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How big is an Acura TLX gas tank?

The Acura TLX, a popular luxury sedan, has a gas tank capacity that is an important consideration for drivers. In this article, we'll dive into the specifics of the Acura TLX's gas tank size and provide you with all the details you need to know.


Acura TLX Gas Tank Capacity


The Acura TLX has a gas tank capacity of 17.2 gallons or 65 liters. This is a standard tank size for a midsize luxury sedan, providing a good balance between fuel efficiency and driving range.


Factors Affecting Fuel Efficiency


The actual fuel efficiency and driving range of the Acura TLX can vary depending on several factors, including:



  • Driving conditions (city vs. highway)

  • Driving style (aggressive vs. conservative)

  • Vehicle load (number of passengers and cargo)

  • Maintenance and tire pressure


These factors can impact the real-world fuel economy and range you experience with your Acura TLX.


Estimated Driving Range


With a 17.2-gallon gas tank and the Acura TLX's EPA-estimated fuel economy of 24 mpg in the city and 33 mpg on the highway, the estimated driving range for the Acura TLX is:



  • City driving: Approximately 412 miles (24 mpg x 17.2 gallons)

  • Highway driving: Approximately 567 miles (33 mpg x 17.2 gallons)


These figures provide a general idea of the Acura TLX's potential driving range, but your actual mileage may vary based on the factors mentioned earlier.


Refueling the Acura TLX


When it's time to refuel your Acura TLX, the gas tank filler is located on the driver's side of the vehicle, making it easy to access at most gas stations. It's recommended to use premium unleaded gasoline with an octane rating of 91 or higher for optimal performance and fuel efficiency.

How reliable is an Acura TLX?


Quality and Reliability 79.0/100
The 2025 Acura TLX has a predicted reliability score of 79 out of 100. A J.D. Power predicted reliability score of 91-100 is considered the Best, 81-90 is Great, 70-80 is Average and 0-69 is Fair and considered below average.



Is an Acura TLX good on gas?


Fuel Economy While no one gets the sportier, more powerful version of any car for fuel economy, the TLX Type S' fuel economy was still disappointing. The EPA rates it at 19 mpg city, 25 mpg highway, and 21 mpg combined, which is pretty accurate. I saw 21 mpg during my week with it.



What are the negatives of the Acura TLX?


While the TLX's ride is comfortable and handling is nimble, there's too much road and engine noise, undermining the premium pretense. The front seats are supportive, but the rear seat is tight, and the car's low stance hurts cabin access. The touchpad-based infotainment system is very distracting to use.



Can I put 87 gas in my Acura TLX?


According to Acura, the Acura NSX requires premium gas. For models like the RDX, MDX, TLX, RLX, and ILX, premium gas is recommended.



How long will an Acura TLX last?


250,000 to 300,000 miles
EnginePatro.com – “The Acura TLX is a reliable, durable vehicle that can last 250,000 to 300,000 miles on average.”



What happens if I don't use premium gas in my Acura TLX?


When you fill your Acura's fuel tank with a lower octane level than is recommended, you'll experience pre-ignition (also known as engine knocking). Pre-ignition negatively affects your fuel economy and can damage your pistons or cylinder walls over time.



What is the common problem for Acura TLX?


AC compressor, blower (fan) motor, condenser, evaporator, heater system, automatic climate system, electrical failure, refrigerant leakage.



How many miles can a Acura TLX go on a full tank?


490 miles
What's the TLX Driving Range? The 2023 TLX has a driving range of more than 490 miles, depending on the configuration drivers select. The base 2023 Acura TLX model outputs up to 22 miles per gallon in the city and 31 mpg on the highway.



How many gallons of gas does an Acura TLX hold?


15.85 gallons
Acura TLX Fuel Tank Capacity
The TLX has a fuel tank capacity of 15.85 gallons, providing you with a one-of-a-kind drive out on the roads. The 2022 TLX proves once again that it's entertaining to drive, and this sedan will be here for years to come.



What is the life expectancy of an Acura TLX?


250,000 to 300,000 miles
EnginePatro.com – “The Acura TLX is a reliable, durable vehicle that can last 250,000 to 300,000 miles on average.”


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.