The 2018 Lexus IS has excellent reliability. There are 2 recalls and 6 owner complaints on file for the 2018 Lexus IS. Severity signals include 1 crash-related complaint. The most commonly reported problem areas are: Structure (2), Fuel System, Gasoline (1), Power Train (1).
IS reliability snapshot
81/100
Latest model-year reliability score
4.5/5
RepairPal rating (excellent)
Data sourced from Auto Reliability Index, aggregating NHTSA recalls, owner complaints, and RepairPal repair-cost records.
Used-car research
Research the Lexus IS before checking the VIN
Compare model years, recurring problems, safety campaigns and market value first. Then use the VIN to verify the history of the individual car.
Owner-reported problem categories from NHTSA complaint filings. Counts reflect complaints per category for the most-recent model year on file.
Structure2
Fuel System, Gasoline1
Power Train1
Fuel Propulsion System1
Vehicle Speed Control1
Pre-purchase inspection checklist for the 2018 Lexus IS
Hands-on checks distilled from real NHTSA complaint patterns and recall histories. Bring this list to a test drive or mechanic inspection.
☐Inspect sunroof for any signs of stress or damage
☐Test acceleration from a stop to check for stalling or sluggish response
☐Verify completion of fuel system recall repair
☐Check for unusual noises from the engine or under the hood during a test drive
What owners reported
2018 Lexus IS owner complaints in detail
Owners have reported 1 crash and 2 injuries to NHTSA for the 2018 Lexus IS. These are unverified owner reports, not confirmed defect rates.
Owner complaints2
STRUCTURE
Owners of the 2018 Lexus IS report incidents involving the sunroof unexpectedly exploding while driving. Complaints frequently mention a loud noise resembling a gunshot prior to the sunroof shattering, often with no apparent external cause. In one case, the incident resulted in an injury when glass entered the driver's eye. These events typically occur at highway speeds, and one report notes a temperature of 37 degrees Fahrenheit at the time of the incident. Potential buyers should be aware of the risk of injury due to shattering glass from the sunroof.
Every NHTSA safety recall logged against the 2018 IS. A VIN check confirms whether any recall remains unrepaired on a specific vehicle.
FUEL SYSTEM, GASOLINENHTSA 20V012000Jan 13, 2020
Toyota Motor Engineering & Manufacturing (Toyota) recalled certain 2018-2019 4Runner, Highlander, Camry, Land Cruiser, Sequoia, Sienna, Tacoma and Tundra, and Lexus RC 300, RC 350, GS 350, GX 460, IS 300, LC 500, LS 500, LX 570, RX 350L, and 2019 Toyota Avalon and Corolla, and certain Lexus NX 300, and ES 350 vehicles on January 13, 2020.
On March 4, 2020, Toyota expanded the recall to include certain 2014-2015 Toyota 4Runner and Land Cruiser, 2018 Avalon, Corolla, 2014 FJ Cruiser, 2017 Sienna and Lexus 2018 ES 350, 2018-2019 GS 300, 2013-2014 GS350, 2014-2015 GX 460, IS 350 and LX 570, 2014 IS F, 2018-2019 IS 350, LC 500H and LS 500H, 2013-2015 LS 460, 2015 NX 200T and RC350, 2017 RC 200T and RX 350. Toyota also removed the 2018-2019 Toyota 4Runner and Land Cruiser and 2018-2019 Lexus GX 460 and LX 570 and 2019 NX300 from inclusion in this recall. On March 19, 2020, Toyota expanded the recall to include 2015 Lexus GS350 vehicles. The low-pressure fuel pump inside the fuel tank may fail.
Consequence: If the fuel pump fails, the engine can stall while driving, increasing the risk of a crash.
Remedy
Toyota will notify owners, and dealers will replace the fuel pump, free of charge. The recall began May 4, 2020. Owners may contact Toyota customer service at 1-888-270-9371 or Lexus customer service at 1-800-255-3987. Toyota's numbers for this recall are 20TB02 and 20TA02 for Toyota vehicles and 20LB01 and 20LA01 for Lexus vehicles.
Used-market value
2018 Lexus IS resale snapshot
$33,999median asking price from 19 listings
Listing benchmarks establish a market range; trim, mileage, condition, title history and prior damage determine what one vehicle is worth.
The 2018 Lexus IS demonstrates solid reliability, scoring well above the segment average. With only two recalls, the recall count is limited, indicating effective handling of potential issues. Complaints are few and dispersed across different categories, suggesting no single area of concern dominates.
This model is in its fifth year of the third generation, which often benefits from refined production processes. The distribution of complaints across structure, fuel system, power train, and vehicle speed control does not indicate systemic problems.
Overall, the 2018 Lexus IS presents a low-risk profile for buyers seeking a reliable vehicle within its segment.
What you get in a 2018 Lexus IS report
✓Available title brand history
✓Odometer readings & rollback detection
✓Accident & damage records
✓Auction sales with photos
✓Open safety recalls
✓Theft & stolen vehicle check
Check a 2018 Lexus IS now
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2018 Lexus IS — Frequently asked questions
Is the 2018 Lexus IS reliable?
The 2018 Lexus IS demonstrates solid reliability, scoring well above the segment average. With only two recalls, the recall count is limited, indicating effective handling of potential issues. Complaints are few and dispersed across different categories, suggesting no single area of concern dominates.
How many recalls does the 2018 Lexus IS have?
1 NHTSA safety recall has been issued for the 2018 Lexus IS. A VIN check confirms whether any remain unrepaired on a specific vehicle.
What are the most common 2018 Lexus IS problems?
The most-reported 2018 Lexus IS problem areas are: Structure (2), Fuel System, Gasoline (1), Power Train (1).
Should I run a VIN check on a 2018 Lexus IS?
Yes. A VIN report verifies title brands, odometer history, accident records, and recall completion on a specific 2018 Lexus IS, complementing the model-year reliability data on this page.
