The 2022 Hyundai Sonata has a fuel tank capacity of 14.8 to 15.9 gallons (56–60 liters), depending on the trim. The most common size is 15.9 gallons, used on 5 trims.
A full tank is good for roughly 525–588 highway miles or 366–429 miles around town, going by the EPA ratings.
020 gal40 gal
15.9 gal · Smaller than 68% of 2022 models we list.
N Line 4dr Sedan2.5L 4cyl Turbo 8AM · FWDMPG 23 / 33Range 366 / 525 mi
2.5L 4cyl Turbo 8AM
FWD
15.9 gal60 L
23 / 33
366 / 525 mi
N Line Night Edition 4dr Sedan (built to 01/22)2.5L 4cyl 8AM · FWDMPG 23 / 33Range 366 / 525 mi
2.5L 4cyl 8AM
FWD
15.9 gal60 L
23 / 33
366 / 525 mi
SEL 4dr Sedan2.5L 4cyl 8A · FWDMPG 27 / 37Range 429 / 588 mi
2.5L 4cyl 8A
FWD
15.9 gal60 L
27 / 37
429 / 588 mi
SEL Plus 4dr Sedan1.6L 4cyl Turbo 8A · FWDMPG 27 / 37Range 429 / 588 mi
1.6L 4cyl Turbo 8A
FWD
15.9 gal60 L
27 / 37
429 / 588 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 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 31 MPG, a full 15.9-gallon tank covers about 493 miles.
Gauge
Gallons
Highway miles
City miles
Full
15.9
588
429
3/4
11.9
441
322
1/2
8.0
294
215
1/4
4.0
147
107
1/8
2.0
74
54
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 484 gallons, roughly 30 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.
At 15.9 gallons, the Sonata's largest tank ranks third of the seven 2022 sedans compared here. The Volkswagen Passat carries the most (18.5 gal) and the Honda Accord the least (14.8 gal).
Other 2022 sedans of a similar size, one model per brand.
2022 Hyundai Sonata fuel system recalls
NHTSA lists 2 fuel-system recalls for the 2022 Hyundai Sonata, out of 3 recalls in total. A recall applies only to the vehicles named in it, so check your VIN.
Fuel systemNov 17, 2025 · NHTSA 25V796000 · Hyundai Motor America · 85,043 vehicles
Hyundai Motor America (Hyundai) is recalling certain 2020-2023 Sonata vehicles. A damaged check valve can allow air to enter the fuel tank, causing it to expand and contact hot exhaust components, melting the tank.
Risk and remedy
Risk: A melted fuel tank can leak, increasing the risk of a fire.
Remedy: Dealers will inspect and replace the check valve. The fuel tank assembly will be inspected for damage and replaced if necessary. Additionally, dealers will inspect and update the engine control unit software. All repairs will be performed as necessary, free of charge. Owner notification letters were mailed beginning March 13, 2026. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 286. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on November 19, 2025.
Delivery · Hoses, lines/piping, and fittingsJul 9, 2021 · NHTSA 21V524000 · Hyundai Motor America · 15,752 vehicles
Hyundai Motor America (Hyundai) is recalling certain 2021-2022 Santa Fe and Sonata vehicles equipped with 2.5L turbocharged engines. Fuel may leak at the pipe connection between the high-pressure fuel pump and fuel rail.
Risk and remedy
Risk: A fuel leak increases the risk of a fire.
Remedy: Dealers will inspect and tighten, or replace the fuel pipe as necessary, free of charge. Owner notification letters were mailed on September 3, 2021. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 207.
What is the fuel tank capacity of the 2022 Hyundai Sonata?
The 2022 Hyundai Sonata holds between 14.8 and 15.9 gallons, depending on the trim. 15.9 gallons is the usual size; the smaller 14.8-gallon tank is on the SE 4dr Sedan.
How many gallons and liters does the 2022 Hyundai Sonata gas tank hold?
The 2022 Hyundai Sonata tank holds 56–60 liters, or 14.8–15.9 gallons in US gallons.
Which 2022 Hyundai Sonata has the biggest gas tank?
The 15.9-gallon tank is on the Limited 4dr Sedan, N Line 4dr Sedan, N Line Night Edition 4dr Sedan (built to 01/22) and 2 other trims. The smallest tank, 14.8 gallons, is on the SE 4dr Sedan.
How far can a 2022 Hyundai Sonata go on a full tank?
About 525–588 miles on the highway and 366–429 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 Hyundai Sonata go on a quarter tank?
About 147 highway miles or 107 in town from the 15.9-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 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 2022 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 2022 Hyundai Sonata?
About 99 pounds for the 15.9-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2022 Hyundai Sonata have a bigger gas tank than the Kia K5?
Yes. The 2022 Hyundai Sonata holds up to 15.9 gallons; the 2022 Kia K5 holds up to 15.8.
Has the 2022 Hyundai Sonata had a fuel pump or fuel system recall?
Yes. NHTSA lists 2 fuel-system recalls for the 2022 Hyundai Sonata: 25V796000 (fuel system); 21V524000 (delivery · hoses, lines/piping, and fittings). Check your VIN at nhtsa.gov/recalls to see if your car is affected.
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).