Vehicle Guide

2018 Chrysler 300 Problems, Reliability & Owner's Guide

Common problems with the 2018 Chrysler 300, reliability ratings, maintenance tips, and owner reviews. Get your complete owner's guide.

Overview

The 2018 Chrysler 300 is a full-size sedan that blends classic American comfort with a bold, upscale look. It’s ideal for drivers who want a roomy cabin, a smooth highway ride, and available V8 power without stepping up to a luxury-brand price. For 2018, the 300 continues the second-generation design (introduced for 2011) with updates from the 2015 refresh, keeping its familiar rear-wheel-drive platform and big-sedan feel. In the market, it stands out as one of the last traditional large sedans with available HEMI performance and a commanding presence.

Key Features

1) ENGINE OPTIONS: Standard 3.6L Pentastar V6 (around 292 hp; up to about 300 hp on 300S) with an 8-speed automatic. Available 5.7L HEMI V8 (around 363 hp) on select trims for stronger acceleration and classic V8 torque. 2) DRIVETRAIN CHOICES: Rear-wheel drive is standard, with available all-wheel drive on V6 models for improved winter traction (AWD availability varies by trim and configuration). 3) LARGE-SEDAN COMFORT: A quiet, stable ride and a spacious interior with generous rear-seat room compared with many midsize sedans, making it a strong road-trip car. 4) TECH AND INFOTAINMENT: Available Uconnect touchscreen system, smartphone integration on many configurations, and available premium audio for drivers who prioritize cabin tech. 5) TRIM PERSONALITY: The 300S leans sportier with appearance and performance-oriented touches, while higher trims can add more upscale comfort and convenience features.

Common Issues & Reliability

Shoppers researching “2018 Chrysler 300 reliability” and “2018 Chrysler 300 common issues” will find the 300 can be a comfortable long-distance sedan, but there are a few recurring problems worth knowing before purchase. 1) TICKING/VALVETRAIN NOISE AND MISFIRES (MORE COMMON ON HEMI V8): Some owners report a ticking noise that may be related to valvetrain wear (such as lifter/roller concerns). When it occurs, symptoms can include ticking at idle, rough running, or misfires, sometimes appearing anywhere from roughly 50,000–100,000 miles depending on maintenance and driving conditions. 2) ELECTRICAL/INFOTAINMENT GLITCHES: Uconnect-related complaints can include a frozen touchscreen, random reboots, Bluetooth connectivity drops, or intermittent audio issues. These may show up at varied mileage and are often improved by software updates, but occasionally require module or screen replacement. 3) SUSPENSION AND STEERING WEAR ITEMS: On higher-mileage cars, owners commonly report clunks or looseness from front-end components such as sway bar links, bushings, or control arm parts. This often becomes noticeable around 60,000–100,000 miles depending on road conditions and tire setup. 4) HVAC AND COOLING-RELATED COMPLAINTS: Some drivers report inconsistent cabin heat/AC performance or slow warm-up, sometimes tied to thermostat behavior, coolant service history, or blend-door actuator concerns. While not universal, it’s something to test carefully during a used-car inspection.

Frequently Asked Questions

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