Is the 2018 Chrysler 300 reliable?

It can be a reliable full-size sedan with consistent maintenance; the 3.6L V6 tends to have a simpler, lower-risk ownership profile, while the 5.7L V8 can be dependable but is more sensitive to neglected oil service.

What are the most common 2018 Chrysler 300 problems?

Commonly reported issues include infotainment/Uconnect glitches, front suspension wear noises at higher mileage, occasional HVAC performance complaints, and on some HEMI V8 cars, ticking/valvetrain-related concerns that can lead to misfires if ignored.

Are 2018 Chrysler 300 maintenance costs expensive?

Costs are typically moderate for a full-size sedan, with the V6 usually cheaper to run than the V8 due to fuel use and potential repair complexity; tire, brake, and suspension costs can be higher than smaller sedans because of the 300’s size and wheel options.

What are the best years to buy a Chrysler 300?

Many shoppers focus on later second-generation models after the 2015 refresh for updated features; the best choice depends on budget and condition, but a well-maintained example with service records is often more important than the exact year.

What should I check before buying a used 2018 Chrysler 300?

Verify service history (especially oil changes), test every infotainment function, listen for ticking or abnormal engine noise, check for smooth 8-speed shifting, inspect for uneven tire wear or front-end clunks, and confirm all HVAC modes and temperatures work properly. For the full ownership experience, get a complete owner’s guide with full specs, trim details, and maintenance schedules to help you buy smarter and keep your 2018 Chrysler 300 running strong.

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

2018 Chrysler 300 Reliability ReportC+ grade · moderate risk · system-by-system breakdown

79/ 100

KeepScore

MODERATE RISK

Grade: C+

A comfortable cruiser that requires careful inspection and a budget for potential electrical and transmission repairs.

Full system breakdown + what I would do

Quick Facts · 2018 Chrysler 300

The system most likely to surface first: transmission (moderate severity).
Has 4 NHTSA recalls on record — the most notable involves the power train:automatic transmission.
Scores 4 points below the strongest nearby year — the 2020 Chrysler 300 earns a 83.

Is the 2018 Chrysler 300 Worth Buying?

The 2018 Chrysler 300 offers a comfortable, stylish full-size sedan experience, but comes with a few persistent electrical and transmission quirks that could lead to unexpected repair bills. While the core V6 powertrain is robust, potential buyers must be vigilant about maintenance history and be prepared for infotainment frustrations. This isn't a hands-off ownership experience, but a well-maintained example can still be a good value if you factor in the known weak points.

The 2018 Chrysler 300 can be a compelling used car value, offering comfort and style. However, its persistent electrical and transmission quirks, coupled with the known V8 engine risks, mean buyers must proceed with caution. A meticulous pre-purchase inspection and a budget for potential repairs are essential for a…

Best Model Years

2015-2020 (post-facelift with ZF 8-speed, generally refined; V6 preferred)

Years to Avoid

2011-2014 (earlier ZF 8-speed iterations had more software bugs, some early 3.6L Pentastar head issues)

Biggest Strengths

Robust Pentastar V6 engine
Comfortable, spacious ride
Strong V8 performance (optional)

What Tends to Fail First on the 2018 Chrysler 300

The systems that tend to fail first on the 2018 Chrysler 300, 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.

Transmissionmoderate~40,000-80,000 mi

The ZF 8HP transmission, while generally robust, can exhibit harsh shifts, shuddering, or delayed engagement, often stemming from software issues or, less commonly, mechatronics unit failure. Fluid changes are critical and often overlooked.

Electrical & Infotainmentmoderate~30,000-70,000 mi

The Uconnect 8.4 system is prone to freezing, rebooting, or black screens. Other common electrical issues include parasitic battery drains, faulty sensors (ABS, TPMS), and occasional window regulator failures.

Suspension Componentsmoderate~50,000-90,000 mi

Due to its weight, the 300's front suspension components, particularly lower control arm bushings, sway bar links, and tie rod ends, can wear prematurely, leading to clunks, rattles, and steering looseness.

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

2018 Chrysler 300 Mileage Danger Zones

The mileage windows when the 2018 Chrysler 300 most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.

30,000

Low Risk Zone

At this mileage, most issues are covered under factory warranty. Focus on checking for early Uconnect glitches or unusual transmission behavior that might indicate a developing problem.

60,000

Maintenance Zone

This is a critical service interval where transmission fluid, spark plugs (V6), and differential fluids should be considered for replacement. Watch for suspension noises and check for oil leaks.

90,000

Elevated Risk Zone

Beyond the 60k interval, increased wear and tear on suspension components and potential electrical issues are more common. If a V8, beware of 'HEMI tick' development.

120,000+

High Risk Zone

Vehicles in this range will likely require more frequent and potentially more significant repairs. Comprehensive service records are non-negotiable, and major component failures become a real possibility without proactive maintenance.

2018 Chrysler 300 Ownership Cost Outlook

What it typically costs to keep the 2018 Chrysler 300 on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.

Annual Maintenance

$500-700

Moderate Repairs

$600-1,800 occasionally (e.g., transmission software/minor parts, suspension overhaul)

How Long Does the 2018 Chrysler 300 Last?

For the 2018 300, aim for models under 75,000 miles with a strong maintenance history. Higher mileage examples (over 100,000 miles) should only be considered if all major maintenance, especially transmission fluid service, has been documented.

What 2018 Chrysler 300 Owners Actually Say

What Owners Love

Smooth, quiet, and exceptionally comfortable ride quality.
Powerful engine options, especially the HEMI V8, offer great acceleration.
Spacious interior and trunk, ideal for road trips or families.
Distinctive, upscale styling that stands out in the full-size sedan segment.

Common Frustrations

Frustrating Uconnect system glitches and connectivity issues.
Subpar fuel economy, especially with the V8 and compared to modern sedans.
Limited rear visibility due to thick C-pillars and high trunk line.
Some interior materials feel less premium than rivals, showing wear over time.

Who Should Buy the 2018 Chrysler 300?

Best For

Buyers seeking a comfortable, spacious daily cruiser for highway driving.
Enthusiasts who appreciate a powerful RWD (or AWD) sedan with distinctive American styling.
Individuals looking for good value in the used luxury-ish full-size sedan market.

Not Ideal For

Buyers prioritizing cutting-edge technology or seamless infotainment experiences.
Fuel economy fanatics or those with strict budgets for gas.

How the 2018 Chrysler 300 Compares to Rivals

The 2018 Chrysler 300 offers a distinct blend of American luxury and performance that few competitors match at its price point. While its mechanicals are mostly solid, particularly the V6, it falls short of Japanese rivals in long-term electrical and transmission reliability.

More Reliable Than

Nissan Maxima (often more complex CVT issues)
Ford Taurus (older models had transmission concerns)
Cadillac XTS (more complex systems, higher repair costs)

Comparable To

Dodge Charger (shares many mechanicals)
Chevrolet Impala (similar general reliability, different common issues)

2018 Chrysler 300 Recall History

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

POWER TRAIN:AUTOMATIC TRANSMISSION

Chrysler (FCA US LLC) is recalling certain 2018 Dodge Charger, Durango and Challenger, Jeep Grand Cherokee and Wrangler, Chrysler 300, and RAM 1500 vehicles. An incorrect transmission park lock rod may have been installed in the transmission.

ELECTRICAL SYSTEM:WIRING

Chrysler (FCA US LLC) is recalling certain 2014-2018 Dodge Journey, Charger and Durango, RAM 2500, 3500, 3500 Cab Chassis (more than 10,000lb), 4500 Cab Chassis and 5500 Cab Chassis, Jeep Cherokee and Grand Cherokee and Chrysler 300, 2014-2019 RAM 1500, 2015-2018 Dodge Challenger, 2015-2017 Chrysler 200, 2016-2018 RAM 3500 Cab Chassis (less than 10,000 lb), 2017-2018 Chrysler Pacifica and 2018 Jeep Wrangler vehicles. These vehicles are being recalled to address a defect that could prevent the cruise control system from disengaging. If, when using cruise control, there is a short circuit within the vehicle's wiring, the driver may not be able to shut off the cruise control either by depressing the brake pedal or manually turning the system off once it has been engaged, resulting in either the vehicle maintaining its current speed or possibly accelerating.

What breaks on the 2018 Chrysler 300?

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

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Other Chrysler 300 Years to Consider

Compare KeepScores across nearby years of the Chrysler 300. Click any year for its full report.

All Chrysler 300 years ranked →Chrysler 300 years to avoid →Chrysler 300 common problems →

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Frequently Asked Questions

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