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How many miles per gallon does a 2015 Lexus RX 350 get?

The 2015 Lexus RX 350 is a popular mid-size luxury SUV known for its comfortable ride, premium interior, and reliable performance. One key factor that many buyers consider is the vehicle's fuel efficiency. According to the Environmental Protection Agency (EPA), the 2015 Lexus RX 350 has an average fuel economy of 20 miles per gallon (mpg) in the city and 28 mpg on the highway.


City and Highway Fuel Economy


The 2015 Lexus RX 350 is powered by a 3.5-liter V6 engine that produces 270 horsepower. With front-wheel drive, the RX 350 has an EPA-estimated fuel economy of 20 mpg in the city and 28 mpg on the highway. If you opt for the all-wheel drive model, the fuel economy drops slightly to 19 mpg in the city and 26 mpg on the highway.


Factors Affecting Fuel Efficiency


Several factors can impact the real-world fuel efficiency of the 2015 Lexus RX 350, including:



  • Driving style: More aggressive acceleration and higher speeds can reduce fuel economy.

  • Road conditions: Driving on hilly or mountainous terrain can decrease fuel efficiency.

  • Weather and climate: Extreme temperatures, either hot or cold, can negatively affect fuel economy.

  • Vehicle load: Carrying heavy cargo or towing a trailer can reduce fuel efficiency.


It's important to keep these factors in mind when estimating the actual fuel economy you might experience with your 2015 Lexus RX 350.


Improving Fuel Efficiency


There are several ways you can help improve the fuel efficiency of your 2015 Lexus RX 350:



  • Maintain proper tire pressure

  • Use the recommended grade of motor oil

  • Avoid excessive idling

  • Remove unnecessary weight or cargo

  • Plan your routes to minimize stop-and-go driving


By following these tips, you can help maximize the fuel economy of your 2015 Lexus RX 350 and save money on fuel costs.

What is considered high mileage on a Lexus RX 350?


Typical mileage for the Lexus RX is 200,000-250,000 miles, with high mileage coming in at the lower end of that range at 200,000 miles. Using these numbers, we can state that good mileage for the Lexus RX is 150,000 miles or more.



Is Lexus RX 350 high maintenance?


A Lexus RX 350 will cost about $7,587 for maintenance and repairs during its first 10 years of service. This beats the industry average for luxury SUV models by $6,565. There is also a 20.47% chance that a RX 350 will require a major repair during that time.



How many miles per gallon does a 2015 Lexus RX 350 hybrid get?


32/28 mpg city/highway
A continuously variable transmission (CVT) is standard. The RX Hybrid gets up to an EPA-estimated 32/28 mpg city/highway, which is excellent for the class, and better than the ratings of most other diesel and hybrid SUVs in the class as well.



What is a 2015 RX 350 worth?


The value of a used 2015 Lexus RX 350 ranges from $8,979 to $18,943, based on vehicle condition, mileage, and options.



What is the best year for a Lexus RX 350?


3 Of The Best Years For The Lexus RX 350 (And 4 To Avoid)

  • Best years: 2011 Lexus RX 350. Lexus.
  • Best years: 2015 Lexus RX 350. Lexus.
  • Best years: 2018 Lexus RX 350. Lexus.
  • The worst years: 2007, 2008, 2010, and 2017 Lexus RX 350. Lexus.



Does the Lexus RX 350 have good gas mileage?


2023 Lexus RX 350 Luxury FWD: 22 mpg city/29 mpg highway. 2023 Lexus RX 350 Luxury AWD: 21 mpg city/28 mpg highway. 2023 Lexus RX 350h Luxury AWD: 37 mpg city/34 mpg highway.



Does the 2015 Lexus RX 350 require premium gas?


You must only use unleaded gasoline in the RX, with an octane rating of 87 or higher. This means the Lexus RX does not require premium gasoline, as the premium octane rating is 91 or higher.



How many miles can a 2015 Lexus RX 350 get on a full tank of gas?


345.6/480.0 mi. 19.2 gal.



How to improve gas mileage on Lexus RX 350?


Ways to Improve Gas Mileage with Regular Maintenance

  1. Keep your tires inflated properly.
  2. Changing spark plugs regularly.
  3. Changing the air filter regularly.
  4. Make sure the wheels are aligned properly.
  5. Replace a broken or missing spoiler.
  6. Replace oxygen sensors regularly.
  7. Replace the thermostat when needed.



How many miles can a 2015 Lexus RX 350 last?


250,000 miles
Luckily, the Lexus RX has been rated highly when put to the test. While the average vehicle tends to stay on the roads for around 150,000 miles, the Lexus RX exceeds this by quite a lot. With the proper care and smart driving habits, you can be driving for 250,000 miles or more!


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.