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Is the 2014 IS250 reliable?

Overall, the 2014 Lexus IS250 is a reliable choice within its class, reflecting Lexus’s long-standing reputation for durable powertrains and dependable ownership. As a used vehicle from a decade ago, your experience will hinge on maintenance history, miles, and how well it’s been cared for.


To understand reliability for the 2014 IS250, this report looks at industry reliability assessments, owner experience, and practical steps for evaluating a used example. It also highlights what to check before you buy, including recalls, service records, and common wear items that tend to surface as cars age.


Reliability reputation and data


Industry surveys and the broader Lexus track record suggest solid reliability for the IS250, with the model benefiting from Toyota-based engineering and durability. The 2014 redesign helped address earlier-generation weaknesses and introduced newer components, contributing to favorable long-term reliability signals while still requiring routine maintenance common to luxury sedans.



  • Lexus vehicles typically perform well in reliability ratings, and the IS250 is generally viewed as above-average for a luxury midsize sedan.

  • The 2014 IS250 benefits from a newer platform and updated drivetrain, which many owners report as a factor in consistent, trouble-free operation when properly serviced.

  • As with any aging vehicle, electronics, infotainment interfaces, and sensors can become finicky over time, and wear items such as tires, brakes, and suspension components accrue with mileage.

  • Recalls and safety campaigns from this era do exist; always verify a specific car’s recall history using its VIN with NHTSA/Lexus and ensure remedies have been completed.


Bottom line: reliability is generally positive for a 2014 IS250, but the condition of any given car depends on how well it was maintained and how many miles it has accumulated.


What owners report about reliability


Owners tend to praise the IS250 for refinement, smooth power delivery, and solid long-term durability, while noting that aging luxury components require attentive maintenance. Real-world experiences often emphasize how maintenance history shapes reliability more than the model year itself.



  • Durable engine and drivetrain when regularly serviced, with many examples reaching high mileages with minimal major failures.

  • Infotainment and electrical systems can become less responsive as components age, sometimes requiring software updates or component replacements.

  • Typical aging wear for a luxury sedan includes tires, brakes, suspension bushings, and climate-control components, which drive up ownership costs if not addressed proactively.

  • Recall and service campaigns have addressed safety-related items; verifying completed recall work is important for peace of mind.


These owner experiences suggest that a well-documented, properly serviced car tends to be dependable for daily use, with maintenance costs aligned to a decade-old luxury vehicle.


What to check when buying a 2014 IS250


Before you buy, use this practical checklist to assess condition, maintenance history, and potential future costs. A thorough pre-purchase inspection (PPI) by a qualified technician is highly recommended for a used luxury car of this age.


Engine and drivetrain health


Assess the engine’s quiet operation, check for oil leaks, verify that there are no abnormal exhaust noises, and review the transmission’s shifting behavior during a test drive. Known wear items and service history related to the drivetrain are critical to understand.



  • Inspect for oil/ coolant leaks around seals and gaskets; address any signs promptly.

  • Check for smooth transmission shifts and absence of slipping, hard shifts, or hesitation during the drive.

  • Review service records for timing chain/belt service, if applicable, and routine fluid replacements.


Conclusion: A clean engine and a well-maintained drivetrain are strong indicators of long-term reliability in a used IS250.


Electrical and infotainment


Test all electronics, including the infotainment system, navigation (if equipped), climate controls, gauges, and warning lights. Electronics are common trouble areas as the car ages, so document any prior repairs.



  • Ensure the Remote Touch/infotainment interface responds reasonably and that screens and controls function properly.

  • Verify that all dash indicators, LEDs, and warning lights behave correctly on startup and during operation.

  • Check major electrical accessories (power windows, seats, mirrors) for proper operation.


Conclusion: A car with functioning electronics and a clean electrical system is better positioned to avoid intermittent failures later in life.


Wear items and overall condition


Inspect wear items that typically require attention as the car ages, including tires, brakes, suspension components, and rubber seals. The condition of these parts strongly influences daily usability and long-term reliability.



  • Inspect tires for even wear and alignment; uneven wear can indicate suspension or alignment issues.

  • Check brake pads and rotors for remaining life and listen for unusual noises during braking.

  • Examine suspension bushings and control arms for play or cracking, especially on rough roads or with higher mileage.


Conclusion: Proactive replacement of worn components can prevent unexpected breakdowns and improve reliability in daily driving.


Summary


The 2014 IS250 generally stands up well in reliability compared with its luxury-sedan peers, thanks to Lexus’ reputation for durable engineering. As with any used car, the key to a reliable experience is a thorough pre-purchase evaluation, a solid maintenance history, and attention to recall status. If you’re considering a 2014 IS250, prioritize a detailed PPI, confirm the service and recall work has been completed, and budget for routine maintenance typical of an aging luxury car.

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.