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How big is an Acura TLX gas tank?


The Acura TLX is a popular luxury sedan known for its sleek design, advanced technology, and impressive performance. One of the key specifications that car owners often inquire about is the size of its gas tank. Understanding your vehicle's fuel capacity is essential for planning long trips and estimating fuel costs. In this article, we’ll explore the gas tank size of the Acura TLX and what it means for your driving experience.


Fuel Tank Capacity of the Acura TLX


The gas tank size of the Acura TLX varies slightly depending on the model year and trim level. However, as of the latest models, the Acura TLX typically features a fuel tank capacity of approximately 15.8 gallons. This capacity is consistent across most trims, including the base model and the higher-performance Type S variant.


Why Fuel Tank Size Matters


Knowing the size of your gas tank is more than just a number—it directly impacts your driving range and convenience. Here are a few reasons why understanding your fuel tank capacity is important:



  • Driving Range: A larger gas tank allows you to travel longer distances without needing to refuel, which is especially useful for road trips or areas with fewer gas stations.

  • Fuel Efficiency: Combined with the Acura TLX’s fuel efficiency, the 15.8-gallon tank provides a respectable range, reducing the frequency of stops at the pump.

  • Cost Planning: Knowing your tank size helps you estimate the cost of a full tank of gas, which is helpful for budgeting.


Tips for Maximizing Your Acura TLX’s Fuel Efficiency


While the Acura TLX offers a decent fuel tank size, maximizing fuel efficiency can help you get the most out of every gallon. Here are some tips:



  • Maintain Proper Tire Pressure: Under-inflated tires can reduce fuel efficiency, so check your tire pressure regularly.

  • Avoid Aggressive Driving: Rapid acceleration and hard braking can decrease your miles per gallon.

  • Keep Up with Maintenance: Regular oil changes, air filter replacements, and engine tune-ups ensure your car runs efficiently.

  • Reduce Excess Weight: Remove unnecessary items from your car to improve fuel economy.


Conclusion


The Acura TLX’s 15.8-gallon gas tank strikes a balance between capacity and efficiency, making it a practical choice for both daily commutes and longer journeys. By understanding your vehicle’s fuel capacity and following simple maintenance tips, you can enjoy a smoother and more economical driving experience. If you have any questions about maintaining your Acura TLX or need professional auto service, feel free to contact us at Kevin’s Autos!


Frequently Asked Questions

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.



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 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.



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 is the common problem for Acura TLX?


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



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.



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.”



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.



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 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.


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.