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How big is the gas tank on a Lexus NX 350?

The Lexus NX 350 has a gas tank capacity of 17.2 gallons or 65 liters. This mid-size luxury crossover SUV from Toyota's premium brand offers a respectable fuel tank size to support its driving range and performance.


Detailed Overview of the Lexus NX 350's Fuel Tank


The Lexus NX 350 is powered by a 2.4-liter turbocharged four-cylinder engine that produces 275 horsepower and 317 lb-ft of torque. To fuel this peppy powertrain, the NX 350 is equipped with a 17.2-gallon (65-liter) gas tank.


This tank size is on the larger end for a mid-size crossover SUV, providing the NX 350 with a respectable driving range between fill-ups. The exact driving range will depend on factors like driving conditions, driving style, and fuel efficiency, but owners can generally expect to travel around 400-450 miles on a full tank of gas.


Fuel Efficiency and Driving Range of the Lexus NX 350


The Lexus NX 350 has an EPA-estimated fuel economy of 22 mpg in the city, 29 mpg on the highway, and 25 mpg combined for the all-wheel-drive model. The front-wheel-drive version is slightly more efficient, with ratings of 23 mpg city, 30 mpg highway, and 26 mpg combined.


With its 17.2-gallon fuel tank and combined fuel economy ratings, the Lexus NX 350 has an estimated driving range of around 430 miles for the all-wheel-drive model and 455 miles for the front-wheel-drive variant. This allows NX 350 owners to comfortably travel long distances without frequent stops for refueling.


Fuel Tank Capacity Compared to Competitors


The Lexus NX 350's 17.2-gallon fuel tank capacity is on the larger side for a mid-size luxury crossover SUV. Some key competitors and their fuel tank sizes include:



  • Acura RDX: 16.0 gallons

  • BMW X3: 17.2 gallons

  • Mercedes-Benz GLC: 17.4 gallons

  • Audi Q5: 16.9 gallons


So the Lexus NX 350 has a fuel tank capacity that is comparable to or slightly larger than many of its key rivals in the segment, providing drivers with a good balance of range and convenience.

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.