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EnginePart report

2018 Dodge Challenger Engine Problems

Complaints
5about this part
Share
7%of 75 total for the year
Median mileage
24,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the engine of the 2018 Dodge Challenger, 7% of the 75 complaints for this model year. Where a mileage was given, the median is 24,000 miles. 1 a fire, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“I got the car on 4/13/2025 from a Toyota dealership with about 31000 miles they told me the car fax showed the car had 2 owners a regular customer and another dealership, they also told me they change the battery but they failed to disclosed that they took the car to a body shop to fix a dent and to be repainted, by mistake they offered me the Toyota warranty 5 years or 60000 miles , on 8/10/25 while driving the car it caught on fire luckily nobody got injured , after putting the fire off the fire department told us the cause of it was an engine malfunction only after 4 months and with about…”

NHTSA complaint #11681493, filed 2025-08

“The car is a 5.7 6 speed Dodge Challenger, when driving the car will not idle down when you take your foot off the gas pedal, this happens during shifts where the idle stays up and keeps the car moving forward, it also will not slow down when you are driving at speed and you lift your foot off the gas pedal, the idle will hang at speed for up to 5 blocks unless the brakes are applied, 3 times I have almost been in an accident because of this. …”

NHTSA complaint #11447318, filed 2022-01

“Since the day of delivery, the 2018 Dodge Challenger I purchased from Carvana has been non-operational due to a dead battery and significant engine problems. Despite multiple attempts to start the vehicle, it required towing to the dealer for repairs. Additionally, the car was delivered with illegally dark tint on all windows, including the front windshield, which is not compliant with California state regulations. These issues have rendered the vehicle unusable and have not been adequately addressed, posing safety and compliance concerns”

NHTSA complaint #11601550, filed 2024-07

Related service bulletins

Engine: other model years

YearComplaintsShare of year
202349%
2022111%
2021316%
2020420%
2019814%
201857%
2017510%
20161215%
20152620%
20143624%
20132715%
20122510%
20112312%
20107525%
20092620%
2008330%

Other parts of the 2018 Dodge Challenger

Electrical system
28 complaints
Other or unknown
28 complaints
Transmission and drivetrain
8 complaints
Steering
6 complaints
Wheels
6 complaints
Air bags
5 complaints
Brakes
5 complaints
Exterior lighting
5 complaints
Suspension
4 complaints
Visibility (wipers, defrost, mirrors)
4 complaints
Vehicle speed control
3 complaints
Electronic stability control
2 complaints

← All problems reported for the 2018 Dodge Challenger

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology