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Is the Lexus Nx 300 good on gas?

The Lexus NX 300 is a compact luxury SUV that offers a balance of performance, comfort, and fuel efficiency. While it may not be the most fuel-efficient vehicle in its class, the NX 300 delivers respectable gas mileage for a vehicle of its size and capabilities.


Fuel Economy Ratings for the Lexus NX 300


According to the Environmental Protection Agency (EPA), the 2023 Lexus NX 300 with front-wheel drive has an estimated fuel economy of 25 miles per gallon (mpg) in the city, 33 mpg on the highway, and 28 mpg combined. The all-wheel-drive version of the NX 300 has slightly lower ratings, with 23 mpg in the city, 30 mpg on the highway, and 26 mpg combined.


These figures are respectable for a compact luxury SUV, but they may not be as high as some competitors in the segment. For comparison, the BMW X3 sDrive30i has an EPA-estimated 25 mpg city, 29 mpg highway, and 27 mpg combined, while the Acura RDX has ratings of 22 mpg city, 28 mpg highway, and 24 mpg combined.


Factors Affecting Fuel Efficiency


The Lexus NX 300's fuel efficiency can be influenced by several factors, including driving style, terrain, and weather conditions. Aggressive acceleration, frequent braking, and high-speed driving can all negatively impact the vehicle's gas mileage. Additionally, factors such as heavy cargo loads, towing, and driving in extreme temperatures can also affect the NX 300's fuel economy.p>

Tips for Maximizing Fuel Efficiency



  • Maintain a moderate, steady speed on the highway to optimize fuel efficiency.

  • Avoid rapid acceleration and sudden braking, which can significantly reduce gas mileage.

  • Keep your tires properly inflated to the recommended pressure, as underinflated tires can increase rolling resistance and decrease fuel economy.

  • Remove any unnecessary weight or cargo from the vehicle to reduce the overall load and improve fuel efficiency.

  • Consider using the most fuel-efficient driving mode, such as Eco mode, when appropriate.


By following these tips and driving the Lexus NX 300 in a fuel-efficient manner, you can maximize the vehicle's gas mileage and enjoy the benefits of its respectable fuel economy.

How many miles will a Lexus 300 last?


Typically, a car from Lexus will last 250,000-300,000 miles.



Is the Lexus 300 fuel-efficient?


This brilliant small luxury car's gas mileage ranges from 19 MPG in the city to 31 MPG on the highway. Its gas tank size is 17.4 gallons. The engine specs of the 2024 IS 300 include a 2-liter 4-cylinder engine for the rear-wheel drive model or a 3.5-liter V6 engine.



Is Lexus NX good on gas?


Its fuel-efficient powertrain delivers an EPA-estimated 41/37/39 MPG (City/Highway/Combined). Choose the plug-in hybrid Lexus NX 450h+ or Lexus NX 450h+ F SPORT Handling AWD models for improved fuel economy with an EPA-estimated 84 MPGe (Combined).



How many gallons does a Lexus NX 300 hold?


15.9 gal
Fuel & MPG
349.8/445.2 mi. 15.9 gal.



How long does a Lexus NX 300 last?


How Long Will the 2021 Lexus NX Last? A well-maintained 2021 Lexus NX can last around 300,000 miles, which is longer than other small SUVs like the BMW X2.



Is the Lexus Nx 300 a good car to buy?


If you're in the market for a mid size premium SUV the Lexus NX300h is well worth a look and a test drive. It's a solidly built, good looking car that's very comfortable and has plenty of kit. The overall driving experience is good for what it's intended and running costs are very reasonable too.



What happens if I accidentally put regular gas in my 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.



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.



Is the Lexus NX 300 fuel-efficient?


The 2021 Lexus NX 300 achieves an EPA-estimated 22 city/28 highway MPG. Couple this efficiency with its 15.9-gallon fuel tank, and you can travel up to 445 miles on a single tank of gas.



Can Lexus Nx 300 use regular gas?


Yes, the Lexus NX requires premium gas.
Premium gas is unleaded gasoline with an octane rating of 91 or higher. If you use fuel with an octane rating of less than 91, it can damage your engine. To figure out the octane level of the gas you're buying, check the numbers on the pump.


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.