Acura TLX Gas Tank Size and Capacity by Year
15.9–17.2gal · 60–65 L
Across 11 model years (2015–2025), the Acura TLX has used tanks from 15.9–17.2 gallons. The 2025 model holds 15.9 gallons.
Pick your model year
How the tank changed over the years
Acura TLX tank size by generation
Model years with the same tank sizes, grouped. A change usually marks a new generation or a redesign.
Acura TLX tank size by year
| Year | Tank | Liters | Best highway range | Trims |
|---|---|---|---|---|
| 2025 Acura TLX | 15.9 gallons | 60 L | 493 mi | 3 |
| 2024 Acura TLX | 15.9 gallons | 60 L | 493 mi | 3 |
| 2023 Acura TLX | 15.9 gallons | 60 L | 493 mi | 8 |
| 2022 Acura TLX | 15.9 gallons | 60 L | 493 mi | 9 |
| 2021 Acura TLX | 15.9 gallons | 60 L | 493 mi | 10 |
| 2020 Acura TLX | 17.2 gallons | 65 L | 568 mi | 14 |
| 2019 Acura TLX | 17.2 gallons | 65 L | 568 mi | 14 |
| 2018 Acura TLX | 17.2 gallons | 65 L | 568 mi | 12 |
| 2017 Acura TLX | 17.2 gallons | 65 L | 602 mi | 7 |
| 2016 Acura TLX | 17.2 gallons | 65 L | 602 mi | 7 |
| 2015 Acura TLX | 17.2 gallons | 65 L | 602 mi | 7 |
Acura TLX fuel system recalls by year
NHTSA lists fuel-system recalls for 11 Acura TLX model years. Each year's page has the details, the risk and the free remedy.
Frequently asked questions
What size gas tank does the Acura TLX have?
The 2025 Acura TLX holds 15.9 gallons. Older years range from 15.9–17.2 gallons; the table has every year.
Has the tank size changed over the years?
Yes. The largest tank changed in 2021.