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

2018 Nissan Maxima Reliability ReportCommon Problems, Repair Costs & Expert Verdict

78/ 100

KeepScore

MODERATE RISK

Grade: C+

A spirited sedan undermined by the persistent, expensive shadow of its continuously variable transmission.

Full system breakdown + what I would do

Quick Facts · 2018 Nissan Maxima

  • Has 2 NHTSA recalls on record — the most notable involves the back over prevention: sensing system: camera.
  • Scores 7 points below the strongest nearby year — the 2020 Nissan Maxima earns a 85.
  • The system most likely to surface first: cvt transmission (critical severity).

Should You Buy the 2018 Nissan Maxima?

The 2018 Nissan Maxima presents a compelling package of V6 power and upscale styling, making it an attractive used car prospect. However, its Achilles' heel remains the Xtronic CVT transmission, which requires meticulous maintenance and careful pre-purchase inspection to avoid significant financial heartache. Buy this vehicle if you understand and mitigate the transmission risk; otherwise, proceed with caution.

The 2018 Nissan Maxima is a visually appealing and comfortable sedan with a fantastic engine, but the shadow of its CVT transmission looms large over its long-term reliability. If you can find one with an impeccably documented CVT service history and are prepared for potential transmission costs, it can be a good va…

Best Model Years

For the 8th generation, 2020-2023 models might have slight CVT refinements but still carry the same fundamental design. Best is often the newest you can afford with a known history.

Years to Avoid

Avoid any 2018 Maxima without a clear, documented history of CVT fluid changes. Generally, earlier Nissan CVTs (pre-2010 models) are considered far riskier.

Biggest Strengths

  • Robust and powerful 3.5L VQ35DE V6 engine
  • Comfortable and well-appointed interior for its class
  • Distinctive 'four-door sports car' styling

Top Risk Areas

The systems that tend to fail first on the 2018 Nissan Maxima, 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
CVT Transmissioncritical~60,000-120,000 mi

The Xtronic CVT is prone to overheating, shuddering, and complete failure. This often stems from fluid degradation, internal belt/pulley wear, and inadequate cooling. Symptoms include delayed engagement, RPM fluctuations, and loss of power.

2
Electrical Systemmoderate~40,000-90,000 mi

Owners report issues with the infotainment system (freezing, glitches), various sensors (wheel speed, camshaft position), and occasional battery drains. While rarely stranding the vehicle, these can be annoying and costly to diagnose.

3
Suspension Componentsmoderate~70,000-110,000 mi

Standard wear items such as struts, control arm bushings, and tie rod ends tend to wear out, particularly on vehicles driven on rougher roads. This leads to noise, poor handling, and accelerated tire wear.

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

2018 Nissan Maxima Mileage Danger Zones

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

30,000

Early Check-up Zone

This mileage is crucial for confirming regular maintenance has been performed, particularly if the vehicle was a rental or fleet car. Check for early signs of brake wear or unusual noises.

60,000

CVT Service Imperative

This is a critical interval for the CVT transmission. Insist on proof of CVT fluid replacement, not just inspection. Without it, the transmission's lifespan is significantly shortened. Also, check suspension components.

90,000

Elevated Transmission Risk

At this mileage, any neglect of CVT maintenance will likely manifest as performance issues or outright failure. Be prepared for potential major transmission repairs if records are sparse. Electrical issues may also start to appear.

120,000+

High Risk Zone

Vehicles at this mileage will almost certainly need significant investment in maintenance and repairs, especially if the CVT has not been religiously maintained. Assume major components (CVT, suspension) are nearing end-of-life.

2018 Nissan Maxima Ownership Cost Outlook

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

Annual Maintenance

$450-700

Moderate Repairs

$600-1,800 occasionally (e.g., suspension work, major sensor replacement)

How Long Does the 2018 Nissan Maxima Last?

Target vehicles with lower mileage (under 60,000 miles) that show definitive proof of regular CVT fluid changes to maximize the life of this critical component. Higher mileage models become a significant gamble.

What 2018 Nissan Maxima Owners Actually Say

What Owners Love

  • Potent and smooth V6 engine performance
  • Comfortable and upscale interior with quality materials
  • Eye-catching and distinctive exterior styling
  • Decent fuel economy for a powerful V6 sedan (if CVT is healthy)

Common Frustrations

  • Concerns over CVT long-term reliability and high repair costs
  • Road noise can be intrusive at higher speeds
  • Rear visibility is somewhat compromised by the styling
  • Requires premium fuel, increasing running costs

Who Should Buy the 2018 Nissan Maxima?

Best For

  • Drivers seeking a powerful V6 engine in a stylish sedan
  • Individuals who prioritize interior comfort and modern features
  • Buyers comfortable with proactive, potentially more frequent maintenance

Not Ideal For

  • Budget-conscious buyers who cannot absorb a potential $5,000+ repair bill
  • Owners who prefer to follow a 'minimal maintenance' schedule

How the 2018 Nissan Maxima Compares to Rivals

The Maxima offers more style and a sportier feel than many rivals, but often falls short of the class leaders (Avalon, Accord) in long-term reliability due to its CVT, despite having an excellent engine.

More Reliable Than

  • Chrysler 300 (older models, for overall reliability)
  • Cadillac XTS (older models, for powertrain consistency)

Comparable To

  • Kia Cadenza
  • Chevrolet Impala

NHTSA Recalls

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

BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

Nissan North America, Inc. (Nissan) is recalling certain 2018-2019 Nissan Altima, Armada, Frontier, Kicks, Leaf, Maxima, Murano, NV, NV200, Pathfinder, Rogue, Rogue Sport, Sentra, Titan, Titan Diesel, Versa Note and Versa Sedan vehicles, as well as Infiniti Q50, Q60, QX30 and QX80 vehicles. Additionally included are 2019 Nissan GT-R and Taxi and Infiniti QX50, QX60, Q70, Q70L vehicles. The back-up camera and display settings can be adjusted such that the rear view image is no longer visible and the system will retain that setting the next time the vehicle is placed in reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

Nissan North America, Inc. (Nissan) is recalling certain 2015-2018 Nissan Murano, 2016-2018 Nissan Maxima, and 2017-2019 Nissan Pathfinder and Infiniti QX60 vehicles. These vehicles were previously recalled and unrepaired, or inspected and determined to not need a repair, under recall number 18V-601. In addition, this recall expands the previous population. The Anti-lock Brake System (ABS) actuator pumps may allow brake fluid to leak onto an internal circuit board.

What breaks on the 2018 Nissan Maxima?

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

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Nissan Maxima by Year

Compare KeepScores across nearby years of the Nissan Maxima. Click any year for its full report.

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