LA platform
2018 Dodge Challenger — 5.7L
Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2018 Challenger 5.7L. Covers both the standard and High Output 5.7L.
Body PASSENGER CAREngine 5.7LTransmission Automatic 8-spd
The 2018 Dodge Challenger 5.7L is a passenger car built on the LA platform, powered by a 5.7L engine paired with an 8-speed automatic transmission and requiring 6.0 quarts of 5W-20 oil for maintenance. With EPA fuel economy ratings of 16 city, 25 highway, and 19 combined mpg, the model year represents a middle chapter in the Challenger's extended 2008-2023 production span. Reliability data shows 74 owner complaints and 4 recalls during this period, placing 2018 below the complaint peak of 298 in 2010 but well above the low of 9 in 2022—indicating a moderate position within the model's complaint trajectory that researchers should consider when evaluating long-term ownership expectations.