The Most Reliable Engine for a Jeep Grand Cherokee, Ranked

Choose the engine you think is the most reliable!

Author: Gregor Krambs
Updated on May 9, 2024 06:56
Choosing the right engine for a Jeep Grand Cherokee can significantly impact its performance and longevity. For many drivers, the engine is not just about power; it's about reliability and efficiency over extensive use. A robust engine selection process highlights options favored by drivers for their durability and performance. This online voting system allows Jeep Grand Cherokee enthusiasts and everyday drivers alike to cast their votes on which engine they believe is the most reliable. By aggregating these personal experiences and preferences, the ranking provides an up-to-date reflection of popular opinion, helping others make informed decisions when choosing their own vehicle’s heart.

What Is the Most Reliable Engine for a Jeep Grand Cherokee?

  1. 1
    67
    votes
    5.7L Hemi V8
    Lloyd Arnold · Public domain

    5.7L Hemi V8

    Chrysler Corporation
    This engine provides excellent performance and power, making it a popular choice for Jeep Grand Cherokee owners. It is also known for its reliability and durability.
    The 5.7L Hemi V8 is a powerful and reliable engine designed for the Jeep Grand Cherokee. It is known for its smooth performance and excellent horsepower and torque capabilities.
    • Displacement: 5.7 liters
    • Cylinder Configuration: V8
    • Valvetrain: OHC
    • Fuel Type: Gasoline
    • Max Horsepower: 360 horsepower
  2. 2
    12
    votes
    This engine is a newer addition to the Jeep Grand Cherokee lineup, but it has quickly become a favorite among owners. It offers a good balance of power and fuel efficiency, while also being reliable.
    The 3.6L Pentastar V6 engine is a widely acclaimed and highly reliable engine used in the Jeep Grand Cherokee. It offers excellent performance, fuel efficiency, and durability, making it a popular choice among Jeep enthusiasts and everyday drivers alike.
    • Displacement: 3.6 liters
    • Cylinder Configuration: V6
    • Valvetrain: Dual Overhead Camshaft (DOHC)
    • Fuel Injection: Sequential Multi-port Fuel Injection (SMPFI)
    • Horsepower: 295 hp
  3. 3
    17
    votes

    4.0L Inline-6

    Chrysler Corporation
    This engine was a staple in Jeep vehicles for many years and is known for its reliability and longevity. It may not have the same power as some of the newer engines, but it is still a solid choice for those looking for a dependable engine.
    The 4.0L Inline-6 engine is a powertrain option for the Jeep Grand Cherokee. It is a six-cylinder engine with a displacement of 4.0 liters, characterized by its reliability and durability.
    • Displacement: 4.0 liters
    • Number of Cylinders: 6
    • Fuel Type: Gasoline
    • Power Output: 190 horsepower
    • Torque: 225 lb-ft
  4. 4
    4
    votes

    4.7L V8

    Chrysler Corporation
    This engine was used in Jeep Grand Cherokees from 1999-2009 and is known for its reliability and durability. It offers decent power and performance, making it a good choice for those who want a V8 engine.
    The 4.7L V8 is a gasoline-powered engine commonly used in the Jeep Grand Cherokee. It is known for its reliability and performance.
    • Displacement: 4.7 liters
    • Cylinder Configuration: V8
    • Valve Train: Overhead cam (SOHC)
    • Power Output: 235 horsepower
    • Torque: 295 lb-ft
  5. 5
    4
    votes

    3.0L EcoDiesel V6

    Fiat Chrysler Automobiles
    This engine is a newer addition to the Jeep Grand Cherokee lineup and offers excellent fuel efficiency and torque. It is also known for its reliability and durability.
    The 3.0L EcoDiesel V6 is a diesel engine designed for the Jeep Grand Cherokee. It is known for its reliability and fuel efficiency.
    • Displacement: 3.0 liters
    • Engine Type: V6
    • Fuel Type: Diesel
    • Horsepower: 240 hp
    • Torque: 420 lb-ft
  6. 6
    14
    votes

    5.9L Magnum V8

    Chrysler Corporation
    This engine was used in Jeep Grand Cherokees from 1998-2004 and is known for its power and performance. It is also fairly reliable, although some owners have reported issues with the engine.
    The 5.9L Magnum V8 is a powerful engine that was used in the Jeep Grand Cherokee. It was designed for performance and reliability.
    • Displacement: 5.9 liters
    • Configuration: V8
    • Cylinder Head Material: Cast Iron
    • Valvetrain: OHV
    • Fuel Delivery: Sequential Multi-Port Fuel Injection
  7. 7
    15
    votes
    This engine was used in Jeep Grand Cherokees from 1993-1998 and is known for its reliability and durability. It offers decent power and performance, making it a good choice for those who want a reliable engine.
    The 4.2L Inline-6 engine is a reliable and durable engine commonly found in the Jeep Grand Cherokee. It offers a balance of power and efficiency, making it a popular choice among Jeep enthusiasts. The engine was created by American Motors Corporation (AMC), which was later acquired by Chrysler.
    • Displacement: 4,190 cc (4.2 L)
    • Engine Type: Inline-6
    • Cylinder Configuration: Straight
    • Valvetrain: OHV (Overhead Valve)
    • Fuel Type: Gasoline
  8. 8
    9
    votes
    This engine was used in Jeep Grand Cherokees from 2005-2010 and is known for its reliability and fuel efficiency. It may not have the same power as some of the other engines on this list, but it is still a solid choice for those looking for a reliable engine.
    3.7L V6 in other rankings
  9. 9
    5
    votes

    2.7L CRD V6

    Mercedes-Benz
    This engine was used in Jeep Grand Cherokees from 2005-2007 and is known for its fuel efficiency and torque. It is also fairly reliable, although some owners have reported issues with the engine.
    The 2.7L CRD V6 is a diesel engine designed for the Jeep Grand Cherokee. It is known for its reliability and fuel efficiency.
    • Displacement: 2.7 liters
    • Cylinder configuration: V6
    • Power output: 161 horsepower
    • Torque: 295 lb-ft
    • Fuel system: Common rail direct injection (CRD)
  10. 10
    9
    votes
    6.4L Hemi V8
    Lloyd Arnold · Public domain
    This engine is a newer addition to the Jeep Grand Cherokee lineup and offers excellent performance and power. It is also fairly reliable, although it may not be as fuel-efficient as some of the other engines on this list.
    The 6.4L Hemi V8 is a powerful and reliable engine designed for the Jeep Grand Cherokee. It delivers impressive performance and is known for its robustness and durability.
    • Displacement: 6.4 liters
    • Type: V8
    • Power: 475 horsepower
    • Torque: 470 lb-ft
    • Fuel System: Sequential Multi-Port Fuel Injection (SMPFI)

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Discussion

Ranking factors for reliable engine

  1. Engine design
    The design of the engine plays a crucial role in its reliability. Engines with complex designs or lots of moving parts may be more prone to failure than simpler engines.
  2. Maintenance requirements
    The maintenance requirements of the engine are also important. Engines that require frequent maintenance or repairs may be less reliable than those that are low-maintenance.
  3. Age and mileage
    The age and mileage of the engine can affect its reliability. Engines that are newer or have lower mileage are generally more reliable than older, higher-mileage engines.
  4. Brand reputation
    The reputation of the engine brand can be a good indicator of its reliability. Engines from reputable brands with a history of producing reliable engines may be a safer bet than those from lesser-known or less reliable brands.
  5. Driving conditions
    The driving conditions that the engine is subjected to can also impact its reliability. Engines that are used in harsh driving conditions, such as off-roading or extreme temperatures, may be more likely to fail than those used in less demanding conditions.

About this ranking

This is a community-based ranking of the most reliable engine for a Jeep Grand Cherokee. We do our best to provide fair voting, but it is not intended to be exhaustive. So if you notice something or engine is missing, feel free to help improve the ranking!

Statistics

  • 2630 views
  • 146 votes
  • 10 ranked items

Voting Rules

A participant may cast an up or down vote for each engine once every 24 hours. The rank of each engine is then calculated from the weighted sum of all up and down votes.

More information on most reliable engine for a jeep grand cherokee

The Jeep Grand Cherokee is a mid-size SUV that has been in production since 1992. It is known for its ruggedness, off-road capabilities, and stylish design. One of the most important components of any vehicle is its engine, and the Grand Cherokee is no exception. Over the years, the Grand Cherokee has been fitted with a range of different engines, each with its own unique strengths and weaknesses. In this article, we will explore the various engine options available for the Jeep Grand Cherokee and determine which one is the most reliable.

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