2022 Toyota Avalon Gas Tank Size & Fuel Capacity
Fuel tank capacity
14.5–15.8gal · 55–60 L
The 2022 Toyota Avalon has a fuel tank capacity of 14.5 to 15.8 gallons (55–60 liters), depending on the trim. The most common size is 15.8 gallons, used on 2 trims.
A full tank is good for roughly 464–490 highway miles or 319–348 miles around town, going by the EPA ratings.
15.8 gal · Smaller than 70% of 2022 models we list.
Listed separately: 2022 Toyota Avalon Hybrid (13.2 gal).
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- FAQ
2022 Toyota Avalon fuel tank capacity by trim
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| XLE 4dr Sedan 3.5L 6cyl 8A · FWD MPG 22 / 32Range 319 / 464 mi | 3.5L 6cyl 8A | FWD | 14.5 gal55 L | 22 / 32 | 319 / 464 mi | |
| Limited 4dr Sedan 3.5L 6cyl 8A · FWD MPG 22 / 31Range 348 / 490 mi | 3.5L 6cyl 8A | FWD | 15.8 gal60 L | 22 / 31 | 348 / 490 mi | |
| Touring 4dr Sedan 3.5L 6cyl 8A · FWD MPG 22 / 31Range 348 / 490 mi | 3.5L 6cyl 8A | FWD | 15.8 gal60 L | 22 / 31 | 348 / 490 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 2022 Toyota Avalon 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 25 MPG, a full 15.8-gallon tank covers about 395 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 15.8 | 490 | 348 |
| 3/4 | 11.9 | 367 | 261 |
| 1/2 | 7.9 | 245 | 174 |
| 1/4 | 4.0 | 122 | 87 |
| 1/8 | 2.0 | 61 | 43 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 600 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
- 25–26 MPG
- Tailpipe CO2
- 341–352 g/mi
- EPA greenhouse score
- 5 of 10
- Source
- EPA ratings
What it costs to fill up a 2022 Toyota Avalon
$67.47 to fill the 15.8-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 |
|---|---|---|---|---|
| 14.5 gal | Regular | $4.27 | $61.91 | $46.44 |
| 15.8 gal | Regular | $4.27 | $67.47 | $50.60 |
By region, 15.8-gallon tank
| Region | Regular / gal | Fill from empty |
|---|---|---|
| East Coast | $4.02 | $63.52 |
| Midwest | $4.27 | $67.47 |
| Gulf CoastLowest | $3.70 | $58.46 |
| Rocky Mountain | $4.46 | $70.47 |
| West Coast | $5.42 | $85.64 |
| CaliforniaHighest | $5.89 | $93.06 |
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
- 14.5-gallon tank$61.91
- 15.8-gallon tank$67.47
- A year of driving (15,000 mi)$2,562
Starts at the US average for regular; type in what your station charges. For other tank sizes, use the fill-up calculator.
Avalon tank size in other years
The tank changed for 2022: 14.5–15.8 gal, up from 14.4–15.8 gal on the 2021 Avalon.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2022 Avalon | 14.5–15.8 gal | 490 mi |
| 2021 Avalon | 14.4–15.8 gal | 490 mi |
| 2020 Avalon | 14.5–15.8 gal | 490 mi |
| 2019 Avalon | 14.5–15.8 gal | 490 mi |
| 2018 Avalon | 17.0 gal | 510 mi |
| 2017 Avalon | 17.0 gal | 510 mi |
- 2022
- 2021
- 2020
- 2019
- 2018
- 2017
- 2016
- 2015
- 2014
- 2013
- 2012
- 2011
- 2010
- 2009
- 2008
- 2007
- 2006
- 2005
- 2004
- 2003
- 2002
- 2001
- 2000
- 1999
- 1998
- 1997
- 1996
- 1995
2022 Toyota Avalon vs similar 2022 sedans
The Avalon has the smallest tank of the four 2022 sedans compared here: 15.8 gallons, against 18.5 for the Volkswagen Passat.
| 2022 model | Tank | Longest highway range |
|---|---|---|
| Volkswagen Passat | 18.5 gal | 666 mi |
| Nissan Maxima | 18.0 gal | 540 mi |
| Kia Stinger | 15.9 gal | 509 mi |
| Toyota Avalon | 14.5–15.8 gal | 490 mi |
Other 2022 sedans of a similar size, one model per brand.
2022 Toyota Avalon fuel pump and gauge parts
These are the part numbers the makers list for the 2022 Toyota Avalon. 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 2022 Toyota Avalon?
The 2022 Toyota Avalon holds between 14.5 and 15.8 gallons, depending on the trim. 15.8 gallons is the usual size; the smaller 14.5-gallon tank is on the XLE 4dr Sedan.
How many gallons and liters does the 2022 Toyota Avalon gas tank hold?
The 2022 Toyota Avalon tank holds 55–60 liters, or 14.5–15.8 gallons in US gallons.
Which 2022 Toyota Avalon has the biggest gas tank?
The 15.8-gallon tank is on the Limited 4dr Sedan, Touring 4dr Sedan. The smallest tank, 14.5 gallons, is on the XLE 4dr Sedan.
How far can a 2022 Toyota Avalon go on a full tank?
About 464–490 miles on the highway and 319–348 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 2022 Toyota Avalon go on a quarter tank?
About 122 highway miles or 87 in town from the 15.8-gallon tank, which has roughly 4.0 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2022 Toyota Avalon take?
Regular unleaded. The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2022 Toyota Avalon?
At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 15.8-gallon tank from empty costs $67.47. It ranges from $58.46 in the Gulf Coast to $93.06 in California.
How much does a full tank of gas weigh in a 2022 Toyota Avalon?
About 98 pounds for the 15.8-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2022 Toyota Avalon have a bigger gas tank than the Nissan Maxima?
No. The 2022 Nissan Maxima holds up to 18.0 gallons; the 2022 Toyota Avalon holds up to 15.8.
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.