The vehicle will exhibit a service transmission/check engine warning indicator for the following transmission models: 845RE, 8HP45, 850RE, 8HP50, 8HP70, 8HP75, 8HP75-PHEV, 8HP75-LCV, 8HP90, 8HP95. Transmissions may exhibit the following diagnostic codes: P07E4, P1DB2, P0716, P1B14, P0733, P1D90, P1DB7, P1B13.
full bulletin at NHTSA ↗2018 Dodge Charger powertrain problems
severe Owners of the 2018 Dodge Charger have filed 9 NHTSA complaints about the powertrain at roughly $2,500 to repair (U.S. federal records, as of August 2026). Source: NHTSA Office of Defects Investigation. See powertrain across all vehicles →
| Model year | powertrain complaints |
|---|---|
| 2014 Charger | 52 |
| 2015 Charger | 30 |
| 2016 Charger | 21 |
| 2017 Charger | 16 |
| 2018 Charger (this page) | 9 |
| 2021 Charger | 4 |
When does it fail?
Of the 9 powertrain complaints filed for the 2018 Dodge Charger, here's the actual mileage breakdown — failures cluster heaviest at 0-25,000 mi.
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
No new NHTSA powertrain complaint has been filed on this vehicle in over 5 years — the issue may be aging out of the active population.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering powertrain on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
8-Speed Transmission, Additional Transmission Fluid Leak Inspection/Repair Guidelines.
full bulletin at NHTSA ↗8-Speed Transmission, Additional Transmission Fluid Leak Inspection/Repair Guidelines.
full bulletin at NHTSA ↗Service Transmission Message Illumination. Diagnostic Trouble Code (DTC) P0700-E4 ? Transmission Control System (MIL Request), Set.
full bulletin at NHTSA ↗8-Speed Transmission, Additional Transmission Fluid Leak Inspection/Repair Guidelines.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 1 most recent
While driving & the car is in motion, I would be attempting to upshift using the paddles on the steering wheel and the transmission would instead downshift. It's been occurring since I purchased the vehicle in 2018. It unpredictability occurs at various speeds, gears, and time of day. I notified the service tech at redlands Dodge, where purchased, when I brought the car in for its 1st oil…
Common questions
How serious is the powertrain problem on the 2018 Dodge Charger?
It's a meaningful issue. 9 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $2,500.
At what mileage does the powertrain typically fail?
Based on the 9 complaints filed, powertrain issues most often appear around 61,171 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $2,500 for powertrain repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to powertrain?
No active recalls currently cover powertrain issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.