2021 Lexus IS 350 Reliability: What Owners Say

Hey guys! If you're eyeing the 2021 Lexus IS 350, one of the first things you’re probably wondering is: "Is this car reliable?" After all, nobody wants to drop a good chunk of change on a vehicle, only to find themselves constantly at the repair shop. So, let’s dive into the reliability of the 2021 Lexus IS 350, looking at what owners and experts have to say.

Delving Into Lexus Reliability

When we talk about Lexus, reliability is often a strong point. Lexus has built a reputation for producing vehicles that not only offer luxury and performance but also stand the test of time. The brand consistently scores high in reliability surveys conducted by organizations like J.D. Power and Consumer Reports. This reputation isn't just marketing fluff; it’s backed by real-world data and owner experiences. So, at the outset, the Lexus IS 350 comes from a lineage known for dependability.

What Makes Lexus Reliable?

Several factors contribute to Lexus's strong reliability ratings. First, Lexus adheres to stringent manufacturing standards. Each vehicle undergoes rigorous testing and quality control checks throughout the production process. This meticulous attention to detail helps prevent potential issues from arising in the first place. Second, Lexus tends to use tried-and-true engineering rather than rushing to adopt the latest, unproven technologies. While they certainly innovate, they do so with a careful eye on long-term reliability. Third, Lexus vehicles often share components and designs across different models, which allows the company to refine and improve these elements over time. This iterative approach leads to more robust and dependable systems.

2021 Lexus IS 350: An Overview

The 2021 Lexus IS 350 is part of the fourth generation of the IS series. It features a 3.5-liter V6 engine that delivers a healthy 311 horsepower, providing a good balance of performance and refinement. The car is available in both rear-wheel-drive (RWD) and all-wheel-drive (AWD) configurations, catering to different driving preferences and climates. Inside, the IS 350 boasts a well-appointed cabin with comfortable seating, high-quality materials, and a user-friendly infotainment system. It also comes standard with a suite of advanced safety features, including adaptive cruise control, lane departure alert, and automatic emergency braking. All these features, combined with Lexus's reputation for reliability, make the 2021 IS 350 an attractive option for those seeking a dependable luxury sports sedan.

Owner Reviews and Reliability Ratings

To get a real sense of the 2021 Lexus IS 350's reliability, let's look at what owners are saying. Online forums, owner surveys, and reliability ratings provide valuable insights into the ownership experience. By examining this data, we can identify any common issues or trends that might affect your decision.

Positive Feedback

Many owners of the 2021 Lexus IS 350 praise its reliability. Common themes in owner reviews include the car's smooth and dependable engine, solid build quality, and overall trouble-free ownership experience. Several owners report putting significant miles on their IS 350s with minimal issues, attributing this to Lexus's renowned reliability. They also appreciate the car's comfortable ride, responsive handling, and luxurious interior. Some owners specifically mention the car's ability to withstand harsh weather conditions without any performance degradation. Overall, the positive feedback suggests that the 2021 IS 350 lives up to Lexus's reputation for reliability.

Areas of Concern

While the majority of owners report positive experiences, there are some areas of concern to be aware of. Some owners have reported minor issues with the infotainment system, such as occasional glitches or slow response times. Others have mentioned that the car's fuel economy is not as good as advertised, especially in city driving. Additionally, a few owners have noted that the car's rear seats are somewhat cramped, which might be a concern for those who frequently transport passengers. However, these issues are relatively minor and do not appear to be widespread. It's important to keep in mind that every car has its quirks, and the 2021 IS 350 is no exception.

Reliability Ratings

Reliability ratings from reputable organizations can provide a more objective assessment of the 2021 Lexus IS 350's reliability. J.D. Power, for example, conducts annual Vehicle Dependability Studies that measure the number of problems experienced per 100 vehicles (PP100) during the past 12 months by original owners of three-year-old vehicles. A lower score indicates higher reliability. While the specific rating for the 2021 IS 350 may vary depending on the year and source, Lexus as a brand consistently scores well in these studies. Consumer Reports also provides reliability ratings based on owner surveys and testing data. These ratings take into account various factors, such as engine reliability, transmission reliability, and electrical system reliability. Again, Lexus typically receives high marks for reliability from Consumer Reports. These ratings suggest that the 2021 IS 350 is a reliable vehicle compared to its competitors.

Common Problems and Issues

Even reliable cars can have their share of common problems. Knowing these potential issues can help you make an informed decision and be prepared for any maintenance or repairs that might be needed.

Engine Issues

The 3.5-liter V6 engine in the 2021 Lexus IS 350 is generally considered to be reliable. However, some owners have reported issues with carbon buildup on the intake valves, which can lead to decreased performance and fuel economy. This is a common problem with direct-injection engines, and it can be mitigated by using high-quality fuel and performing regular maintenance. Another potential issue is oil leaks, which can occur as the car ages. Regularly checking the oil level and inspecting for any signs of leaks can help prevent more serious problems. Overall, the engine is robust and dependable, but it's important to be aware of these potential issues.

Transmission Issues

The transmission in the 2021 Lexus IS 350 is generally reliable, but some owners have reported occasional issues with rough shifting or hesitation. This can sometimes be resolved with a software update or fluid change. In rare cases, more serious transmission problems may require replacement. However, these instances are relatively uncommon, and the transmission is generally considered to be durable. Regularly servicing the transmission according to the manufacturer's recommendations can help ensure its longevity.

Electrical Issues

Electrical issues are relatively rare in the 2021 Lexus IS 350, but some owners have reported minor problems with the infotainment system, such as glitches, slow response times, or connectivity issues. These issues can sometimes be resolved with a software update or a system reset. Other potential electrical issues include problems with the power windows, door locks, or lighting. However, these issues are generally minor and can be easily fixed. Regularly checking the car's battery and electrical connections can help prevent these problems from occurring.

Other Potential Issues

In addition to the issues mentioned above, there are a few other potential problems to be aware of. Some owners have reported issues with the car's suspension, such as worn-out shocks or struts. This can lead to a bumpy ride and decreased handling performance. Regularly inspecting the suspension components and replacing them as needed can help maintain the car's ride quality. Another potential issue is brake wear, which can occur due to aggressive driving or infrequent maintenance. Regularly checking the brake pads and rotors and replacing them as needed can help ensure safe braking performance. Overall, the 2021 IS 350 is a reliable car, but it's important to be aware of these potential issues and address them promptly.

Maintenance and Care Tips

To keep your 2021 Lexus IS 350 running smoothly and reliably for years to come, it's important to follow a regular maintenance schedule and take good care of your car.

Regular Maintenance

Following the manufacturer's recommended maintenance schedule is crucial for maintaining your 2021 Lexus IS 350's reliability. This includes regular oil changes, filter replacements, fluid checks, and inspections. Refer to your owner's manual for the specific maintenance intervals and procedures. Sticking to this schedule will help prevent potential problems from arising and ensure that your car is always running at its best.

Use Quality Parts and Fluids

When it comes to maintenance and repairs, it's important to use high-quality parts and fluids that meet Lexus's specifications. This will help ensure that your car performs as intended and that no damage is caused by incompatible components. Using genuine Lexus parts is always a good idea, but there are also many reputable aftermarket brands that offer quality parts for the IS 350.

Drive Responsibly

Your driving habits can also affect your 2021 Lexus IS 350's reliability. Avoid aggressive driving, such as hard acceleration, sudden braking, and excessive speeding. These habits can put extra strain on the engine, transmission, and brakes, leading to premature wear and tear. Driving responsibly will help prolong the life of your car and reduce the likelihood of breakdowns.

Address Issues Promptly

If you notice any issues with your 2021 Lexus IS 350, it's important to address them promptly. Ignoring small problems can lead to more serious and costly repairs down the road. Whether it's a strange noise, a warning light, or a change in performance, take your car to a qualified mechanic for inspection and repair. Addressing issues early on will help prevent them from escalating and keep your car running reliably.

Final Verdict

So, is the 2021 Lexus IS 350 reliable? Yes, it generally is. With its strong reliability ratings, positive owner reviews, and robust engineering, the 2021 IS 350 is a dependable luxury sports sedan. While there are some potential issues to be aware of, they are relatively minor and can be mitigated with proper maintenance and care. If you're looking for a car that offers a combination of luxury, performance, and reliability, the 2021 Lexus IS 350 is definitely worth considering. Just remember to do your research, read owner reviews, and take a test drive before making your final decision. Happy driving!