2018 Dodge Challenger
Vehicle Specs & Maintenance Data
The 2018 Dodge Challenger maintenance specs on this page cover the key fluids, torque values, and wear items you need for routine service. Use these numbers as a quick reference when performing oil changes, tire rotations, brake jobs, and other scheduled maintenance on your Dodge Challenger.
For oil changes, the 2018 Dodge Challenger takes 5W-20 Full Synthetic motor oil with a capacity of 5.9 quarts. Brake fluid type is DOT 3, the recommended coolant is Mopar OAT (Purple/Violet), and transmission fluid is ATF+4. Always use the manufacturer-recommended fluids to maintain warranty coverage and engine longevity.
When mounting wheels on the Dodge Challenger, torque the lug nuts to 130 ft-lbs using a calibrated torque wrench. Over- or under-torquing can lead to warped brake rotors or loose wheels. Re-torque after 50 to 100 miles on newly installed wheels.
Owners of the 2018 Dodge Challenger have reported 5 common issues including "5.7L/6.4L HEMI Lifter and Camshaft Failure", "Transmission Shift Quality and Engagement Issues" and "TPMS Sensor Battery Premature Failure". Scroll down to the Diagnostics tab for detailed descriptions, solutions, and estimated repair costs.
There are 4 NHTSA safety recalls on file for the 2018 Dodge Challenger. Check the Recalls tab below for full details.
Specifications on this page are compiled from multiple publicly available sources including manufacturer documentation, NHTSA data, and automotive databases. Always cross-reference with your owner's manual or official factory documentation before purchasing parts or performing any service.
The 2018 Dodge Challenger uses 5W-20 Full Synthetic motor oil (5.9 qt capacity), requires lug nuts torqued to 130 ft-lbs, takes DOT 3 brake fluid.
Manufacturer-recommended maintenance schedule for the 2018 Dodge Challenger. Always verify intervals against your owner's manual.
Enter a diagnostic trouble code to see causes, symptoms, and fixes for the 2018 Dodge Challenger.
Common problems reported by 2018 Dodge Challenger owners, with recommended fixes and estimated repair costs.
5.7L/6.4L HEMI Lifter and Camshaft Failure
Both the 5.7L and 6.4L HEMI engines can develop lifter failures causing a ticking or knocking noise from the valvetrain. The Multi-Displacement System (MDS) hydraulic lifters wear prematurely due to under-sized needle bearings, potentially leading to camshaft lobe damage. Metal debris from failed lifters can contaminate the oil system and cause additional engine damage.
Replace all MDS and non-MDS lifters, camshaft, and associated hardware. TSB 09-002-22 covers HEMI lifter noise diagnostics. Use updated 'AD' suffix lifters. Change oil every 5,000 miles with OEM-specified full synthetic. Consider MDS delete kit to eliminate the system entirely.
Est. Cost: $2,500 - $6,000Transmission Shift Quality and Engagement Issues
The ZF 8HP 8-speed automatic transmission exhibits harsh shifting, jerking during gear changes, and delayed engagement. Some owners report the vehicle refusing to shift gears or slipping into neutral unexpectedly. The torque converter may shudder at light throttle between 30-50 mph. These issues create safety concerns, particularly in traffic.
Reflash the TCM with updated calibration software. TSB 21-019-22 addresses shift quality. A transmission fluid flush with ZF-approved ATF may resolve torque converter shudder. Valve body replacement for persistent shift quality complaints.
Est. Cost: $0 - $2,500TPMS Sensor Battery Premature Failure
The Tire Pressure Monitoring System sensor batteries fail prematurely, causing inoperative tire pressure monitoring and a persistent TPMS warning light on the dashboard. Without functioning TPMS, the driver has no real-time awareness of tire pressure changes, which is particularly concerning for a high-performance vehicle.
NHTSA Recall 22V-578 covers replacement of TPMS sensors with updated units at no cost. All four wheel sensors and the spare tire sensor should be checked and replaced if necessary.
Est. Cost: Covered under recallFuel Tank Difficulty Filling
Owners report extreme difficulty filling the fuel tank, with the fuel pump nozzle clicking off repeatedly as if the tank is full when it is not. Fueling can take 15-20 minutes for a full tank. The issue is caused by the EVAP system vent valve or fuel filler neck design creating back-pressure that triggers the pump nozzle shutoff.
Replace the EVAP canister vent valve and inspect the fuel filler neck for obstructions. TSB 14-005-22 covers fuel fill difficulty diagnostics. Inserting the nozzle only halfway and fueling at a slower rate is a temporary workaround. Updated fuel filler neck components are available.
Est. Cost: $200 - $600Engine Surge and Sudden Power Loss
Owners report sudden loss of power during acceleration, engine surges at steady throttle, and illuminated Check Engine lights with no clear resolution. The issue is intermittent and difficult to replicate at the dealer. It can be caused by faulty throttle body sensors, fuel injector issues, or PCM software bugs.
Update the PCM software to the latest calibration. TSB 14-008-22 addresses engine performance and driveability concerns. Clean the throttle body and inspect fuel injectors. Replace the throttle position sensor if erratic readings are found during diagnostic scan.
Est. Cost: $100 - $8004 NHTSA safety recalls for the 2018 Dodge Challenger. Check your VIN at NHTSA.gov
ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD
Chrysler (FCA US LLC) is recalling certain 2018 Jeep Renegade, Compass and Grand Cherokee, RAM 1500 and Promaster, Fiat 500x, Dodge Journey, Challenger, Charger and Durango and Chrysler 300x vehicles, 2017-2018 Jeep Wrangler, Dodge Grand Caravan and Chrysler Town and Country vehicles and 2018-2019 Jeep Cherokee and 2018 Chrysler Pacifica and Pacifica Hybrid vehicles. The powertrain control module may be equipped with a voltage regulator chip in the circuit board that may fail, causing a stall or a no start condition.
A vehicle stall can increase the risk of a crash.
Chrysler will notify owners, and dealers will replace the powertrain control module, free of charge. The recall began October 2, 2018. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is U87.
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.
If the vehicle maintains its speed or accelerates despite attempts to deactivate the cruise control, there would be an increased risk of a crash.
Chrysler will notify owners, and dealers will either perform a software update or replace the PCM, free of charge. The recall began July 26 , 2018. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is U82, and U83.
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.
If the vehicle maintains its speed or accelerates despite attempts to deactivate the cruise control, there would be an increased risk of a crash.
Chrysler will notify owners, and dealers will inspect the software, and perform a software flash on the engine or powertrain control module, free of charge. The recall began June 4, 2018. Owners may contact Chrysler customer service at 1-800-853-1403. Note: Owners are advised to stop using cruise control until the software update has been performed. In the event that cruise control cannot be disengaged while driving, owners should firmly and steadily apply the brakes and shift the transmission to neutral, placing the vehicle in park once it has stopped.
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.
If the incorrect park lock rod is installed, the transmission may not shift into 'PARK' and keep the vehicle from moving, increasing the risk of unintended vehicle movement and the risk of a crash.
Chrysler will notify owners, and dealers will install the correct park lock rod, free of charge. The recall began June 28, 2018. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is U43.
