2006 Chevrolet Equinox Gas Tank Size and Capacity
Fuel tank capacity
17.0gal · 64 L
The 2006 Chevrolet Equinox has a fuel tank capacity of 17.0 gallons (64 liters) on every trim.
A full tank is good for roughly 357–374 highway miles or 272–289 miles around town, going by the EPA ratings.
17.0 gal · Smaller than 72% of 2006 models we list.
- By trim
- Gas cap & parts
- Fuel essentials
- Miles per tank
- Fill-up cost
- Other years
- Compared
- Pump & gauge parts
- FAQ
2006 Chevrolet Equinox 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 3.4L 6cyl 5A · FWD MPG 17 / 22Range 289 / 374 mi | 3.4L 6cyl 5A | FWD | 17.0 gal64 L | 17 / 22 | 289 / 374 mi | |
| LS 4dr SUV AWD 3.4L 6cyl 5A · AWD MPG 16 / 21Range 272 / 357 mi | 3.4L 6cyl 5A | AWD | 17.0 gal64 L | 16 / 21 | 272 / 357 mi | |
| LT 4dr SUV 3.4L 6cyl 5A · FWD MPG 17 / 22Range 289 / 374 mi | 3.4L 6cyl 5A | FWD | 17.0 gal64 L | 17 / 22 | 289 / 374 mi | |
| LT 4dr SUV AWD 3.4L 6cyl 5A · AWD MPG 16 / 21Range 272 / 357 mi | 3.4L 6cyl 5A | AWD | 17.0 gal64 L | 16 / 21 | 272 / 357 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 2006 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 19 MPG, a full 17.0-gallon tank covers about 323 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 17.0 | 374 | 289 |
| 3/4 | 12.8 | 281 | 217 |
| 1/2 | 8.5 | 187 | 145 |
| 1/4 | 4.3 | 94 | 72 |
| 1/8 | 2.1 | 47 | 36 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 789 gallons, roughly 46 full tanks.
In real driving: owners who log fill-ups at fueleconomy.gov average 20.1 MPG in the Equinox (18 drivers), about 342 miles on a full 17.0-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
- 18–19 MPG
- Tailpipe CO2
- 468–494 g/mi
- Source
- EPA ratings ↗
What it costs to fill up a 2006 Chevrolet Equinox
$72.59 to fill the 17.0-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 |
|---|---|---|---|---|
| 17.0 gal | Regular | $4.27 | $72.59 | $54.44 |
By region, 17.0-gallon tank
| Region | Regular / gal | Fill from empty |
|---|---|---|
| East Coast | $4.02 | $68.34 |
| Midwest | $4.27 | $72.59 |
| Gulf CoastLowest | $3.70 | $62.90 |
| Rocky Mountain | $4.46 | $75.82 |
| West Coast | $5.42 | $92.14 |
| CaliforniaHighest | $5.89 | $100.13 |
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
- 17.0-gallon tank$72.59
- 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.
Equinox tank size in other years
The 2006 Equinox uses the same 17.0 gal tank as the 2005 model.
| Model year | Tank | Longest highway range |
|---|---|---|
| 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 |
2006 Chevrolet Equinox vs similar 2006 SUVs
At 17.0 gallons, the Equinox's largest tank ranks fifth of the seven 2006 SUVs compared here. The Nissan Murano carries the most (21.7 gal) and the Pontiac Torrent the least (16.0 gal).
| 2006 model | Tank | Longest highway range |
|---|---|---|
| Nissan Murano | 21.7 gal | 499 mi |
| Mitsubishi Endeavor | 21.4 gal | 449 mi |
| Jeep Grand Cherokee | 20.8 gal | 437 mi |
| Toyota Highlander | 19.1 gal | 478 mi |
| Chevrolet Equinox | 17.0 gal | 374 mi |
| Suzuki XL-7 | 16.9 gal | 355 mi |
| Pontiac Torrent | 16.0 gal | 352 mi |
Picked by body style and size: other 2006 SUVs within about 5% of the Equinox's length and 15% of its curb weight, one model per brand.
2006 Chevrolet Equinox fuel pump and gauge parts
These are the part numbers the makers list for the 2006 Chevrolet Equinox. Check NHTSA for an open recall first: recall repairs are free.
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Frequently asked questions
What is the fuel tank capacity of the 2006 Chevrolet Equinox?
The 2006 Chevrolet Equinox holds 17.0 gallons (64 liters) on every trim we list.
How many gallons and liters does the 2006 Chevrolet Equinox gas tank hold?
The 2006 Chevrolet Equinox tank holds 64 liters, or 17.0 gallons in US gallons.
Does AWD change the 2006 Chevrolet Equinox gas tank?
No. FWD and AWD versions of the 2006 Chevrolet Equinox use the same 17.0 gal tank.
How far can a 2006 Chevrolet Equinox go on a full tank?
About 357–374 miles on the highway and 272–289 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 2006 Chevrolet Equinox go on a quarter tank?
About 94 highway miles or 72 in town from the 17.0-gallon tank, which has roughly 4.3 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
How many miles does a 2006 Chevrolet Equinox really get on a tank?
Drivers who log their fill-ups at fueleconomy.gov average 20.1 MPG in the 2006 Chevrolet Equinox (18 drivers), which works out to about 342 miles on a full 17.0-gallon tank.
What gas does the 2006 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 2006 Chevrolet Equinox?
At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 17.0-gallon tank from empty costs $72.59. It ranges from $62.90 in the Gulf Coast to $100.13 in California.
How much does a full tank of gas weigh in a 2006 Chevrolet Equinox?
About 105 pounds for the 17.0-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2006 Chevrolet Equinox have a bigger gas tank than the Pontiac Torrent?
Yes. The 2006 Chevrolet Equinox holds up to 17.0 gallons; the 2006 Pontiac Torrent holds up to 16.0.
Sources
- Tank sizes: manufacturer-rated capacities from US-market specifications, cross-checked against a second spec database. 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.
- 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.