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How many gallons of gas does Lexus NX 300 hold?

The Lexus NX 300 has a fuel tank capacity of 15.9 gallons. This compact luxury crossover SUV from Toyota's premium brand offers a respectable range on a single tank of gas, making it a practical choice for daily driving and short road trips.


Fuel Tank Capacity of the Lexus NX 300


The Lexus NX 300 is powered by a 2.0-liter turbocharged four-cylinder engine that delivers 235 horsepower and 258 lb-ft of torque. This engine is paired with a six-speed automatic transmission and is available in both front-wheel-drive and all-wheel-drive configurations.


The fuel tank capacity of the Lexus NX 300 is 15.9 gallons, which is a fairly standard size for a compact luxury crossover in this class. This tank size provides the NX 300 with a respectable driving range, allowing owners to go longer between fill-ups compared to smaller vehicles with smaller fuel tanks.


Fuel Efficiency and Range of the Lexus NX 300


The Lexus NX 300 is rated by the EPA to achieve up to 25 mpg in the city and 33 mpg on the highway in its front-wheel-drive configuration. With the available all-wheel-drive system, those figures drop slightly to 22 mpg city and 28 mpg highway.


Given its 15.9-gallon fuel tank and the EPA-estimated fuel economy, the Lexus NX 300 has a total driving range of around 400 miles on a single tank of gas in its front-wheel-drive form. The all-wheel-drive model has a slightly shorter range of around 350 miles. This range should be more than sufficient for most daily commutes and short road trips.


Refueling the Lexus NX 300



  • The fuel tank is located on the driver's side of the vehicle, making refueling a straightforward process.

  • Lexus recommends using premium unleaded gasoline with a minimum octane rating of 91 for optimal performance and efficiency.

  • The fuel door can be opened by pressing the release button located on the driver's side door jamb.

  • When refueling, be sure to insert the fuel nozzle fully into the tank opening to prevent spillage and ensure a complete fill-up.


In summary, the Lexus NX 300 has a fuel tank capacity of 15.9 gallons, providing it with a respectable driving range of around 400 miles on a single tank of premium unleaded gasoline. This tank size and fuel efficiency make the NX 300 a practical choice for daily driving and short road trips in the compact luxury crossover segment.

How many gallons does a Lexus NX 300 hold?


2022 Lexus NX Fuel Tank Capacity
The 2022 Lexus NX has a gas tank size of 14.5 gallons in all models. This is a large fuel tank capacity for an SUV of this size, allowing you to get the most distance out of your drive.



Is the Lexus Nx 300 good on gas?


The 2021 Lexus NX 300 achieves an EPA-estimated 22 city/28 highway MPG.



How fuel efficient is a Lexus NX?


Lexus claims 5.0 litres per 100 kilometres on a combined cycle for this particular model, with a fuel capacity of 55L, using a minimum of premium 95 unleaded fuel.



What happens if you accidentally put 87 instead of 91 in a Lexus?


Use of unleaded gasoline with an octane rating lower than what is listed for your model year vehicle could potentially result in engine knocking. If the octane rating used is less than required, damage to the engine may occur and which could void the vehicle warranty.



Is the Lexus Nx300 reliable?


Our data suggests the Lexus NX is a very reliable car. In our 2023 What Car? Reliability Survey, it ranked second out of 34 cars in the family SUV class.



How many miles will a Lexus NX 300 last?


300,000 miles
The Lexus NX is known for its reliability and longevity, reflecting the brand's dedication to quality engineering. On average, a Lexus NX can last up to 300,000 miles or more with proper care and maintenance, according to Vehicle HQ.



Does Lexus NX 300 require premium gas?


When it comes time to fill up, the Lexus NX requires premium unleaded gasoline. You should be looking for an octane rating of 91 or higher, to ensure the NX runs efficiently while providing the best possible performance. Any gas used in the NX should not contain any higher than 15% ethanol.



Is Lexus NX 300 worth buying?


On the highway, the NX 300 makes a great road-trip vehicle thanks to its hushed cabin and supple suspension. And even at the base trim level, the NX comes with safety features such as forward collision mitigation, lane departure warning, and blind-spot monitoring with rear-cross traffic alert.



Is Lexus NX 300 a luxury car?


The 2023 Lexus NX compact SUV brings luxury, speed, and safety to its new models. Each trim features a 4-cylinder engine with powerful horsepower for better acceleration and performance.



How many miles can a Lexus NX go on a full tank?


The 2022 NX has more than 590 miles of max range in the NX 350h all-wheel drive trims. This means drivers can enjoy more smiles per gallon on a tank of gas. This happens to be the most efficient trim if you choose to not select the Plug-in versions.


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.