2018 Nissan Pathfinder Gas Tank Size & Fuel Capacity
Fuel tank capacity
19.5gal · 74 L
The 2018 Nissan Pathfinder has a fuel tank capacity of 19.5 gallons (74 liters) on every trim.
A full tank is good for roughly 507–527 highway miles or 371–390 miles around town, going by the EPA ratings.
19.5 gal · Bigger than 65% of 2018 models we list.
- By trim
- Gas cap & parts
- Fuel essentials
- Miles per tank
- Fill-up cost
- Other years
- Compared
- Fuel recalls
- Pump & gauge parts
- FAQ
2018 Nissan Pathfinder fuel tank capacity by trim
What changes the tank sizeTap an option to filter the table
- Drive
- no difference
All 8 trims
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| Platinum 4dr SUV 3.5L 6cyl CVT · FWD MPG 20 / 27Range 390 / 527 mi | 3.5L 6cyl CVT | FWD | 19.5 gal74 L | 20 / 27 | 390 / 527 mi | |
| Platinum 4dr SUV 4WD 3.5L 6cyl CVT · 4WD MPG 19 / 26Range 371 / 507 mi | 3.5L 6cyl CVT | 4WD | 19.5 gal74 L | 19 / 26 | 371 / 507 mi | |
| S 4dr SUV 3.5L 6cyl CVT · FWD MPG 20 / 27Range 390 / 527 mi | 3.5L 6cyl CVT | FWD | 19.5 gal74 L | 20 / 27 | 390 / 527 mi | |
| S 4dr SUV 4WD 3.5L 6cyl CVT · 4WD MPG 19 / 26Range 371 / 507 mi | 3.5L 6cyl CVT | 4WD | 19.5 gal74 L | 19 / 26 | 371 / 507 mi | |
| SL 4dr SUV 3.5L 6cyl CVT · FWD MPG 20 / 27Range 390 / 527 mi | 3.5L 6cyl CVT | FWD | 19.5 gal74 L | 20 / 27 | 390 / 527 mi | |
| SL 4dr SUV 4WD 3.5L 6cyl CVT · 4WD MPG 19 / 26Range 371 / 507 mi | 3.5L 6cyl CVT | 4WD | 19.5 gal74 L | 19 / 26 | 371 / 507 mi | |
| SV 4dr SUV 3.5L 6cyl CVT · FWD MPG 20 / 27Range 390 / 527 mi | 3.5L 6cyl CVT | FWD | 19.5 gal74 L | 20 / 27 | 390 / 527 mi | |
| SV 4dr SUV 4WD 3.5L 6cyl CVT · 4WD MPG 19 / 26Range 371 / 507 mi | 3.5L 6cyl CVT | 4WD | 19.5 gal74 L | 19 / 26 | 371 / 507 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 2018 Nissan Pathfinder 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 23 MPG, a full 19.5-gallon tank covers about 449 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 19.5 | 527 | 390 |
| 3/4 | 14.6 | 395 | 293 |
| 1/2 | 9.8 | 263 | 195 |
| 1/4 | 4.9 | 132 | 98 |
| 1/8 | 2.4 | 66 | 49 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 652 gallons, roughly 33 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
- 21–23 MPG
- Tailpipe CO2
- 395–424 g/mi
- EPA greenhouse score
- 4–5 of 10
- Source
- EPA ratings
What it costs to fill up a 2018 Nissan Pathfinder
$83.26 to fill the 19.5-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 |
|---|---|---|---|---|
| 19.5 gal | Regular | $4.27 | $83.26 | $62.45 |
By region, 19.5-gallon tank
| Region | Regular / gal | Fill from empty |
|---|---|---|
| East Coast | $4.02 | $78.39 |
| Midwest | $4.27 | $83.26 |
| Gulf CoastLowest | $3.70 | $72.15 |
| Rocky Mountain | $4.46 | $86.97 |
| West Coast | $5.42 | $105.69 |
| CaliforniaHighest | $5.89 | $114.85 |
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
- 19.5-gallon tank$83.26
- A year of driving (15,000 mi)$2,785
Starts at the US average for regular; type in what your station charges. For other tank sizes, use the fill-up calculator.
Pathfinder tank size in other years
The 2018 Pathfinder uses the same 19.5 gal tank as every Pathfinder since 2013.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2024 Pathfinder | 18.5 gal | 500 mi |
| 2023 Pathfinder | 18.5 gal | 500 mi |
| 2022 Pathfinder | 18.5 gal | 500 mi |
| 2020 Pathfinder | 19.5 gal | 527 mi |
| 2019 Pathfinder | 19.5 gal | 527 mi |
| 2018 Pathfinder | 19.5 gal | 527 mi |
| 2017 Pathfinder | 19.5 gal | 527 mi |
| 2016 Pathfinder | 19.5 gal | 527 mi |
| 2015 Pathfinder | 19.5 gal | 527 mi |
| 2014 Pathfinder | 19.5 gal | 546 mi |
| 2013 Pathfinder | 19.5 gal | 507 mi |
- 2026
- 2025
- 2024
- 2023
- 2022
- 2020
- 2019
- 2018
- 2017
- 2016
- 2015
- 2014
- 2013
- 2012
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- 2010
- 2009
- 2008
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- 1990
2018 Nissan Pathfinder vs similar 2018 SUVs
At 19.5 gallons, the Pathfinder's largest tank ranks second of the seven 2018 SUVs compared here. The Dodge Journey carries the most (21.1 gal) and the Volkswagen Atlas the least (18.6 gal).
| 2018 model | Tank | Longest highway range |
|---|---|---|
| Dodge Journey | 20.5–21.1 gal | 513 mi |
| Nissan Pathfinder | 19.5 gal | 527 mi |
| Mazda CX-9 | 19.0–19.5 gal | 532 mi |
| Honda Pilot | 19.5 gal | 527 mi |
| Toyota Highlander | 19.2 gal | 518 mi |
| Hyundai Santa Fe | 18.8 gal | 470 mi |
| Volkswagen Atlas | 18.6 gal | 484 mi |
Other 2018 SUVs of a similar size, one model per brand.
2018 Nissan Pathfinder fuel system recalls
None of the 3 recalls NHTSA lists for the 2018 Nissan Pathfinder involve the fuel system.
2018 Nissan Pathfinder fuel pump and gauge parts
NHTSA lists no fuel-system recall for the 2018 Nissan Pathfinder, 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 2018 Nissan Pathfinder?
The 2018 Nissan Pathfinder holds 19.5 gallons (74 liters) on every trim we list.
How many gallons and liters does the 2018 Nissan Pathfinder gas tank hold?
The 2018 Nissan Pathfinder tank holds 74 liters, or 19.5 gallons in US gallons.
Does 4WD change the 2018 Nissan Pathfinder gas tank?
No. FWD and 4WD versions of the 2018 Nissan Pathfinder use the same 19.5 gal tank.
How far can a 2018 Nissan Pathfinder go on a full tank?
About 507–527 miles on the highway and 371–390 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 2018 Nissan Pathfinder go on a quarter tank?
About 132 highway miles or 98 in town from the 19.5-gallon tank, which has roughly 4.9 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2018 Nissan Pathfinder take?
Regular unleaded. The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2018 Nissan Pathfinder?
At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 19.5-gallon tank from empty costs $83.26. It ranges from $72.15 in the Gulf Coast to $114.85 in California.
How much does a full tank of gas weigh in a 2018 Nissan Pathfinder?
About 121 pounds for the 19.5-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2018 Nissan Pathfinder have a bigger gas tank than the Volkswagen Atlas?
Yes. The 2018 Nissan Pathfinder holds up to 19.5 gallons; the 2018 Volkswagen Atlas holds up to 18.6.
Has the 2018 Nissan Pathfinder had a fuel pump or fuel system recall?
No. None of the 3 recalls NHTSA lists for the 2018 Nissan Pathfinder 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 (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).
- Recalls: NHTSA recall database (Nissan 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.