The Most Reliable hemI Engine, Ranked

Voting rules: Choose the engine you think is the most reliable!

Updated on Apr 28, 2024 06:55

In the world of motor enthusiasts, reliability ranks as a top concern when choosing an engine. The peace of mind that comes with a dependable hemI engine can transform a regular driving experience into a joyous one. By sorting these engines based on reliability, we equip potential buyers or hobbyists with knowledge that aids in making informed decisions. Through this interactive format where votes count toward live rankings, your opinion directly influences the list. This system ensures that the most trusted engines stand out based on collective experiences. Cast your vote to help others identify the best and most steadfast engines, making their search a little easier.

What Is the Most Reliable hemI Engine?

1

75
votes
Lloyd Arnold · Public domain

5.7L HEMI V8

Chrysler Group

Chrysler 300, Dodge Charger, Dodge Ram 1500, and Dodge Durango
The 5.7L HEMI V8 is a powerful and reliable engine known for its performance and distinctive design. It is often featured in large vehicles like trucks and SUVs, providing excellent towing capacity and overall durability.

Displacement: 5.7 liters

Cylinder Configuration: V8

Horsepower: 395 hp

Torque: 410 lb-ft

Fuel Type: Regular unleaded gasoline
2

31
votes
Lloyd Arnold · Public domain

6.4L HEMI V8

Chrysler Group LLC

Dodge Charger SRT, Dodge Challenger SRT, and Jeep Grand Cherokee SRT
The 6.4L HEMI V8 is a powerful and reliable engine known for its high performance and durability. It is produced by Chrysler Group LLC, a subsidiary of Stellantis N.V.

Displacement: 6.4 liters

Configuration: V8

Valvetrain: OHV (Overhead Valve)

Fuel Type: Gasoline

Compression Ratio: 10.9:1
3

22
votes
6.2L Supercharged HEMI V8

Dodge Challenger SRT Hellcat and Dodge Charger SRT Hellcat
The 6.2L Supercharged HEMI V8 is a highly reliable and powerful engine commonly used in high-performance vehicles. It is renowned for its exceptional performance and is often referred to as the 'Hellcat' engine.

Displacement: 6.2 liters

Configuration: V8

Aspiration: Supercharged

Power output: 707 horsepower

Torque: 650 lb-ft
4

18
votes
5.7L HEMI VVT V8

Chrysler Group LLC

Ram 2500 and 3500 Heavy Duty
The 5.7L HEMI VVT V8 is a highly reliable engine known for its power and performance. It is a gasoline-powered overhead valve (OHV) V8 engine commonly found in various Chrysler Group vehicles. The HEMI VVT (Variable Valve Timing) technology provides improved fuel efficiency and power output.

Displacement: 5.7 liters

Cylinder configuration: V8

Valvetrain: Overhead Valve (OHV)

Fuel type: Gasoline

Horsepower: 395 hp
5

8
votes
Lloyd Arnold · Public domain

6.1L HEMI V8

Dodge Charger SRT8, Dodge Challenger SRT8, and Jeep Grand Cherokee SRT8
The 6.1L HEMI V8 is a high-performance engine known for its power and reliability. It was developed by Chrysler Corporation (now known as FCA US LLC) for use in their vehicles.

Displacement: 6.1 liters

Cylinder configuration: V8

Valvetrain: OHV, 16 valves

Compression ratio: 10.3:1

Max horsepower: 425 hp
6

13
votes
5.7L HEMI MDS VVT V8

Chrysler Group LLC

Jeep Grand Cherokee, Chrysler 300, and Dodge Charger
The 5.7L HEMI MDS VVT V8 is a powerful and efficient engine developed by Chrysler Group LLC. It is part of the HEMI engine family, known for its exceptional performance in a variety of vehicles.

Displacement: 5.7 liters

Cylinder Configuration: V8

Valvetrain: 16-valve

Fuel Delivery: Sequential multi-port fuel injection

Maximum Horsepower: 395 hp
7

7
votes
6.4L HEMI VVT V8

Chrysler Group LLC

Ram 2500 and 3500 Heavy Duty
The 6.4L HEMI VVT V8 is a powerful and reliable engine known for its performance in various vehicles. It is a creation of Chrysler Group LLC, an American automobile manufacturer.

Displacement: 6.4 liters

Valve Train: Variable Valve Timing (VVT)

Cylinder Configuration: V8

Fuel Type: Gasoline

Max Power: 485 horsepower
8

3
votes
6.2L Supercharged HEMI V8

Jeep Grand Cherokee Trackhawk
The 6.2L Supercharged HEMI V8 is a highly reliable and powerful engine commonly used in high-performance vehicles. It is renowned for its exceptional performance and is often referred to as the 'Hellcat' engine.

Displacement: 6.2 liters

Configuration: V8

Aspiration: Supercharged

Power output: 707 horsepower

Torque: 650 lb-ft
9

9
votes
392 HEMI V8

Chrysler Group LLC

Dodge Challenger R/T Scat Pack and Charger R/T Scat Pack
The 392 HEMI V8 is a high-performance engine from Chrysler Group LLC, known for its impressive power output and reliability. It is a modern interpretation of the classic HEMI engines produced by Chrysler in the past.

Displacement: 6.4 liters

Configuration: V8

Valvetrain: OHV, 16 valves

Fuel System: Sequential Multi-port Fuel Injection

Max Power: 485 horsepower
10

5
votes
Lloyd Arnold · Public domain

6.4L HEMI V8

Chrysler Group LLC

Chrysler 300 SRT
The 6.4L HEMI V8 is a powerful and reliable engine known for its high performance and durability. It is produced by Chrysler Group LLC, a subsidiary of Stellantis N.V.

Displacement: 6.4 liters

Configuration: V8

Valvetrain: OHV (Overhead Valve)

Fuel Type: Gasoline

Compression Ratio: 10.9:1

Missing your favorite engine?

Graphs

Discussion

About this ranking

This is a community-based ranking of the most reliable hemI engine. 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

3602 views
189 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 hemi engine

The Hemi engine, short for hemispherical combustion chamber, is a type of internal combustion engine that has a hemispherical shape at the top of the cylinder head. This design allows for better airflow and combustion, resulting in higher horsepower and torque output. The Hemi engine was first introduced by Chrysler in the 1950s and has since become a popular engine option among car enthusiasts. In this article, we will explore the most reliable Hemi engines and what makes them stand out.