1 other trim. The smallest tank, 16.0 gallons, is on the LS 4dr SUV AWD.
Does AWD change the 2009 Chevrolet Equinox gas tank?
Yes. AWD: 16.0 gal; FWD: 20.0 gal.
How far can a 2009 Chevrolet Equinox go on a full tank?
About 384–480 miles on the highway and 256–340 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 2009 Chevrolet Equinox go on a quarter tank?
About 120 highway miles or 85 in town from the 20.0-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 2009 Chevrolet Equinox take?
Regular unleaded. The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2009 Chevrolet Equinox?
At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 20.0-gallon tank from empty costs $85.40. It ranges from $74.00 in the Gulf Coast to $117.80 in California.
How much does a full tank of gas weigh in a 2009 Chevrolet Equinox?
About 124 pounds for the 20.0-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2009 Chevrolet Equinox have a bigger gas tank than the Pontiac Torrent?
No, they match: both top out at 20.0 gallons in 2009.
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.