The Most Reliable Engine of All Time: Ranking the Industry's Top Performer

Choose the engine you think is the most reliable!

Author: Gregor Krambs
Updated on Apr 17, 2024 07:48
Welcome to StrawPoll, where opinions matter and voices are heard! We're excited to present our latest thrilling ranking - "What is the most reliable engine of all time?" This is your chance to fuel the debate and vote for your all-time favorite engine that has stood the test of time, delivering power and durability like no other. Will it be a legendary automobile engine, a robust aircraft engine, or perhaps a game-changing locomotive workhorse? The choice lies in your hands! Don't see your top pick on our list? Worry not! You can suggest a missing option and rev up the competition! So, gear up and join thousands of enthusiasts in determining the ultimate reliable engine that has truly sparked the world's imagination. Happy voting!

What Is the Most Reliable Engine of All Time?

  1. 1
    96
    votes

    Toyota 22R Engine

    Toyota Motor Corporation
    This engine is known for its durability and longevity, with some reaching over 1 million miles. The 22R engine has been used in various Toyota models since 1981.
    The Toyota 22R Engine is a legendary four-cylinder engine that was produced by Toyota Motor Corporation. It is widely regarded as one of the most reliable engines of all time. The 22R Engine was first introduced in 1981 and continued to be used in various Toyota models until 1995.
    • Engine Type: Four-cylinder
    • Displacement: 2.4 liters
    • Fuel System: Carbureted (early models) or Fuel Injected (later models)
    • Valvetrain: Overhead Cam (OHC)
    • Horsepower: 96-114 hp
  2. 2
    36
    votes

    Honda D-Series Engine

    Honda Motor Co., Ltd.
    The D-Series engine is known for being reliable and fuel-efficient. It has been used in various Honda models since 1984.
    The Honda D-Series Engine is a series of inline-four engines produced by Honda since 1984. It has gained a reputation for its reliability, fuel efficiency, and versatility, making it a popular choice for various Honda models, such as the Civic and CRX.
    • Engine Type: Inline-four engine
    • Production Years: 1984-present
    • Displacement Range: 1.2L-1.7L
    • Valvetrain: SOHC or DOHC
    • Fuel Delivery: Carbureted or Fuel-injected
  3. 3
    31
    votes
    This diesel engine is known for its durability and fuel efficiency. It has been used in various Volkswagen models since 1991.
    Volkswagen 1.9 TDI Engine in other rankings
  4. 4
    14
    votes
    The OM617 engine is known for its longevity and durability, with some reaching over 500,000 miles. It was used in various Mercedes-Benz models from 1974 to 1985.
    The Mercedes-Benz OM617 Engine is a straight-five diesel engine that was produced between 1974 and 1991. It is widely regarded as one of the most reliable engines ever built, known for its durability and longevity.
    • Displacement: 3.0 liters (2,996 cc)
    • Cylinders: Inline, 5 cylinders
    • Max Power: 80-125 horsepower
    • Max Torque: 137-184 lb-ft
    • Fuel Type: Diesel
    Mercedes-Benz OM617 Engine in other rankings
  5. 5
    17
    votes

    Cummins 5.9L Engine

    Cummins Inc.
    The 5.9L engine is known for its durability and reliability, particularly in heavy-duty trucks. It has been used in various Dodge Ram models since 1989.
    The Cummins 5.9L Engine is a powerful and durable diesel engine known for its exceptional reliability. It has been widely used in various applications, including pickups, vans, and medium-duty trucks.
    • Displacement: 5.9 liters
    • Cylinder Configuration: Inline 6 cylinders
    • Fuel Type: Diesel
    • Power Output: Varies depending on model and year
    • Torque: Varies depending on model and year
  6. 6
    8
    votes

    Ford 300 Inline 6 Engine

    Ford Motor Company
    This engine is known for its reliability and simplicity, with some reaching over 300,000 miles. It was used in various Ford models from 1965 to 1996.
    The Ford 300 Inline 6 Engine, also known as the Ford 4.9L engine, is a highly reliable and durable engine that was produced by Ford Motor Company. It is known for its exceptional performance and longevity in various applications. This robust engine has earned a reputation as one of the most reliable engines of all time.
    • Displacement: 4.9 liters
    • Cylinder Configuration: Inline 6
    • Valvetrain: Overhead Valve (OHV)
    • Fuel System: Carbureted or Fuel Injected
    • Compression Ratio: 8.4:1
  7. 7
    4
    votes

    Subaru EJ25 Engine

    Subaru Corporation
    The EJ25 engine is known for its reliability and durability, particularly in Subaru's all-wheel-drive models. It has been used in various Subaru models since 1996.
    The Subaru EJ25 engine is a horizontally opposed, four-cylinder engine that belongs to the EJ series of engines developed by Subaru. It is widely recognized as one of the most reliable engines of all time.
    • Displacement: 2.5 liters
    • Configuration: Horizontally opposed (Boxer) engine
    • Cylinder arrangement: Four cylinders in a flat configuration
    • Valvetrain: DOHC (Double Overhead Camshafts)
    • Fuel system: Sequential multi-port fuel injection
  8. 8
    2
    votes

    Chevrolet LS Engine

    General Motors (Chevrolet)
    The LS engine is known for its reliability and performance, particularly in high-performance applications. It has been used in various Chevrolet models since 1997.
    The Chevrolet LS Engine is a highly reliable and versatile V8 engine that has gained legendary status among car enthusiasts. It has become an iconic engine for its durability, power, and ease of modification. The LS Engine is a series of small-block V8 engines produced by General Motors under the Chevrolet brand.
    • Engine type: V8
    • Displacement: Varies: from 4.8 L to 7.0 L (293 cu in to 427 cu in)
    • Cylinder head material: Aluminum
    • Block material: Aluminum or cast iron
    • Valvetrain: Overhead valve (OHV)
  9. 9
    17
    votes

    BMW M50 Engine

    Bayerische Motoren Werke (BMW)
    The M50 engine is known for its reliability and smoothness, particularly in BMW's 3-series models. It was used in various BMW models from 1990 to 1995.
    The BMW M50 engine is a six-cylinder inline petrol engine that was designed and produced by BMW. It is known for its reliability, durability, and smooth performance.
    • Aspiration: Naturally aspirated
    • Compression ratio: 10.5:1 to 11.3:1
    • Engine type: Inline 6-cylinder
    • Displacement: 2.5 to 3.2 liters
    • Valvetrain: DOHC (Double Overhead Camshaft)
    BMW M50 Engine in other rankings
  10. 10
    5
    votes
    The RB26 engine is known for its durability and performance, particularly in the Nissan Skyline GT-R. It was used in various Nissan models from 1989 to 2002.

Missing your favorite engine?

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Discussion

Ranking factors for reliable engine

  1. Quality of materials and construction
    Engines made with high-quality materials and built to an exacting standard tend to be more reliable over the long term.
  2. Performance and endurance
    Engines that are designed to perform at high levels consistently, without breaking down, tend to be more reliable to the owner.
  3. Fuel Efficiency
    Engines that are powerful but also fuel-efficient tend to have better longevity for the user.
  4. Maintenance
    Engines that are easier to maintain, with easy-to-replace parts that are easily accessible and that don't require frequent repairs, tend to be more reliable.
  5. Reputation
    Engines from reputable manufacturers that have proven reliability over a long period are more likely to be reliable.

About this ranking

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

  • 2384 views
  • 224 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 of all time

The engine is the heart of any vehicle, and its reliability is crucial for the smooth operation of the machine. Over the years, many automobile manufacturers have produced numerous engine models, each with varying degrees of reliability. From the iconic V8 engines of American muscle cars to the fuel-efficient engines of Japanese automobiles, the options are endless. However, the question remains: what is the most reliable engine of all time? In this article, we will explore the history of engines and highlight some of the most reliable models ever produced.

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