2018 Toyota Highlander Reliability ReportCommon Problems, Repair Costs & Expert Verdict
Quick Facts · 2018 Toyota Highlander
- Has 5 NHTSA recalls on record — the most notable involves the fuel system, gasoline:delivery:fuel pump.
- Outscores the 2016 Toyota Highlander by 4 points — one of the stronger nearby years to consider.
- The system most likely to surface first: infotainment system (minor severity).
Should You Buy the 2018 Toyota Highlander?
The 2018 Toyota Highlander stands as an exceptional choice in the used mid-size SUV market, offering a near-bulletproof ownership experience. This vehicle is a prime example of Toyota's legendary reliability, making it one of the safest and most sensible used vehicle purchases you can make today, delivering peace of mind for years to come.
The 2018 Toyota Highlander is an absolutely solid used vehicle purchase, offering class-leading reliability, strong performance, and practical family utility. Its known issues are minimal and typically inexpensive to address, ensuring many years of trouble-free ownership. This is one of the smartest used SUV buys av…
Best Model Years
2017-2019 (facelift years with 8-speed V6)
Years to Avoid
None stand out, but ensure the 2.7L I4 isn't underpowered for your needs.
Biggest Strengths
- Powertrain durability (3.5L V6 engine and 8-speed automatic transmission)
- Strong resale value and robust market demand
- Excellent reputation for long-term dependability and low overall ownership costs
Top Risk Areas
The systems that tend to fail first on the 2018 Toyota Highlander, with the typical mileage window when each becomes a concern. Detailed repair-cost ranges and exact what-to-check inspection notes are in the full report.
Some owners report occasional freezing, slow response, or Bluetooth connectivity issues with the Entune system, which can be frustrating but rarely critical. Software updates are sometimes available.
As with any vehicle, struts, control arm bushings, and sway bar links will eventually wear, especially in areas with poor roads. Manifests as clunks, rattles, or reduced ride comfort.
A small percentage of owners have reported premature failure or noise from the blower motor, especially at certain fan speeds. This often requires replacement to restore proper cabin airflow.
2018 Toyota Highlander Mileage Danger Zones
The mileage windows when the 2018 Toyota Highlander most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.
Low Risk Zone
This mileage primarily involves routine maintenance like oil changes, tire rotations, cabin and engine air filters. Very few mechanical issues are expected at this stage.
Maintenance Zone
This mileage will require more significant preventative maintenance, including spark plugs for the V6, brake inspection, and potentially a transmission fluid drain/fill for severe-use vehicles.
Elevated Risk Zone
Beyond standard maintenance, this is where you might start seeing the first signs of wear in suspension components, potential for accessory belt replacement, and more diligent fluid checks.
High Risk Zone
While Highlanders are built to last, at this mileage, major components like the water pump, alternator, and more extensive suspension overhaul become a possibility. Careful inspection is key.
2018 Toyota Highlander Ownership Cost Outlook
What it typically costs to keep the 2018 Toyota Highlander on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.
Annual Maintenance
$400-600
Moderate Repairs
$500-1,500 occasionally
How Long Does the 2018 Toyota Highlander Last?
A well-maintained 2018 Highlander can easily reach 200,000+ miles with minimal fuss. Focus on consistent service history rather than just low mileage, as these vehicles thrive on regular care.
What 2018 Toyota Highlander Owners Actually Say
What Owners Love
- Outstanding reliability and low maintenance headaches
- Spacious and versatile interior, especially for families
- Smooth, powerful V6 engine with ample passing power
- Excellent resale value, holding its worth over time
Common Frustrations
- Third row is cramped for adults and best for children
- Fuel economy for the V6, while decent, could be better in city driving
- Infotainment system (Entune) is considered dated and lacks modern responsiveness
- Road noise can be noticeable at highway speeds
Who Should Buy the 2018 Toyota Highlander?
Best For
- Families needing reliable three-row transportation
- Buyers prioritizing long-term durability and low ownership costs
- Commuters seeking a comfortable and practical daily driver
Not Ideal For
- Enthusiasts seeking a sporty or engaging driving experience
- Buyers who frequently use the third row for adult passengers
How the 2018 Toyota Highlander Compares to Rivals
The Highlander consistently outperforms many rivals in long-term reliability and low cost of ownership, making it a segment leader. It might lack the sheer space of some larger competitors or the luxury of premium brands, but it makes up for it in dependability.
More Reliable Than
- Ford Explorer (reliability, long-term costs)
- Nissan Pathfinder (reliability, transmission issues)
- Chevrolet Traverse (reliability, powertrain issues in some model years)
Comparable To
- Honda Pilot (overall reliability, space)
- Subaru Ascent (AWD capability, safety)
NHTSA Recalls
5 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2018-2019 4Runner, 2019-2020 Avalon, 2019 Corolla Hatchback, 2017-2019 Highlander, 2018-2020 Camry, 2020 Corolla, 2018-2019 Land Cruiser, 2017-2020 Tacoma, 2019-2020 RAV4, 2019-2020 Sequoia, 2017-2020 Sienna, 2019-2020 Tundra, 2018-2020 Lexus ES350, 2017 Lexus GS200t, 2017-2019 Lexus GS350, 2019 Lexus GS300, 2018-2020 Lexus LC500h, 2019-2020 Lexus LS500, 2018-2019 Lexus GX460, 2017 Lexus IS200t, 2019 Lexus IS300, 2019 Lexus IS350, 2018-2020 Lexus LC500, 2018 Lexus LS500, 2019 Lexus LS500h, 2018-2019 Lexus LX570, 2017 Lexus RC200t, 2019 Lexus RC300, RC350, 2017 and 2019-2020 Lexus RX350, 2018-2020 RX350L, 2019 Lexus UX200, 2018-2019 Lexus NX300 vehicles. The low-pressure fuel pump inside the fuel tank may fail.
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
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.
What breaks on the 2018 Toyota Highlander?
Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.
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Toyota Highlander by Year
Compare KeepScores across nearby years of the Toyota Highlander. Click any year for its full report.
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Frequently Asked Questions
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