Is the IS350 engine reliable?
The Lexus IS350 has long been a popular choice among luxury sedan enthusiasts, known for its sleek design, advanced features, and performance. However, when it comes to reliability, potential buyers and current owners often wonder if the IS350 engine lives up to Lexus' reputation for dependability. As an experienced auto service provider, I’ll break down the key aspects of the IS350 engine’s reliability and what you should know before making a decision.
Overview of the Lexus IS350 Engine
The Lexus IS350 is powered by a 3.5-liter V6 engine, part of Toyota's renowned 2GR-FSE engine family. This engine is designed to deliver a balance of performance and efficiency, producing around 311 horsepower and 280 lb-ft of torque in recent models. It features advanced technologies such as direct fuel injection and variable valve timing, which contribute to its smooth operation and power delivery.
Key Factors Contributing to the IS350 Engine's Reliability
Several factors make the IS350 engine a reliable choice for drivers:
- Proven Engineering: The 2GR-FSE engine has been used in various Toyota and Lexus models for years, earning a reputation for durability and longevity.
- High-Quality Materials: Lexus is known for using premium materials in its engines, reducing the likelihood of premature wear and tear.
- Regular Maintenance: Like any engine, the IS350's reliability depends on proper maintenance, including timely oil changes, spark plug replacements, and air filter changes.
- Minimal Common Issues: While no engine is entirely free of problems, the IS350 engine has relatively few widespread issues reported by owners, further solidifying its reliability.
Potential Concerns to Keep in Mind
While the IS350 engine is generally reliable, there are a few considerations to be aware of:
- Carbon Buildup: Due to its direct injection system, the engine may experience carbon buildup on intake valves over time. Regular maintenance and occasional cleaning can help mitigate this issue.
- Water Pump Wear: Some owners have reported water pump failures at higher mileage. Replacing the water pump as part of routine maintenance can prevent overheating and engine damage.
- Fuel Economy: While the engine delivers excellent performance, its fuel economy may not be as high as some competitors in the same class.
Tips for Maintaining the IS350 Engine
To ensure the longevity and reliability of your IS350 engine, follow these maintenance tips:
- Stick to the manufacturer-recommended maintenance schedule outlined in your owner’s manual.
- Use high-quality engine oil and replace it at regular intervals.
- Inspect and replace the air filter and spark plugs as needed.
- Consider periodic intake valve cleaning to address potential carbon buildup.
- Monitor coolant levels and replace the water pump proactively if signs of wear appear.
Conclusion
Overall, the Lexus IS350 engine is highly reliable, thanks to its robust design, proven track record, and Lexus' commitment to quality. While no engine is entirely free of potential issues, the IS350's V6 engine stands out as a dependable choice for those seeking a luxury sedan with strong performance and longevity. With proper maintenance and care, you can expect the IS350 engine to serve you well for many years to come.
Frequently Asked Questions
How long do Lexus IS 350 engines last?
iSeeCars analyzed over 300 million vehicles to find out, and to determine how long each model can last. The Lexus IS 350 has an average lifespan of 164,704 miles or about 14.3 years.
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.
Are 350 engines reliable?
It's one of the most reliable engines ever
Even if you drive in tough conditions, the Chevy 350 remains very dependable and keeps running. It's been around since 1967, and Chevy was making small-block engines long before then. Everything about the Chevy 350 stands the test of time.
Is Lexus cheaper to maintain than BMW?
Is Lexus cheaper to maintain than BMW? Yes – generally, Lexus vehicles are more affordable to maintain than BMW models. According to RepairPal, BMW vehicles have a typical annual repair cost of $9683. That's more than $400 spent annually on maintenance than the average Lexus.
Can a Lexus last 500000 miles?
Should you purchase them? Since the Lexus LX can last up to 500,000 miles, it's safe to invest in one with more than 100,000 miles on the odometer. However, we do recommend being cautious and taking it for a test drive or to a mechanic beforehand to avoid any surprises during your time as an owner.
What are common problems with Lexus IS 350?
Top Lexus IS350 Problems
- The Inside Rear View Mirror May Become Discolored.
- Clicking Type Noise From Rear Suspension.
- Check Engine LIght With Code(s) P0751, P2714, or P0894.
- New Navigation Map Disc May Correct Navigation System Problem.
- New PCM Software Available For Hard Starting Issue.
Is the Lexus IS 350 expensive to maintain?
Maintaining a Lexus IS 350 will cost $386 per year on average through the first 5 years of new ownership. Costs and probability of repair increase over time.
How long does a 350 engine last?
I've had to trucks with the 350 engine in it, one ran over 200,000 miles. The one I have now is at 170,000 miles and running strong as ever.
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.
How many miles does a Lexus 350 last?
The burning question for potential buyers, whether considering a new or used Lexus ES 350, is how many miles this vehicle can go. On average, a Lexus ES 350 can last between 220,000 and 250,000 miles.
