The Genesis G90's gas tank is 21.9 gallons.
Larger sized gas tanks are advantageous because you don't need to go to the gas station as often. Also, you can take advantage of days when gas prices are discounted and fill up your vehicle with a larger quantity of gas.
Scroll down for the gas tank size tables for your year and trim.
| Year | Trim | Engine | Gallons | Liters |
|---|---|---|---|---|
| 2022 | 3.3T Premium AWD | 3.3L | 21.9 | 82.9 |
| 2022 | 3.3T Premium RWD | 3.3L | 21.9 | 82.9 |
| 2022 | 5.0L Ultimate AWD | 5.0L | 21.9 | 82.9 |
| 2022 | 5.0L Ultimate RWD | 5.0L | 21.9 | 82.9 |
| 2021 | 3.3T Premium AWD | 3.3L | 21.9 | 82.9 |
| 2021 | 3.3T Premium RWD | 3.3L | 21.9 | 82.9 |
| 2021 | 5.0L Ultimate AWD | 5.0L | 21.9 | 82.9 |
| 2021 | 5.0L Ultimate RWD | 5.0L | 21.9 | 82.9 |
| Year | Trim | Engine | Gallons | Liters |
|---|---|---|---|---|
| 2020 | 3.3T Premium AWD | 3.3L | 21.9 | 82.9 |
| 2020 | 3.3T Premium RWD | 3.3L | 21.9 | 82.9 |
| 2020 | 5.0L Ultimate AWD | 5.0L | 21.9 | 82.9 |
| 2020 | 5.0L Ultimate RWD | 5.0L | 21.9 | 82.9 |
| 2020 | Sedan 4D Premium AWD V6 Turbo | 3.3L | 21.9 | 82.9 |
| 2020 | Sedan 4D Premium V6 Turbo | 3.3L | 21.9 | 82.9 |
| 2020 | Sedan 4D Ultimate AWD V8 | 5.0L | 21.9 | 82.9 |
| 2020 | Sedan 4D Ultimate V8 | 5.0L | 21.9 | 82.9 |
| 2019 | 3.3T Premium AWD | 3.3L | 21.9 | 82.9 |
| 2019 | 3.3T Premium RWD | 3.3L | 21.9 | 82.9 |
| 2019 | 5.0L Ultimate AWD | 5.0L | 21.9 | 82.9 |
| 2019 | 5.0L Ultimate RWD | 5.0L | 21.9 | 82.9 |
| 2019 | Sedan 4D Premium AWD V6 Turbo | 3.3L | 21.9 | 82.9 |
| 2019 | Sedan 4D Premium V6 Turbo | 3.3L | 21.9 | 82.9 |
| 2019 | Sedan 4D Ultimate AWD V8 | 5.0L | 21.9 | 82.9 |
| 2019 | Sedan 4D Ultimate V8 | 5.0L | 21.9 | 82.9 |
| Year | Trim | Engine | Gallons | Liters |
|---|---|---|---|---|
| 2018 | Sedan 4D Premium AWD V6 Turbo | 3.3L | 21.9 | 82.9 |
| 2018 | Sedan 4D Premium V6 Turbo | 3.3L | 21.9 | 82.9 |
| 2018 | Sedan 4D Ultimate AWD V8 | 5.0L | 21.9 | 82.9 |
| 2018 | Sedan 4D Ultimate V8 | 5.0L | 21.9 | 82.9 |
| 2017 | Sedan 4D Premium AWD V6 Turbo | 3.3L | 21.9 | 82.9 |
| 2017 | Sedan 4D Premium V6 Turbo | 3.3L | 21.9 | 82.9 |
| 2017 | Sedan 4D Ultimate AWD V8 | 5.0L | 21.9 | 82.9 |
| 2017 | Sedan 4D Ultimate V8 | 5.0L | 21.9 | 82.9 |
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Also, you can consult the vehicle's owner's manual.
