The 2018 Jeep Grand Cherokee offered multiple engine options, including gasoline and diesel, with a high-performance V8 available in the SRT model. The exact engine depended on the trim and market.
Engine lineup
The Grand Cherokee's engine choices span gasoline, diesel, and a performance variant, with availability varying by trim level and region. Here is a breakdown of the primary options you could find in 2018 models.
Gasoline engines
Gasoline-powered options formed the core of most 2018 Grand Cherokee models, delivering a balance of power and everyday practicality.
- 3.6L Pentastar V6 — 295 hp, 260 lb-ft; 8-speed automatic; available with rear-wheel drive or all-wheel drive.
- 5.7L Hemi V8 — 360 hp, 390 lb-ft; 8-speed automatic; available with all-wheel drive on many trims.
In short, the gasoline lineup provided strong everyday performance across a wide range of trims.
Diesel option
For buyers prioritizing torque and highway efficiency, the 3.0L EcoDiesel V6 offered a different kind of performance.
- 3.0L EcoDiesel V6 — 240 hp, 420 lb-ft; 8-speed automatic; available on select trims with all-wheel drive.
Diesel availability depended on trim and market, and not every 2018 Grand Cherokee came with the EcoDiesel engine.
Performance engine
For high-performance enthusiasts, a dedicated V8 was offered in the SRT variant, delivering substantial horsepower.
- 6.4L Hemi V8 — 475 hp, 470 lb-ft; 8-speed automatic; standard on the Grand Cherokee SRT, with all-wheel drive.
The 6.4L Hemi represents the top-tier power in the 2018 lineup, geared toward track-ready acceleration and sport handling.
Summary
The 2018 Jeep Grand Cherokee provided a versatile engine lineup: a versatile 3.6L V6 and a robust 5.7L V8 for everyday driving, a torque-rich 3.0L EcoDiesel V6 for efficiency, and a high-performance 6.4L Hemi V8 for the SRT variant. Availability varied by trim and market, so prospective buyers should check the specific configuration of any given vehicle.