2026 Toyota Highlander Gas Tank Size and Capacity
Fuel tank capacity
17.9gal · 68 L
The 2026 Toyota Highlander has a fuel tank capacity of 17.9 gallons (68 liters) on every trim.
A full tank is good for roughly 501 highway miles or 376 miles around town, going by the EPA ratings.
17.9 gal · Bigger than 52% of 2026 models we list.
Listed separately: 2026 Toyota Highlander Hybrid (17.1 gal).
2026 Toyota Highlander fuel tank capacity by trim
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| Limited 4dr SUV AWD 2.4L 4cyl Turbo 8A · AWD MPG 21 / 28Range 376 / 501 mi | 2.4L 4cyl Turbo 8A | AWD | 17.9 gal68 L | 21 / 28 | 376 / 501 mi | |
| Platinum 4dr SUV AWD 2.4L 4cyl Turbo 8A · AWD MPG 21 / 28Range 376 / 501 mi | 2.4L 4cyl Turbo 8A | AWD | 17.9 gal68 L | 21 / 28 | 376 / 501 mi | |
| XLE 4dr SUV AWD 2.4L 4cyl Turbo 8A · AWD MPG 21 / 28Range 376 / 501 mi | 2.4L 4cyl Turbo 8A | AWD | 17.9 gal68 L | 21 / 28 | 376 / 501 mi | |
| XSE 4dr SUV AWD 2.4L 4cyl Turbo 8A · AWD MPG 21 / 28Range 376 / 501 mi | 2.4L 4cyl Turbo 8A | AWD | 17.9 gal68 L | 21 / 28 | 376 / 501 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 2026 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 24 MPG, a full 17.9-gallon tank covers about 430 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 17.9 | 501 | 376 |
| 3/4 | 13.4 | 376 | 282 |
| 1/2 | 9.0 | 251 | 188 |
| 1/4 | 4.5 | 125 | 94 |
| 1/8 | 2.2 | 63 | 47 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 625 gallons, roughly 35 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
- 24 MPG
- Tailpipe CO2
- 371 g/mi
- EPA greenhouse score
- 5 of 10
- Source
- EPA ratings ↗
What it costs to fill up a 2026 Toyota Highlander
$76.43 to fill the 17.9-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 |
|---|---|---|---|---|
| 17.9 gal | Regular | $4.27 | $76.43 | $57.32 |
By region, 17.9-gallon tank
| Region | Regular / gal | Fill from empty |
|---|---|---|
| East Coast | $4.02 | $71.96 |
| Midwest | $4.27 | $76.43 |
| Gulf CoastLowest | $3.70 | $66.23 |
| Rocky Mountain | $4.46 | $79.83 |
| West Coast | $5.42 | $97.02 |
| CaliforniaHighest | $5.89 | $105.43 |
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
- 17.9-gallon tank$76.43
- A year of driving (15,000 mi)$2,669
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 2026 Highlander uses the same 17.9 gal tank as every Highlander since 2020.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2026 Highlander | 17.9 gal | 501 mi |
| 2025 Highlander | 17.9 gal | 519 mi |
| 2024 Highlander | 17.9 gal | 519 mi |
| 2023 Highlander | 17.9 gal | 519 mi |
| 2022 Highlander | 17.9 gal | 519 mi |
| 2021 Highlander | 17.9 gal | 519 mi |
- 2026
- 2025
- 2024
- 2023
- 2022
- 2021
- 2020
- 2019
- 2018
- 2017
- 2016
- 2015
- 2014
- 2013
- 2012
- 2011
- 2010
- 2009
- 2008
- 2007
- 2006
- 2005
- 2004
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- 2002
- 2001
2026 Toyota Highlander vs similar 2026 SUVs
At 17.9 gallons, the Highlander's largest tank ranks fifth of the seven 2026 SUVs compared here. The Chevrolet Blazer carries the most (21.7 gal) and the Kia Sorento Hybrid the least (17.7 gal).
| 2026 model | Tank | Longest highway range |
|---|---|---|
| Chevrolet Blazer | 19.4–21.7 gal | 586 mi |
| Ford Bronco | 16.9–20.8 gal | 458 mi |
| Volkswagen Atlas Cross Sport | 18.6 gal | 502 mi |
| Honda Passport | 18.5 gal | 463 mi |
| Toyota Highlander | 17.9 gal | 501 mi |
| Hyundai Santa Fe | 17.7 gal | 637 mi |
| Kia Sorento Hybrid | 17.7 gal | 637 mi |
Picked by body style and size: other 2026 SUVs within about 5% of the Highlander's length and 15% of its curb weight, one model per brand.
Frequently asked questions
What is the fuel tank capacity of the 2026 Toyota Highlander?
The 2026 Toyota Highlander holds 17.9 gallons (68 liters) on every trim we list.
How many gallons and liters does the 2026 Toyota Highlander gas tank hold?
The 2026 Toyota Highlander tank holds 68 liters, or 17.9 gallons in US gallons.
How far can a 2026 Toyota Highlander go on a full tank?
About 501 miles on the highway and 376 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 2026 Toyota Highlander go on a quarter tank?
About 125 highway miles or 94 in town from the 17.9-gallon tank, which has roughly 4.5 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2026 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 2026 Toyota Highlander?
At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 17.9-gallon tank from empty costs $76.43. It ranges from $66.23 in the Gulf Coast to $105.43 in California.
How much does a full tank of gas weigh in a 2026 Toyota Highlander?
About 111 pounds for the 17.9-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2026 Toyota Highlander have a bigger gas tank than the Volkswagen Atlas Cross Sport?
No. The 2026 Volkswagen Atlas Cross Sport holds up to 18.6 gallons; the 2026 Toyota Highlander holds up to 17.9.
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.
Does your owner's manual say something different? Let us know and we'll fix it. More on how we check the numbers.