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How long will a Lexus LS500 last?

An LS500 can reliably reach 200,000 miles or more with attentive maintenance, and many examples push past 250,000 miles; hitting 300,000 miles is possible for well cared-for cars. The exact lifespan depends on maintenance history, driving habits, and climate, but the LS500’s Toyota-Lexus engineering provides a strong foundation for longevity.


As a flagship sedan from Lexus, the LS500 benefits from a legacy of reliability and engineering discipline. Still, its longevity isn’t guaranteed by branding alone. Understanding how long this model tends to last involves looking at how owners care for it, the nature of its powertrain and electronics, and the environments in which it operates.


What affects an LS500’s lifespan


Several factors play a decisive role in how many miles an LS500 will rack up before major repairs become necessary. The list below highlights the most influential elements.



  • Maintenance history and service quality: Regular, documented oil changes with the recommended synthetic, timely fluid replacements, and follow-up inspections are the biggest drivers of long-term reliability.

  • Driving style and usage: Gentle, highway-oriented driving with gradual acceleration and steady speeds typically reduces wear on the engine, transmission, and suspension compared with frequent aggressive driving.

  • Climate and road conditions: Extreme heat or cold, salted winters, and rough roads can accelerate wear on cooling systems, brakes, suspension components, and rubber seals.

  • Parts quality and adherence to specs: Using OEM or high-quality equivalent parts and proper torque specs helps prevent premature failures in critical systems.

  • Electronics and infotainment: While highly advanced, electronic components can be sensitive to moisture, heat, and aging; timely software updates and careful handling can mitigate issues.


In short, steady maintenance and sensible use are the most important factors in achieving greater longevity for the LS500.


Maintenance cadence and what to expect as miles add up


Following Lexus' maintenance schedule and staying ahead of wear items are essential for maximizing life. The guidance below reflects common practice for modern Lexus vehicles, including the LS500, with an emphasis on synthetic oil and proactive inspections.



  1. Oil and filter changes with synthetic oil at the interval recommended in the owner's manual (often around every 10,000 miles or 12 months, depending on driving conditions); use the specified grade and quality.

  2. Regular inspections of brakes, tires, steering, and suspension at or before 10,000–15,000-mile intervals; rotate tires and address uneven wear promptly.

  3. Air filters (engine and cabin) typically replaced every 20,000–30,000 miles, or as needed based on driving environment; spark plugs are generally inspected around 100,000–120,000 miles and replaced if indicated by performance or manual.

  4. Cooling system checks, fluid levels, and hoses at routine service; monitor for leaks and replace coolant per the manual’s schedule to protect the engine and thermostat.

  5. Electrical and battery health: test 12-volt battery and charging system periodically; luxury sedans rely on numerous ECUs, so keep software up to date and address warning lights promptly.


Careful adherence to these guidelines—along with addressing any issues promptly—helps maintain performance and reduces the risk of unexpected failures as the LS500 ages.


What to watch as the odometer climbs


As miles accumulate, watch for signs of wear that may indicate upcoming maintenance needs, including transmission feel (shifts should be smooth), suspension noises or sagging, brake fading or pulsation, coolant or oil leaks, and electronic warnings on the instrument cluster. Proactive maintenance and timely repairs are the best defense against unexpected downtime.


Real-world reliability and owner experiences


In real-world ownership, the LS500’s longevity aligns with Lexus’ reputation for durable luxury. Owners frequently praise the combination of a refined ride, powerful, responsive engine, and a cabin built for longevity. However, the cost of maintenance can be higher than non-luxury peers, and complex electronics and air-suspension components (where equipped) can require specialized service as the car ages. Overall, a well-maintained LS500 tends to deliver dependable performance for many years and miles.



  • Pros often cited: high ride comfort, quiet cabin, strong powertrain, and enduring interior materials; solid resale value when well maintained.

  • Common caveats: higher maintenance and parts costs compared with mainstream sedans; potential aging of complex electronics and suspension components; ensure a thorough pre-purchase inspection if buying used.


Real-world ownership reinforces that longevity is highly attainable with disciplined maintenance, clear service records, and prudent use of the vehicle.


Summary


Bottom line: The Lexus LS500 is built with longevity in mind. With regular maintenance, quality parts, and careful driving, you can expect 200,000 miles or more, with many owners reaching 250,000 miles and some surpassing 300,000 miles. The key is a proactive maintenance schedule, prompt attention to wear items, and a climate-appropriate care approach. For prospective buyers, a detailed service history and a thorough pre-purchase inspection can help maximize the chances of long, trouble-free operation.


Summary takeaway: Longevity for the LS500 is highly achievable with consistent maintenance, prudent driving, and attentive upkeep of critical systems. A well cared-for example can serve as a long-term flagship sedan for many years to come.

How many miles is a Lexus LS good for?


between 250,000 to 300,000 miles
Most Lexus vehicles can last between 250,000 to 300,000 miles or more with routine oil changes, fluid flushes, and timely part replacements.



Is the Lexus LS 500 expensive to maintain?


A Lexus LS 500 will cost about $6,661 for maintenance and repairs during its first 10 years of service. This beats the industry average for luxury sedan models by $3,029. There is also a 15.63% chance that a LS 500 will require a major repair during that time.



What is the best year of the Ls500?


The 2020 Lexus LS 500 is our top pick for the best model year value for the LS 500. With the 2020, you would only pay, on average, 47% of the price as new, with 58% of the vehicle's useful life remaining. The 2021 and 2019 model years are also attractive years for the LS 500, and provide a relatively good value.



Is the 2018 Lexus Ls500 reliable?


The 2018 Lexus LS 500 has an excellent predicted reliability rating, though potential issues include a clunky infotainment system and occasional problems like hybrid battery degradation, air suspension leaks, or minor electronic component failures. Overall, it is considered a very reliable luxury car, with some owners noting a lower-than-average total cost of ownership for its class.
 
Reliability and owner sentiment

  • Excellent predicted reliability: The 2018 LS 500 is highly rated for reliability, and consumer reviews are largely positive. 
  • Positive owner reviews: Many owners describe the car as reliable, smooth-riding, and a good value for a luxury sedan. 
  • Low cost of ownership: The vehicle is predicted to have lower maintenance and repair costs than the average for luxury models over its first 10 years. 

Potential issues to be aware of
  • Infotainment system: The Lexus Enform system can be difficult to use, which is its most frequently cited drawback. 
  • Hybrid battery (LS 500h models): Some models with the hybrid powertrain have experienced hybrid battery degradation. 
  • Minor issues: Some owners have reported minor issues like air suspension leaks, power steering pump leaks, or issues with the massaging seat bladders. 
  • Recalls: The model has had recalls, such as one related to improperly assembled run-flat tires, but these are generally addressed during a recall service. 


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.