2026 Hyundai Sonata Gas Tank Size and Capacity
Fuel tank capacity
13.2–15.9gal · 50–60 L
The 2026 Hyundai Sonata has a fuel tank capacity of 13.2 to 15.9 gallons (50–60 liters), depending on the trim. The most common size is 15.9 gallons, used on 4 trims.
A full tank is good for roughly 509–739 highway miles or 366–620 miles around town, going by the EPA ratings.
15.9 gal · Smaller than 66% of 2026 models we list.
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2026 Hyundai Sonata fuel tank capacity by trim
What changes the tank sizeTap an option to filter the table
- Powertrain
- Drive
- Engine
All 7 trims
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| Blue Hybrid 4dr Sedan 2.0L 4cyl 6A · FWD Hybrid MPG 47 / 56Range 620 / 739 mi | 2.0L 4cyl 6A Hybrid | FWD | 13.2 gal50 L | 47 / 56 | 620 / 739 mi | |
| Limited Hybrid 4dr Sedan 2.0L 4cyl 6A · FWD Hybrid MPG 44 / 51Range 581 / 673 mi | 2.0L 4cyl 6A Hybrid | FWD | 13.2 gal50 L | 44 / 51 | 581 / 673 mi | |
| SEL Hybrid 4dr Sedan 2.0L 4cyl 6A · FWD Hybrid MPG 44 / 51Range 581 / 673 mi | 2.0L 4cyl 6A Hybrid | FWD | 13.2 gal50 L | 44 / 51 | 581 / 673 mi | |
| N Line 4dr Sedan 2.5L 4cyl Turbo 8AM · FWD MPG 23 / 32Range 366 / 509 mi | 2.5L 4cyl Turbo 8AM | FWD | 15.9 gal60 L | 23 / 32 | 366 / 509 mi | |
| SE 4dr Sedan 2.5L 4cyl 8A · FWD MPG 28 / 38Range 445 / 604 mi | 2.5L 4cyl 8A | FWD | 15.9 gal60 L | 28 / 38 | 445 / 604 mi | |
| SEL Sport 4dr Sedan 2.5L 4cyl 8A · FWD MPG 25 / 36Range 398 / 572 mi | 2.5L 4cyl 8A | FWD | 15.9 gal60 L | 25 / 36 | 398 / 572 mi | |
| SEL Sport 4dr Sedan AWD 2.5L 4cyl 8A · AWD MPG 24 / 33Range 382 / 525 mi | 2.5L 4cyl 8A | AWD | 15.9 gal60 L | 24 / 33 | 382 / 525 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 Hyundai Sonata 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 47 MPG, a full 13.2-gallon tank covers about 620 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 13.2 | 673 | 581 |
| 3/4 | 9.9 | 505 | 436 |
| 1/2 | 6.6 | 337 | 290 |
| 1/4 | 3.3 | 168 | 145 |
| 1/8 | 1.7 | 84 | 73 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 319 gallons, roughly 24 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
- 27–51 MPG
- Tailpipe CO2
- 175–333 g/mi
- EPA greenhouse score
- 5–8 of 10
- Source
- EPA ratings ↗
What it costs to fill up a 2026 Hyundai Sonata
$67.89 to fill the 15.9-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 |
|---|---|---|---|---|
| 13.2 gal | Regular | $4.27 | $56.36 | $42.27 |
| 15.9 gal | Regular | $4.27 | $67.89 | $50.92 |
By region, 15.9-gallon tank
| Region | Regular / gal | Fill from empty |
|---|---|---|
| East Coast | $4.02 | $63.92 |
| Midwest | $4.27 | $67.89 |
| Gulf CoastLowest | $3.70 | $58.83 |
| Rocky Mountain | $4.46 | $70.91 |
| West Coast | $5.42 | $86.18 |
| CaliforniaHighest | $5.89 | $93.65 |
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
- 13.2-gallon tank$56.36
- 15.9-gallon tank$67.89
- A year of driving (15,000 mi)$1,363
Starts at the US average for regular; type in what your station charges. For other tank sizes, use the fill-up calculator.
Sonata tank size in other years
The 2026 Sonata uses the same 13.2–15.9 gal tank sizes as every Sonata since 2024.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2026 Sonata | 13.2–15.9 gal | 739 mi |
| 2025 Sonata | 13.2–15.9 gal | 673 mi |
| 2024 Sonata | 13.2–15.9 gal | 673 mi |
| 2023 Sonata | 14.8–15.9 gal | 588 mi |
| 2022 Sonata | 14.8–15.9 gal | 588 mi |
| 2021 Sonata | 14.8–15.9 gal | 588 mi |
- 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
- 1999
- 1998
- 1997
- 1996
- 1995
- 1994
- 1993
- 1992
- 1991
- 1990
2026 Hyundai Sonata vs similar 2026 sedans
At 15.9 gallons, the Sonata's largest tank ranks third of the seven 2026 sedans compared here. The Subaru WRX carries the most (16.6 gal) and the Toyota Camry the least (13.0 gal).
| 2026 model | Tank | Longest highway range |
|---|---|---|
| Subaru WRX | 16.6 gal | 432 mi |
| Nissan Altima | 16.0–16.2 gal | 583 mi |
| Hyundai Sonata | 13.2–15.9 gal | 739 mi |
| Kia K5 | 15.8 gal | 585 mi |
| Honda Accord | 12.8–14.8 gal | 563 mi |
| Volkswagen Jetta GLI | 13.2 gal | 475 mi |
| Toyota Camry | 13.0 gal | 637 mi |
Picked by body style and size: other 2026 sedans within about 5% of the Sonata's length and 15% of its curb weight, one model per brand.
2026 Hyundai Sonata fuel system recalls
None of the 1 recall NHTSA lists for the 2026 Hyundai Sonata involve the fuel system.
Frequently asked questions
What is the fuel tank capacity of the 2026 Hyundai Sonata?
The 2026 Hyundai Sonata holds between 13.2 and 15.9 gallons, depending on the trim. 15.9 gallons is the usual size; the smaller 13.2-gallon tank is on the Blue Hybrid 4dr Sedan.
How many gallons and liters does the 2026 Hyundai Sonata gas tank hold?
The 2026 Hyundai Sonata tank holds 50–60 liters, or 13.2–15.9 gallons in US gallons.
Which 2026 Hyundai Sonata has the biggest gas tank?
The 15.9-gallon tank is on the N Line 4dr Sedan, SE 4dr Sedan, SEL Sport 4dr Sedan and 1 other trim. The smallest tank, 13.2 gallons, is on the Blue Hybrid 4dr Sedan.
Does the 2026 Hyundai Sonata hybrid have a smaller gas tank?
Yes. Hybrid: 13.2 gal; Gas: 15.9 gal.
Does AWD change the 2026 Hyundai Sonata gas tank?
Yes. FWD: 13.2–15.9 gal; AWD: 15.9 gal.
How far can a 2026 Hyundai Sonata go on a full tank?
About 509–739 miles on the highway and 366–620 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 Hyundai Sonata go on a quarter tank?
About 168 highway miles or 145 in town from the 13.2-gallon tank, which has roughly 3.3 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2026 Hyundai Sonata take?
Regular unleaded. The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2026 Hyundai Sonata?
At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 15.9-gallon tank from empty costs $67.89. It ranges from $58.83 in the Gulf Coast to $93.65 in California.
How much does a full tank of gas weigh in a 2026 Hyundai Sonata?
About 99 pounds for the 15.9-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2026 Hyundai Sonata have a bigger gas tank than the Nissan Altima?
No. The 2026 Nissan Altima holds up to 16.2 gallons; the 2026 Hyundai Sonata holds up to 15.9.
Has the 2026 Hyundai Sonata had a fuel pump or fuel system recall?
No. None of the 1 recall NHTSA lists for the 2026 Hyundai Sonata involve the fuel system.
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.
- Recalls: NHTSA recall database.
Does your owner's manual say something different? Let us know and we'll fix it. More on how we check the numbers.