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How many miles per gallon does a Lexus RX 300 get?

The Lexus RX 300 is a popular mid-size luxury SUV known for its comfortable ride and premium features. One key question many potential buyers have is: how fuel-efficient is the Lexus RX 300? Let's dive into the details.


Fuel Economy Ratings for the Lexus RX 300


According to the U.S. Environmental Protection Agency (EPA), the Lexus RX 300 with front-wheel drive gets an estimated 22 miles per gallon (mpg) in the city and 28 mpg on the highway. The all-wheel drive version of the RX 300 has slightly lower fuel economy, with an EPA rating of 20 mpg city and 27 mpg highway.


These fuel economy figures place the Lexus RX 300 in the middle of the pack compared to other mid-size luxury SUVs. Some key competitors like the Acura MDX and BMW X5 have slightly better highway mileage, while models like the Cadillac XT5 and Lincoln Nautilus have lower overall fuel efficiency.


Factors Affecting Lexus RX 300 Fuel Economy


Several factors can impact the real-world fuel economy you'll see with a Lexus RX 300:



  • Driving Conditions: Aggressive acceleration, high speeds, and frequent stops and starts can all reduce fuel efficiency.

  • Vehicle Load: Carrying heavy cargo or towing a trailer will decrease mpg.

  • Maintenance: Proper tire inflation, wheel alignment, and engine tuning can help maximize fuel economy.

  • Driving Style: Smooth, moderate acceleration and maintaining consistent speeds tend to yield better gas mileage.


With careful driving and proper maintenance, many Lexus RX 300 owners report achieving fuel economy at or near the EPA estimates. However, your actual mileage may vary depending on your specific usage and conditions.


Improving Lexus RX 300 Fuel Efficiency


If you're looking to maximize the fuel economy of your Lexus RX 300, here are some tips:



  • Use the Recommended Fuel: The RX 300 is designed to run on regular unleaded gasoline. Using a higher-octane fuel won't improve mpg.

  • Keep Tires Properly Inflated: Underinflated tires create more rolling resistance, reducing fuel efficiency.

  • Avoid Excessive Idling: Idling gets 0 mpg, so shut off the engine if you'll be stopped for more than 30 seconds.

  • Remove Unnecessary Weight: Extra cargo and accessories add weight, which decreases fuel economy.

  • Use Cruise Control: Maintaining a steady speed on the highway can improve mpg compared to frequent acceleration and braking.


By following these tips and driving conservatively, you can maximize the fuel efficiency of your Lexus RX 300 and save money at the pump.

How much is a 1999 Lexus RX300 worth today?


A 1999 Lexus RX RX 300 Sport Utility 4D has depreciated $592 or 21% in the last 3 years and has a current resale value of $2,146 and trade-in value of $760.



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.



How many gallons of gas does a Lexus RX300 hold?


Fuel tank capacity 73 l (16.1 imp. gal.) Acceleration, 0-60 mph** 8.8 seconds Top Track Speed** 180 km/h (112 mph) Fuel Consumption, L/100 km*** 13.0 City, 9.7 Highway, 11.5 Combined Turning Circle 6.3 m (20.6 ft.)



Which is better Lexus IS 300 or 350?


The Lexus IS 300 offers more affordability, however, if you're looking for more horsepower and torque, and added performance features, the Lexus IS 350 may be best.



Is the Lexus RX good on gas?


Below, we've listed the 2024 Lexus RX gas mileage for each trim level: 2024 Lexus RX 350 FWD: 22 mpg city / 29 mpg highway. 2024 Lexus RX 350 AWD: 21 mpg city / 28 mpg highway. 2024 Lexus RX 350 Premium FWD: 22 mpg city / 29 mpg highway.



Which Lexus RX has the best gas mileage?


If you're looking for even greater fuel efficiency without sacrificing performance, you'll love the new Lexus RX 350 hybrid MPG ratings! Check out these Lexus RX hybrid mpg ratings and performance specifications: 2.5L 246-hp hybrid engine on the base trim. 37 mpg city/34 mpg highway.



Is the Lexus IS 300 good on gas?


Fuel economy is not the IS 300's strong suit, with the all-wheel-drive version only EPA-estimated to return 19 miles per gallon in the city, 26 mpg highway and 22 mpg combined. Over the course of a few days, I'm averaging just over 21 mpg.



How many miles will a Lexus 300 last?


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



Does the Lexus RX300 need premium gas?


Fuel Recommendations
According to Lexus standards, you need to use unleaded gas with an octane rating of 87 or higher. That means the RX doesn't require premium gasoline, as the premium octane rating is 91.


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.