2018 Ford Fusion Gas Tank Size & Fuel Capacity
Fuel tank capacity
16.5–18.0gal · 62–68 L
The 2018 Ford Fusion has a fuel tank capacity of 16.5 to 18.0 gallons (62–68 liters), depending on the trim. The most common size is 18.0 gallons, used on 4 trims.
A full tank is good for roughly 468–528 highway miles or 306–360 miles around town, going by the EPA ratings.
18.0 gal · Bigger than 50% of 2018 models we list.
Listed separately: 2018 Ford Fusion Energi (14.0 gal), 2018 Ford Fusion Hybrid (14.0 gal).
- By trim
- Gas cap & parts
- Fuel essentials
- Miles per tank
- Fill-up cost
- Other years
- Compared
- Fuel recalls
- Pump & gauge parts
- FAQ
2018 Ford Fusion fuel tank capacity by trim
What changes the tank sizeTap an option to filter the table
- Drive
- Engine
All 8 trims
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | Fuel | MPG city / hwy | Range city / hwy |
|---|---|---|---|---|---|---|
| Platinum 4dr Sedan 2.0L 4cyl Turbo 6A · FWD · Premium (recommended) MPG 21 / 31Range 347 / 512 mi | 2.0L 4cyl Turbo 6A | FWD | 16.5 gal62 L | Premiumrecommended | 21 / 31 | 347 / 512 mi |
| S 4dr Sedan 2.5L 4cyl 6A · FWD · Regular MPG 21 / 32Range 347 / 528 mi | 2.5L 4cyl 6A | FWD | 16.5 gal62 L | Regular | 21 / 32 | 347 / 528 mi |
| SE 4dr Sedan 2.5L 4cyl 6A · FWD · Regular MPG 21 / 32Range 347 / 528 mi | 2.5L 4cyl 6A | FWD | 16.5 gal62 L | Regular | 21 / 32 | 347 / 528 mi |
| Titanium 4dr Sedan 2.0L 4cyl Turbo 6A · FWD · Premium (recommended) MPG 21 / 31Range 347 / 512 mi | 2.0L 4cyl Turbo 6A | FWD | 16.5 gal62 L | Premiumrecommended | 21 / 31 | 347 / 512 mi |
| Platinum 4dr Sedan AWD 2.0L 4cyl Turbo 6A · AWD · Premium (recommended) MPG 20 / 29Range 360 / 522 mi | 2.0L 4cyl Turbo 6A | AWD | 18.0 gal68 L | Premiumrecommended | 20 / 29 | 360 / 522 mi |
| SE 4dr Sedan AWD 2.0L 4cyl Turbo 6A · AWD · Premium (recommended) MPG 20 / 29Range 360 / 522 mi | 2.0L 4cyl Turbo 6A | AWD | 18.0 gal68 L | Premiumrecommended | 20 / 29 | 360 / 522 mi |
| Sport 4dr Sedan AWD 2.7L 6cyl Turbo 6A · AWD · Premium (recommended) MPG 17 / 26Range 306 / 468 mi | 2.7L 6cyl Turbo 6A | AWD | 18.0 gal68 L | Premiumrecommended | 17 / 26 | 306 / 468 mi |
| Titanium 4dr Sedan AWD 2.0L 4cyl Turbo 6A · AWD · Premium (recommended) MPG 20 / 29Range 360 / 522 mi | 2.0L 4cyl Turbo 6A | AWD | 18.0 gal68 L | Premiumrecommended | 20 / 29 | 360 / 522 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 Ford Fusion 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 18.0-gallon tank covers about 414 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 18.0 | 522 | 360 |
| 3/4 | 13.5 | 392 | 270 |
| 1/2 | 9.0 | 261 | 180 |
| 1/4 | 4.5 | 131 | 90 |
| 1/8 | 2.3 | 65 | 45 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 652 gallons, roughly 36 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
- 20–25 MPG
- Tailpipe CO2
- 360–444 g/mi
- EPA greenhouse score
- 4–5 of 10
- Source
- EPA ratings
What it costs to fill up a 2018 Ford Fusion
$95.04 to fill the 18.0-gallon tank from empty with premium, at this week's US average of $5.28 a gallon.
| Tank | Fuel | US avg / gal | From empty | From 1/4 tank |
|---|---|---|---|---|
| 16.5 gal | Premium | $5.28 | $87.12 | $65.34 |
| 18.0 gal | Premium | $5.28 | $95.04 | $71.28 |
| 16.5 gal | Regular | $4.27 | $70.45 | $52.84 |
By region, 18.0-gallon tank
| Region | Premium / gal | Fill from empty |
|---|---|---|
| East Coast | $4.93 | $88.74 |
| Midwest | $5.37 | $96.66 |
| Gulf CoastLowest | $4.57 | $82.26 |
| Rocky Mountain | $5.12 | $92.16 |
| West Coast | $6.08 | $109.44 |
| CaliforniaHighest | $6.36 | $114.48 |
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
- 16.5-gallon tank$87.12
- 18.0-gallon tank$95.04
- A year of driving (15,000 mi)$3,443
Starts at the US average for premium; type in what your station charges. For other tank sizes, use the fill-up calculator.
Fusion tank size in other years
The 2018 Fusion uses the same 16.5–18.0 gal tank sizes as the 2017 model.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2020 Fusion | 16.5–18.0 gal | 561 mi |
| 2019 Fusion | 16.5–18.0 gal | 561 mi |
| 2018 Fusion | 16.5–18.0 gal | 528 mi |
| 2017 Fusion | 16.5–18.0 gal | 528 mi |
| 2016 Fusion | 16.5–17.5 gal | 561 mi |
| 2015 Fusion | 16.5–17.5 gal | 561 mi |
| 2014 Fusion | 16.5–17.5 gal | 561 mi |
| 2013 Fusion | 16.5–17.5 gal | 561 mi |
2018 Ford Fusion vs similar 2018 sedans
At 18.0 gallons, the Fusion's largest tank ranks second of the seven 2018 sedans compared here. The Volkswagen Passat carries the most (18.5 gal) and the Hyundai Sonata Hybrid the least (15.9 gal).
| 2018 model | Tank | Longest highway range |
|---|---|---|
| Volkswagen Passat | 18.5 gal | 666 mi |
| Ford Fusion | 16.5–18.0 gal | 528 mi |
| Nissan Altima | 18.0 gal | 684 mi |
| Toyota Avalon | 17.0 gal | 510 mi |
| Mazda 6 | 16.4 gal | 574 mi |
| Kia Optima Hybrid | 15.9 gal | 731 mi |
| Hyundai Sonata Hybrid | 15.9 gal | 731 mi |
Other 2018 sedans of a similar size, one model per brand.
2018 Ford Fusion fuel system recalls
None of the 2 recalls NHTSA lists for the 2018 Ford Fusion involve the fuel system.
2018 Ford Fusion fuel pump and gauge parts
NHTSA lists no fuel-system recall for the 2018 Ford Fusion, 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 Ford Fusion?
The 2018 Ford Fusion holds between 16.5 and 18.0 gallons, depending on the trim. 18.0 gallons is the usual size; the smaller 16.5-gallon tank is on the Platinum 4dr Sedan.
How many gallons and liters does the 2018 Ford Fusion gas tank hold?
The 2018 Ford Fusion tank holds 62–68 liters, or 16.5–18.0 gallons in US gallons.
Which 2018 Ford Fusion has the biggest gas tank?
The 18.0-gallon tank is on the Platinum 4dr Sedan AWD, SE 4dr Sedan AWD, Sport 4dr Sedan AWD and 1 other trim. The smallest tank, 16.5 gallons, is on the Platinum 4dr Sedan.
Does AWD change the 2018 Ford Fusion gas tank?
Yes. FWD: 16.5 gal; AWD: 18.0 gal.
How far can a 2018 Ford Fusion go on a full tank?
About 468–528 miles on the highway and 306–360 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 Ford Fusion go on a quarter tank?
About 131 highway miles or 90 in town from the 18.0-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 2018 Ford Fusion take?
Premium unleaded (recommended), or Regular unleaded, depending on the engine. The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2018 Ford Fusion?
At the US average of $5.28 a gallon for premium (EIA, week of October 26, 2026), filling the 18.0-gallon tank from empty costs $95.04. It ranges from $82.26 in the Gulf Coast to $114.48 in California.
How much does a full tank of gas weigh in a 2018 Ford Fusion?
About 112 pounds for the 18.0-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2018 Ford Fusion have a bigger gas tank than the Toyota Avalon?
Yes. The 2018 Ford Fusion holds up to 18.0 gallons; the 2018 Toyota Avalon holds up to 17.0.
Has the 2018 Ford Fusion had a fuel pump or fuel system recall?
No. None of the 2 recalls NHTSA lists for the 2018 Ford Fusion 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 (Ford 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.