Reliability AnalysisBased on known issue patterns, repair cost data, and ownership trends · How we score

2018 Subaru Forester Reliability ReportCommon Problems, Repair Costs & Expert Verdict

78/ 100

KeepScore

MODERATE RISK

Grade: C+

A practical and safe SUV with all-weather prowess, but its CVT can be a significant long-term gamble.

Full system breakdown + what I would do

Quick Facts · 2018 Subaru Forester

  • Has 3 NHTSA recalls on record — the most notable involves the fuel system, gasoline:delivery:fuel pump.
  • Scores 10 points below the strongest nearby year — the 2019 Subaru Forester earns a 88.
  • The system most likely to surface first: lineartronic cvt transmission (major severity).

Should You Buy the 2018 Subaru Forester?

The 2018 Subaru Forester offers a compelling package of safety and all-weather capability, making it a generally dependable choice for practical buyers. However, its Lineartronic CVT transmission presents a notable long-term reliability concern that demands vigilant maintenance and pre-purchase scrutiny to mitigate potential costly failures. This vehicle is a solid option for those who prioritize utility over outright performance, provided you address its key mechanical vulnerabilities proactively.

While the 2018 Subaru Forester offers tremendous practicality, safety, and all-weather capability, the potential for significant CVT and minor engine oil consumption issues warrants caution. A thorough pre-purchase inspection and a commitment to meticulous maintenance are essential. If you can verify a clean service…

Best Model Years

2017-2018 (end of SJ generation, generally most refined before redesign)

Years to Avoid

2014-2016 (earlier SJ models had more reported CVT issues and higher oil consumption rates)

Biggest Strengths

  • Symmetrical All-Wheel Drive system
  • Exceptional safety ratings (IIHS Top Safety Pick+)
  • Excellent outward visibility and practical cargo space

Top Risk Areas

The systems that tend to fail first on the 2018 Subaru Forester, 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.

1
Lineartronic CVT Transmissionmajor~70,000-120,000 mi

The continuously variable transmission (CVT) can develop issues with torque converter shudder, valve body malfunctions, or, in severe cases, complete failure. This is often due to internal component wear or fluid degradation if not prope…

2
Engine Oil Consumptionmoderate~40,000-80,000 mi

While less prevalent than in earlier FB25 engines, some 2018 models can still exhibit higher-than-normal oil consumption, requiring frequent monitoring and top-offs. This can be due to piston ring design or PCV system issues, potentially…

3
Electrical System & Sensorsminor~30,000-70,000 mi

Owners report issues ranging from a prematurely draining 12V battery, often due to parasitic draw or a weak OEM battery, to glitches with the Starlink infotainment system and occasional EyeSight sensor malfunctions, sometimes requiring c…

Full repair-cost ranges, fix-before-you-buy notes, and inspection checklists are in the report.

2018 Subaru Forester Mileage Danger Zones

The mileage windows when the 2018 Subaru Forester most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.

30,000

Low Risk Zone

This mileage typically covers the first major service interval, focusing on oil changes, tire rotations, and cabin/engine air filters. Most components are still under original warranty or are in their prime.

60,000

Maintenance Zone

A critical service interval often including spark plug replacement, brake inspection, and consideration of CVT fluid inspection/change. Rear wheel bearings may start showing signs of wear.

90,000

Elevated Risk Zone

The CVT becomes a higher concern around this mileage. Other age-related wear items like suspension components and major fluid flushes become more relevant. Thorough inspection is key.

120,000+

High Risk Zone

Beyond this point, the risk of major component failure, particularly the CVT, significantly increases. Owners should budget for potential large repairs or consider proactive maintenance/replacement.

2018 Subaru Forester Ownership Cost Outlook

What it typically costs to keep the 2018 Subaru Forester on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.

Annual Maintenance

$450-650

Moderate Repairs

$600-1,800 occasionally (e.g., wheel bearings, torque converter)

How Long Does the 2018 Subaru Forester Last?

Focus on models with comprehensive service records, especially for CVT fluid changes. Lower mileage is always preferred, but a well-maintained high-mileage example can be better than a neglected low-mileage one.

What 2018 Subaru Forester Owners Actually Say

What Owners Love

  • Outstanding all-weather capability with Symmetrical AWD
  • Excellent visibility from a tall seating position and large windows
  • Spacious cargo area and practical, easy-to-clean interior materials
  • High safety ratings provide peace of mind for families

Common Frustrations

  • The Lineartronic CVT can feel unrefined, noisy, and 'elastic'
  • Road noise is noticeable at highway speeds
  • Engine power is adequate but can feel underpowered when loaded
  • Infotainment system can be clunky and prone to glitches

Who Should Buy the 2018 Subaru Forester?

Best For

  • Outdoor enthusiasts and campers needing AWD and ground clearance
  • Families seeking a safe, practical, and spacious compact SUV
  • Drivers in snowy or challenging climates

Not Ideal For

  • Performance-oriented drivers seeking spirited acceleration
  • Buyers who want a truly 'set it and forget it' low-maintenance vehicle

How the 2018 Subaru Forester Compares to Rivals

The Forester stands out with its standard AWD and rugged image but lags behind some Japanese rivals in powertrain refinement and long-term CVT confidence, particularly when compared to later model years.

More Reliable Than

  • Nissan Rogue (earlier CVT generations)
  • Ford Escape (certain EcoBoost engine issues)

Comparable To

  • Honda CR-V (earlier generations, pre-1.5T engine issues)
  • Toyota RAV4 (pre-CVT reliability concerns)

NHTSA Recalls

3 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

Subaru of America, Inc. (Subaru) is recalling certain 2019-2020 Ascent, 2018 Forester, 2018-2020 Impreza, Legacy, Outback, 2018-2019 BRZ, WRX, and Toyota 86 vehicles. The low-pressure fuel pump inside the fuel tank may fail.

AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION

Subaru of America, Inc. (Subaru) is recalling certain 2015-2018 Forester vehicles equipped with heated seats. An electrical connection in the front passenger seat for the Occupant Detection System (ODS) may loosen.

What breaks on the 2018 Subaru Forester?

Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.

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Subaru Forester by Year

Compare KeepScores across nearby years of the Subaru Forester. Click any year for its full report.

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Frequently Asked Questions

Full Report

2018 Subaru Forester

7-system breakdown, mileage danger zones, repair cost projections, buyer checklist, and expert verdict.

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Complete Owner's Guide

Already own one? Get the 13-chapter owner's guide with specs, service schedules, and fluid capacities.

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