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Is the Lexus IS 350 fuel efficient?


The Lexus IS 350 is a luxury sedan that combines performance with comfort, but how does it fare in terms of fuel efficiency? In this article, we will explore the fuel economy of the IS 350, its engine specifications, and what potential buyers should consider when evaluating its efficiency.


Understanding Fuel Efficiency Ratings


Fuel efficiency is typically measured in miles per gallon (MPG) and can vary based on driving conditions, maintenance, and driving habits. The Lexus IS 350 is equipped with a powerful V6 engine, which impacts its fuel economy compared to smaller, less powerful vehicles.


Fuel Economy of the Lexus IS 350


The Lexus IS 350 generally offers a fuel economy rating of approximately 20 MPG in the city and 28 MPG on the highway. This places it in a competitive range for luxury sedans, but it is important to note that these figures can vary based on the model year and specific driving conditions.


Factors Affecting Fuel Efficiency


Several factors can influence the fuel efficiency of the Lexus IS 350:



  • Driving Habits: Aggressive driving, such as rapid acceleration and hard braking, can significantly reduce fuel efficiency.

  • Maintenance: Regular maintenance, including oil changes and tire rotations, helps keep the vehicle running efficiently.

  • Load and Cargo: Carrying heavy loads or additional passengers can decrease fuel economy.

  • Weather Conditions: Cold weather can affect engine performance and fuel efficiency.


Conclusion


While the Lexus IS 350 may not be the most fuel-efficient vehicle in its class, it offers a balance of performance and luxury that many drivers appreciate. For those prioritizing fuel economy, it is essential to consider driving habits and maintenance practices to maximize efficiency. Overall, the IS 350 remains a solid choice for those seeking a luxury sedan with a powerful engine and comfortable ride.


Frequently Asked Questions

Is the IS350 engine reliable?


The Lexus IS350 Reliability Rating is 4.0 out of 5.0, which ranks it 9th out of 31 for luxury midsize cars. The average annual repair cost is $543 which means it has lower than average ownership costs.



What happens if I use regular gas in a Lexus is?


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 Lexus a fuel efficient car?


Across the entire Lexus lineup, you'll find sedans, coupes, and SUVs that offer potent performance, sophisticated luxury, and advanced technology. Not only are Lexus vehicles engineered to a higher standard - they're also among some of the most fuel-efficient in the industry.



Is the Lexus 350 good on gas?


Yet, despite its impressive power, the RX 350 F Sport AWD remains remarkably fuel-efficient, achieving an EPA-estimated 21 mpg in the city and 28 mpg on the highway. This remarkable fuel efficiency is a testament to Lexus' commitment to innovation and sustainability. Why Choose the 2023 Lexus RX 350 F Sport AWD?



Does the Lexus IS 350 require premium gas?


Most Lexus models require you use at least 91 octane (premium) gasoline, while there are a few that can use 87 octane regular unleaded.



Is the Lexus IS350 good on gas?


The available IS 350 F Sport features fuel efficiency of 20 city MPG, 28mpg on the highway, and 22 miles per gallon combined. The highest horsepower IS model, the IS 500 Sport Performance gets 17 MPG city, 25 highway miles per gallon, and 20mpg combined.



Can you use regular gas on a Lexus 350?


Most 2024 and 2023 models require premium unleaded gas with an octane rating of 91 or higher. Models released between 2012 and 2022 use unleaded gasoline with an octane rating of 87 or higher. That means that while you can use premium gasoline in older RX models, it isn't required.



What happens if I use regular gas in a Lexus IS?


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 350 engine reliable?


Performance: The Lexus RX has three engines from which to choose, all of which are highly dependable. Safety: Every Lexus RX comes with various advanced safety systems to prevent collisions and increase awareness. Lexus RX 350 reliability largely stems from safe driving and minimal accidents.



Is Lexus expensive to maintain?


Lexus vehicles usually come with pretty average upkeep costs. According to data from RepairPal, the average annual repair cost for a Lexus vehicle is $551. Naturally, this cost can fluctuate based on vehicle model, age, driving conditions, maintenance practices, and 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.