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.

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 break first on the 2018 Chrysler 300. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

Transmissionmoderate

Electrical & Infotainmentmoderate

Suspension Componentsmoderate

Typical mileage, cost ranges, and the exact what-to-check list are in the full report.

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 →

2018 Chrysler 300 Alternatives

Similar class, similar year range — ranked by KeepScore.

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Frequently Asked Questions

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