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Which Jeep Wrangler engine is the smartest long-term buy?
The 3.6L Pentastar V6 with the eight-speed automatic remains the safest pick for reliability and parts availability. The 2.0L turbo delivers more torque but has shown head-gasket concerns on early 2018-2020 JL models. The 3.0L EcoDiesel was discontinued partly due to emissions complexity — avoid used examples unless documentation is complete. The 4xe plug-in hybrid adds 35 km of electric range and strong provincial incentives at purchase, but battery replacement costs after warranty are substantial. For a 10-year ownership horizon, the 3.6L Pentastar is the correct answer.