Is the 2018 Dodge Challenger reliable?

It can be a reliable daily driver when maintained properly, with the V6 often seen as the lower-risk choice for long-term costs, while V8 trims may require more attention to wear items and potential HEMI-related issues.

What are the most common 2018 Dodge Challenger problems?

Common issues include Uconnect infotainment glitches, HEMI ticking/exhaust manifold bolt leaks on V8s, occasional coolant leaks from the water pump or thermostat housing, and some complaints about 8-speed automatic shift quality.

Are maintenance costs high for a 2018 Challenger?

Costs vary by trim—V6 models are typically moderate, while Scat Pack and Hellcat trims can be significantly higher due to tire, brake, fuel, and performance-part wear.

What are the best years of Dodge Challenger to buy?

Many shoppers favor 2015 and newer (including 2018) due to the interior/tech refresh and the widely used 8-speed automatic, but the best year depends on whether you want V6 value, V8 performance, or specific features and packages.

What should I check before buying a used 2018 Dodge Challenger?

Verify service records, scan for stored codes, test all infotainment functions, listen for cold-start ticking or exhaust leaks, check for coolant seepage, inspect tires/brakes for uneven wear, and confirm any performance mods were done properly. For deeper details, get a complete owner’s guide with full specs, trim breakdowns, and the recommended maintenance schedules for the 2018 Dodge Challenger.

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

2018 Dodge Challenger Reliability ReportCommon Problems, Repair Costs & Expert Verdict

78/ 100

MODERATE RISK

Grade: B-

A potent muscle car offering with a comfortable ride, but V8 models demand vigilance for costly engine issues.

Full system breakdown + what I would do

Should You Buy the 2018 Dodge Challenger?

The 2018 Dodge Challenger offers undeniable classic muscle appeal with a surprisingly comfortable ride, but its formidable V8 powertrains carry specific risks that demand careful consideration. While V6 models are largely robust, the HEMI engines are prone to costly lifter and camshaft wear if maintenance is overlooked, making a pre-purchase inspection crucial. Expect a fun, engaging drive, but budget for potential electrical fixes and diligent V8 maintenance.

Biggest Strengths

Robust transmission (ZF 8HP)
Strong V6 engine reliability
Durable suspension components

Top Risk Areas

The systems that break first on the 2018 Dodge Challenger. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

HEMI V8 Valvetrain Issuesmajor

Uconnect Infotainment Systemminor

Electrical Systemmoderate

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

NHTSA Recalls

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

POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

Chrysler (FCA US LLC) is recalling certain Mopar Stage 1 Kit Performance Packages Powertrain Control Modules (PCM) Part Numbers P5160023, P5160025, and Demon Crate PCM Part Number 68412287AA. The PCMs 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.

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.

What breaks on the 2018 Dodge Challenger?

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

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Dodge Challenger by Year

Compare reliability scores across nearby years of the Dodge Challenger. Click any year for its full report.

All Dodge Challenger years ranked →Dodge Challenger years to avoid →Dodge Challenger common problems →

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