2000 Subaru Outback Gas Tank Size & Fuel Capacity
Fuel tank capacity
16.9gal · 64 L
The 2000 Subaru Outback has a fuel tank capacity of 16.9 gallons (64 liters) on every trim.
16.9 gal · Smaller than 68% of 2000 models we list.
- By trim
- Gas cap & parts
- Fuel essentials
- Fill-up cost
- Other years
- Fuel recalls
- Pump & gauge parts
- FAQ
2000 Subaru Outback fuel tank capacity by trim
What changes the tank sizeTap an option to filter the table
- Engine
- no difference
All 3 trims
| Trim | Engine | Drive | Tank | |||
|---|---|---|---|---|---|---|
| 4dr Wagon AWD 2.5L 4cyl 5M · AWD | 2.5L 4cyl 5M | AWD | 16.9 gal64 L | |||
| Limited 4dr Sedan AWD 2.5L 4cyl 4A · AWD | 2.5L 4cyl 4A | AWD | 16.9 gal64 L | |||
| Limited 4dr Wagon AWD 2.5L 4cyl 5M · AWD | 2.5L 4cyl 5M | AWD | 16.9 gal64 L | |||
| No trim matches all of these filters. | ||||||
Tank figures are the manufacturer's rated capacity, sorted smallest tank first. The EPA didn't publish fuel economy ratings for these trims, so there's no MPG or range to show.
What it costs to fill up a 2000 Subaru Outback
$72.16 to fill the 16.9-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 |
|---|---|---|---|---|
| 16.9 gal | Regular | $4.27 | $72.16 | $54.12 |
By region, 16.9-gallon tank
| Region | Regular / gal | Fill from empty |
|---|---|---|
| East Coast | $4.02 | $67.94 |
| Midwest | $4.27 | $72.16 |
| Gulf CoastLowest | $3.70 | $62.53 |
| Rocky Mountain | $4.46 | $75.37 |
| West Coast | $5.42 | $91.60 |
| CaliforniaHighest | $5.89 | $99.54 |
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
- 16.9-gallon tank$72.16
Starts at the US average for regular; type in what your station charges. For other tank sizes, use the fill-up calculator.
Outback tank size in other years
2000 is the first Outback model year we list.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2005 Outback | 16.9 gal | 439 mi |
| 2004 Outback | 16.9 gal | 423 mi |
| 2003 Outback | 16.9 gal | 439 mi |
| 2002 Outback | 16.9 gal | 423 mi |
| 2001 Outback | 16.9 gal | 423 mi |
| 2000 Outback | 16.9 gal | Not rated |
- 2026
- 2025
- 2024
- 2023
- 2022
- 2021
- 2020
- 2019
- 2018
- 2017
- 2016
- 2015
- 2014
- 2013
- 2012
- 2011
- 2010
- 2009
- 2008
- 2007
- 2006
- 2005
- 2004
- 2003
- 2002
- 2001
- 2000
2000 Subaru Outback fuel system recalls
None of the 1 recall NHTSA lists for the 2000 Subaru Outback involve the fuel system.
2000 Subaru Outback fuel pump and gauge parts
NHTSA lists no fuel-system recall for the 2000 Subaru Outback, 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 2000 Subaru Outback?
The 2000 Subaru Outback holds 16.9 gallons (64 liters) on every trim we list.
How many gallons and liters does the 2000 Subaru Outback gas tank hold?
The 2000 Subaru Outback tank holds 64 liters, or 16.9 gallons in US gallons.
What gas does the 2000 Subaru Outback take?
Regular unleaded. The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2000 Subaru Outback?
At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 16.9-gallon tank from empty costs $72.16. It ranges from $62.53 in the Gulf Coast to $99.54 in California.
How much does a full tank of gas weigh in a 2000 Subaru Outback?
About 105 pounds for the 16.9-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Has the 2000 Subaru Outback had a fuel pump or fuel system recall?
No. None of the 1 recall NHTSA lists for the 2000 Subaru Outback involve the fuel system.
Sources
- Tank sizes: manufacturer-rated capacities from US-market specifications, checked against independent references. Updated October 2026.
- MPG and range: EPA ratings. Range is tank size times EPA MPG.
- Fuel prices: U.S. Energy Information Administration, week of October 26, 2026 (this week's prices).
- Recalls: NHTSA recall database (Subaru fuel system recalls).
Does your owner's manual say something different? Let us know and we'll fix it. More on how we check the numbers.