2006 Toyota Highlander Gas Tank Size and Capacity
Fuel tank capacity
19.1gal · 72 L
The 2006 Toyota Highlander has a fuel tank capacity of 19.1 gallons (72 liters) on every trim.
A full tank is good for roughly 420–478 highway miles or 306–363 miles around town, going by the EPA ratings.
19.1 gal · Bigger than 51% of 2006 models we list.
Listed separately: 2006 Toyota Highlander Hybrid (17.2 gal).
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- Gas cap & parts
- Fuel essentials
- Miles per tank
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- Pump & gauge parts
- FAQ
2006 Toyota Highlander fuel tank capacity by trim
What changes the tank sizeTap an option to filter the table
- Drive
- no difference
- Engine
- no difference
All 13 trims
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| 4dr SUV 2.4L 4cyl 4A · FWD MPG 19 / 25Range 363 / 478 mi | 2.4L 4cyl 4A | FWD | 19.1 gal72 L | 19 / 25 | 363 / 478 mi | |
| 4dr SUV 3.3L 6cyl 5A · FWD MPG 17 / 23Range 325 / 439 mi | 3.3L 6cyl 5A | FWD | 19.1 gal72 L | 17 / 23 | 325 / 439 mi | |
| 4dr SUV AWD 2.4L 4cyl 4A · AWD MPG 18 / 23Range 344 / 439 mi | 2.4L 4cyl 4A | AWD | 19.1 gal72 L | 18 / 23 | 344 / 439 mi | |
| 4dr SUV AWD 3.3L 6cyl 5A · AWD MPG 16 / 22Range 306 / 420 mi | 3.3L 6cyl 5A | AWD | 19.1 gal72 L | 16 / 22 | 306 / 420 mi | |
| 4dr SUV AWD w/3rd Row 3.3L 6cyl 5A · AWD MPG 16 / 22Range 306 / 420 mi | 3.3L 6cyl 5A | AWD | 19.1 gal72 L | 16 / 22 | 306 / 420 mi | |
| 4dr SUV w/3rd Row 2.4L 4cyl 4A · FWD MPG 19 / 25Range 363 / 478 mi | 2.4L 4cyl 4A | FWD | 19.1 gal72 L | 19 / 25 | 363 / 478 mi | |
| 4dr SUV w/3rd Row 3.3L 6cyl 5A · FWD MPG 17 / 23Range 325 / 439 mi | 3.3L 6cyl 5A | FWD | 19.1 gal72 L | 17 / 23 | 325 / 439 mi | |
| Limited 4dr SUV AWD w/3rd Row 3.3L 6cyl 5A · AWD MPG 16 / 22Range 306 / 420 mi | 3.3L 6cyl 5A | AWD | 19.1 gal72 L | 16 / 22 | 306 / 420 mi | |
| Limited 4dr SUV w/3rd Row 3.3L 6cyl 5A · FWD MPG 17 / 23Range 325 / 439 mi | 3.3L 6cyl 5A | FWD | 19.1 gal72 L | 17 / 23 | 325 / 439 mi | |
| Sport 4dr SUV 3.3L 6cyl 5A · FWD MPG 17 / 23Range 325 / 439 mi | 3.3L 6cyl 5A | FWD | 19.1 gal72 L | 17 / 23 | 325 / 439 mi | |
| Sport 4dr SUV AWD 3.3L 6cyl 5A · AWD MPG 16 / 22Range 306 / 420 mi | 3.3L 6cyl 5A | AWD | 19.1 gal72 L | 16 / 22 | 306 / 420 mi | |
| Sport 4dr SUV AWD w/3rd Row 3.3L 6cyl 5A · AWD MPG 16 / 22Range 306 / 420 mi | 3.3L 6cyl 5A | AWD | 19.1 gal72 L | 16 / 22 | 306 / 420 mi | |
| Sport 4dr SUV w/3rd Row 3.3L 6cyl 5A · FWD MPG 17 / 23Range 325 / 439 mi | 3.3L 6cyl 5A | FWD | 19.1 gal72 L | 17 / 23 | 325 / 439 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 Toyota Highlander 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 19.1-gallon tank covers about 363 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 19.1 | 439 | 325 |
| 3/4 | 14.3 | 329 | 244 |
| 1/2 | 9.6 | 220 | 162 |
| 1/4 | 4.8 | 110 | 81 |
| 1/8 | 2.4 | 55 | 41 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 789 gallons, roughly 41 full tanks.
In real driving: owners who log fill-ups at fueleconomy.gov average 19.5 MPG in the Highlander (20 drivers), about 372 miles on a full 19.1-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
- 19–22 MPG
- Tailpipe CO2
- 404–468 g/mi
- Source
- EPA ratings ↗
What it costs to fill up a 2006 Toyota Highlander
$81.56 to fill the 19.1-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 |
|---|---|---|---|---|
| 19.1 gal | Regular | $4.27 | $81.56 | $61.17 |
By region, 19.1-gallon tank
| Region | Regular / gal | Fill from empty |
|---|---|---|
| East Coast | $4.02 | $76.78 |
| Midwest | $4.27 | $81.56 |
| Gulf CoastLowest | $3.70 | $70.67 |
| Rocky Mountain | $4.46 | $85.19 |
| West Coast | $5.42 | $103.52 |
| CaliforniaHighest | $5.89 | $112.50 |
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
- 19.1-gallon tank$81.56
- 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.
Highlander tank size in other years
The 2006 Highlander uses the same 19.1 gal tank as every Highlander since 2004.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2011 Highlander | 19.2 gal | 480 mi |
| 2010 Highlander | 19.2 gal | 518 mi |
| 2009 Highlander | 19.2 gal | 518 mi |
| 2008 Highlander | 19.2 gal | 461 mi |
| 2007 Highlander | 19.1 gal | 478 mi |
| 2006 Highlander | 19.1 gal | 478 mi |
| 2005 Highlander | 19.1 gal | 478 mi |
| 2004 Highlander | 19.1 gal | 478 mi |
| 2003 Highlander | 19.8 gal | 495 mi |
| 2002 Highlander | 19.8 gal | 495 mi |
| 2001 Highlander | 19.8 gal | 495 mi |
- 2026
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2006 Toyota Highlander vs similar 2006 SUVs
At 19.1 gallons, the Highlander's largest tank ranks second of the seven 2006 SUVs compared here. The Jeep Grand Cherokee carries the most (20.8 gal) and the Saturn VUE the least (16.0 gal).
| 2006 model | Tank | Longest highway range |
|---|---|---|
| Jeep Grand Cherokee | 20.8 gal | 437 mi |
| Toyota Highlander | 19.1 gal | 478 mi |
| Hyundai Santa Fe | 19.0 gal | 437 mi |
| Chevrolet Equinox | 17.0 gal | 374 mi |
| Suzuki XL-7 | 16.9 gal | 355 mi |
| Pontiac Torrent | 16.0 gal | 352 mi |
| Saturn VUE | 16.0 gal | 432 mi |
Picked by body style and size: other 2006 SUVs within about 5% of the Highlander's length and 15% of its curb weight, one model per brand.
2006 Toyota Highlander fuel system recalls
None of the 7 recalls NHTSA lists for the 2006 Toyota Highlander involve the fuel system.
2006 Toyota Highlander fuel pump and gauge parts
NHTSA lists no fuel-system recall for the 2006 Toyota Highlander, 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 2006 Toyota Highlander?
The 2006 Toyota Highlander holds 19.1 gallons (72 liters) on every trim we list.
How many gallons and liters does the 2006 Toyota Highlander gas tank hold?
The 2006 Toyota Highlander tank holds 72 liters, or 19.1 gallons in US gallons.
Does AWD change the 2006 Toyota Highlander gas tank?
No. FWD and AWD versions of the 2006 Toyota Highlander use the same 19.1 gal tank.
How far can a 2006 Toyota Highlander go on a full tank?
About 420–478 miles on the highway and 306–363 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 Toyota Highlander go on a quarter tank?
About 110 highway miles or 81 in town from the 19.1-gallon tank, which has roughly 4.8 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
How many miles does a 2006 Toyota Highlander really get on a tank?
Drivers who log their fill-ups at fueleconomy.gov average 19.5 MPG in the 2006 Toyota Highlander (20 drivers), which works out to about 372 miles on a full 19.1-gallon tank.
What gas does the 2006 Toyota Highlander take?
Regular unleaded. The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2006 Toyota Highlander?
At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 19.1-gallon tank from empty costs $81.56. It ranges from $70.67 in the Gulf Coast to $112.50 in California.
How much does a full tank of gas weigh in a 2006 Toyota Highlander?
About 118 pounds for the 19.1-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2006 Toyota Highlander have a bigger gas tank than the Suzuki XL-7?
Yes. The 2006 Toyota Highlander holds up to 19.1 gallons; the 2006 Suzuki XL-7 holds up to 16.9.
Has the 2006 Toyota Highlander had a fuel pump or fuel system recall?
No. None of the 7 recalls NHTSA lists for the 2006 Toyota Highlander involve the fuel system.
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.
- Recalls: NHTSA recall database.
- 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.