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How big is the gas tank in a 2015 Acura TLX?

The gas tank capacity of a 2015 Acura TLX is 17.2 gallons or 65 liters. This midsize luxury sedan from Acura has a fuel-efficient engine and a sizable gas tank to provide a good driving range between fill-ups.


Detailed Information on the 2015 Acura TLX Gas Tank


The 2015 Acura TLX is a midsize luxury sedan that was introduced as a replacement for the Acura TL and TSX models. It features a standard 2.4-liter 4-cylinder engine or an optional 3.5-liter V6 engine, both paired with an automatic transmission.


The gas tank capacity for the 2015 Acura TLX is 17.2 gallons or 65 liters. This sizable fuel tank, combined with the sedan's fuel-efficient engines, provides a good driving range between fill-ups. The exact driving range will depend on factors like driving conditions, driving style, and the specific engine and transmission configuration.


For comparison, some other midsize luxury sedans have the following gas tank capacities:



  • 2015 BMW 5 Series: 18.5 gallons (70 liters)

  • 2015 Lexus ES 350: 17.2 gallons (65 liters)

  • 2015 Mercedes-Benz E-Class: 21.1 gallons (80 liters)


So the 2015 Acura TLX's gas tank capacity is on par with other midsize luxury sedans in its class. The large fuel tank helps make the TLX a practical and convenient daily driver.

How many miles will a 2015 Acura TLX last?


250,000 to 300,000 miles
Again, here's what the experts had to say: MotorAsk.com – “Acuras can last anywhere from 250,000 to 300,000 miles with proper maintenance.



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.



Does the 2015 Acura TLX require premium gas?


Do All Acuras Require Premium Gas? Like we stated, premium gas is only recommended on the MDX, RDX, TLX, RLX, and ILX Acura models. You'll be safe on our Cherry Hill roads using regular gas in these automobiles. However, the engines in these models are designed for optimal performance when high-octane fuel is used.



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.



Does an Acura TLX hold its value?


Acura models boast strong resale values. For instance, the Acura RDX experiences a 6.4% annual depreciation, while the Acura TLX depreciates by 5.7% each year. After five years, the depreciation rate decreases significantly, allowing your vehicle to maintain a higher value.



Is the Acura TLX good on gas?


The base 2022 TLX trim gets up to 22mpg in the city and 31 miles per gallon highway. If a 4-cylinder TLX trim level is configured with SH-AWD, its fuel efficiency will drop slightly to 21 miles per gallon city and 29 highway mpg.



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 common problem for Acura TLX?


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



Are Acura TLX 2015 reliable?


As a whole, consumers found the vehicle's comfort and reliability to be its strongest features and quality to be its weakest. 53 out of 82 of owners (65% of them) rank the 2015 TLX five out of five stars. Overall, consumers seem aligned in their opinions of the 2015 Acura TLX.



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.


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.