2006 Mitsubishi Montero Gas Tank Size & Fuel Capacity
Fuel tank capacity
23.8gal · 90 L
The 2006 Mitsubishi Montero has a fuel tank capacity of 23.8 gallons (90 liters).
A full tank is good for roughly 405 highway miles or 309 miles around town, going by the EPA ratings.
23.8 gal · Bigger than 75% 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 Mitsubishi Montero fuel tank capacity by trim
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| Limited 4dr SUV 4WD 3.8L 6cyl 5A · 4WD MPG 13 / 17Range 309 / 405 mi | 3.8L 6cyl 5A | 4WD | 23.8 gal90 L | 13 / 17 | 309 / 405 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 Mitsubishi Montero 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 15 MPG, a full 23.8-gallon tank covers about 357 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 23.8 | 405 | 309 |
| 3/4 | 17.9 | 303 | 232 |
| 1/2 | 11.9 | 202 | 155 |
| 1/4 | 6.0 | 101 | 77 |
| 1/8 | 3.0 | 51 | 39 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 1,000 gallons, roughly 42 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
- 15 MPG
- Tailpipe CO2
- 592 g/mi
- Source
- EPA ratings
What it costs to fill up a 2006 Mitsubishi Montero
$101.63 to fill the 23.8-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 |
|---|---|---|---|---|
| 23.8 gal | Regular | $4.27 | $101.63 | $76.22 |
By region, 23.8-gallon tank
| Region | Regular / gal | Fill from empty |
|---|---|---|
| East Coast | $4.02 | $95.68 |
| Midwest | $4.27 | $101.63 |
| Gulf CoastLowest | $3.70 | $88.06 |
| Rocky Mountain | $4.46 | $106.15 |
| West Coast | $5.42 | $129.00 |
| CaliforniaHighest | $5.89 | $140.18 |
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
- 23.8-gallon tank$101.63
- A year of driving (15,000 mi)$4,270
Starts at the US average for regular; type in what your station charges. For other tank sizes, use the fill-up calculator.
Montero tank size in other years
The 2006 Montero uses the same 23.8 gal tank as every Montero since 2001.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2006 Montero | 23.8 gal | 405 mi |
| 2005 Montero | 23.8 gal | 405 mi |
| 2004 Montero | 23.8 gal | 428 mi |
| 2003 Montero | 23.8 gal | 428 mi |
| 2002 Montero | 23.8 gal | 405 mi |
| 2001 Montero | 23.8 gal | 381 mi |
2006 Mitsubishi Montero vs similar 2006 SUVs
The Montero has the largest tank of the seven 2006 SUVs compared here, 23.8 gallons against 22.5 for the Ford Explorer.
| 2006 model | Tank | Longest highway range |
|---|---|---|
| Mitsubishi Montero | 23.8 gal | 405 mi |
| Ford Explorer | 22.5 gal | 428 mi |
| Buick Rainier | 22.0 gal | 440 mi |
| GMC Envoy | 22.0 gal | 440 mi |
| Chevrolet Trailblazer | 22.0 gal | 440 mi |
| Nissan Pathfinder | 21.1 gal | 443 mi |
| Jeep Commander | 20.5 gal | 369 mi |
Other 2006 SUVs of a similar size, one model per brand.
2006 Mitsubishi Montero fuel pump and gauge parts
These are the part numbers the makers list for the 2006 Mitsubishi Montero. Check the fuel system recalls first: recall repairs are free.
As an Amazon Associate we earn from qualifying purchases.
Frequently asked questions
What is the fuel tank capacity of the 2006 Mitsubishi Montero?
The 2006 Mitsubishi Montero holds 23.8 gallons (90 liters).
How many gallons and liters does the 2006 Mitsubishi Montero gas tank hold?
The 2006 Mitsubishi Montero tank holds 90 liters, or 23.8 gallons in US gallons.
How far can a 2006 Mitsubishi Montero go on a full tank?
About 405 miles on the highway and 309 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 Mitsubishi Montero go on a quarter tank?
About 101 highway miles or 77 in town from the 23.8-gallon tank, which has roughly 6.0 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2006 Mitsubishi Montero take?
Regular unleaded. The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2006 Mitsubishi Montero?
At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 23.8-gallon tank from empty costs $101.63. It ranges from $88.06 in the Gulf Coast to $140.18 in California.
How much does a full tank of gas weigh in a 2006 Mitsubishi Montero?
About 148 pounds for the 23.8-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2006 Mitsubishi Montero have a bigger gas tank than the Jeep Commander?
Yes. The 2006 Mitsubishi Montero holds up to 23.8 gallons; the 2006 Jeep Commander holds up to 20.5.
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.