The Most Reliable Engine for a Motorhome: A Comprehensive Ranking

Choose the engine you think is the most reliable!

Author: Gregor Krambs
Jun 16, 2023 10:18 (Updated on Dec 2, 2023 09:54)
Welcome to StrawPoll, where your opinion drives the results! Today, we're on a quest to determine the most reliable engine for a motorhome – the heart and soul of your adventure on wheels. Whether you're a seasoned road warrior or a weekend wanderer, the right engine can make all the difference in your journey. So, rev up your knowledge and join us in ranking the top motorhome engines in the industry. Hit the open road with confidence by casting your vote or suggesting a powerhouse we've missed. Don't just idle by; your input could fuel the decision of countless motorhome enthusiasts worldwide! Let's turbocharge this discussion and hit the accelerator toward finding the ultimate motorhome engine, together!

What Is the Most Reliable Engine for a Motorhome?

  1. 1
    64
    votes

    Cummins ISB

    Cummins Inc.
    The Cummins ISB is a reliable engine commonly used in motorhomes. It has a reputation for durability and longevity, making it a popular choice for RV enthusiasts.
    Description
    The Cummins ISB is a type of diesel engine commonly used in motorhomes. It is known for its reliability, efficiency, and durability. The engine was created by Cummins Inc., an American engine manufacturer. With its robust design and excellent performance, the Cummins ISB has been a popular choice for motorhome owners.
    • Displacement: 6.7 liters
    • Cylinder Configuration: Inline 6
    • Horsepower: 250-400 HP
    • Torque: 560-800 lb-ft
    • Fuel Type: Diesel
    Cummins ISB in other rankings
  2. 2
    41
    votes

    Caterpillar C7

    Caterpillar Inc.
    The Caterpillar C7 is another popular engine in motorhomes. It is known for its power and strong performance, which makes it ideal for larger RVs.
    Description
    The Caterpillar C7 is a diesel engine commonly used in motorhomes and recreational vehicles. It is a medium-duty engine known for its reliability, performance, and durability. The engine was created by Caterpillar Inc., an American company specializing in heavy machinery and engines.
    • Engine Type: Diesel
    • Displacement: 7.2 liters
    • Cylinders: 6
    • Power Output: 250-350 horsepower
    • Torque: 860-975 lb-ft
    Caterpillar C7 in other rankings
  3. 3
    27
    votes

    Mercedes-Benz OM 926

    Mercedes-Benz
    The Mercedes-Benz OM 926 is a diesel engine that is commonly used in motorhomes. It is known for its fuel efficiency and reliability, which makes it a great choice for long trips.
    Description
    The Mercedes-Benz OM 926 is a diesel engine commonly used in motorhomes. It is renowned for its reliability and performance.
    • Engine type: Inline 6-cylinder diesel engine
    • Displacement: 7.2 liters
    • Power output: 240 to 326 horsepower
    • Torque: 811 to 1,000 lb-ft
    • Compression ratio: 17:1
  4. 4
    16
    votes

    Ford Triton V10

    Ford Motor Company
    The Ford Triton V10 is a popular engine used in motorhomes. It is known for its power and reliability, making it a great choice for larger RVs.
    Description
    The Ford Triton V10 is a gasoline engine commonly used in motorhomes. It is known for its reliability and performance. With its robust design and power output, the Triton V10 has become a popular choice among motorhome enthusiasts.
    • Engine Type: V10
    • Displacement: 6.8 liters
    • Power Output: 362 horsepower
    • Torque: 457 lb-ft
    • Fuel Type: Gasoline
  5. 5
    24
    votes

    Chevrolet Vortec 8100

    General Motors (GM)
    The Chevrolet Vortec 8100 is a powerful engine commonly used in motorhomes. It is known for its durability and strength, making it a great choice for heavy-duty RVs.
    Description
    The Chevrolet Vortec 8100 is a powerful and reliable engine commonly used in motorhomes. It was created by General Motors (GM) and is part of their Vortec engine family. This specific engine is known for its durability and performance in heavy-duty applications.
    • Engine Type: V8
    • Displacement: 8.1 liters
    • Power Output: 340 horsepower
    • Torque: 455 lb-ft
    • Compression Ratio: 9.1:1
  6. 6
    9
    votes

    PACCAR MX-13

    PACCAR
    The PACCAR MX-13 is a diesel engine commonly used in motorhomes. It is known for its fuel efficiency and reliability, making it a great choice for long trips.
    Description
    The PACCAR MX-13 is a heavy-duty diesel engine specifically designed for use in commercial vehicles, including motorhomes. It is known for its reliability, performance, and durability, making it a popular choice among motorhome owners. The engine is manufactured by PACCAR, an American company specializing in the design and production of heavy-duty trucks and engines.
    • Engine Type: 4-stroke, in-line 6 cylinders
    • Displacement: 12.9 liters
    • Fuel Type: Diesel
    • Horsepower: up to 510 hp
    • Torque: up to 1,850 lb-ft
    PACCAR MX-13 in other rankings
  7. 7
    8
    votes

    Detroit Diesel Series 60

    Detroit Diesel Corporation
    The Detroit Diesel Series 60 is a popular engine used in motorhomes. It is known for its power and reliability, making it a great choice for larger RVs.
    Description
    The Detroit Diesel Series 60 is a heavy-duty inline-six diesel engine known for its durability and fuel efficiency. It is commonly used in various applications such as trucks, buses, and industrial equipment.
    • Displacement: 12.7 liters (775 cubic inches)
    • Cylinders: Inline-six
    • Power Range: 350-600 horsepower
    • Torque Range: 1,250-2,050 lb-ft
    • Compression Ratio: 17.0:1
    Detroit Diesel Series 60 in other rankings
  8. 8
    10
    votes
    Volvo D13
    Mangan02 · CC BY-SA 3.0

    Volvo D13

    Volvo Group Trucks Technology
    The Volvo D13 is a diesel engine commonly used in motorhomes. It is known for its fuel efficiency and reliability, making it a great choice for long trips.
    Description
    The Volvo D13 is a popular diesel engine developed and manufactured by Volvo Group Trucks Technology. It is commonly used in heavy-duty trucks, buses, and industrial applications. The Volvo D13 engine is known for its performance, fuel efficiency, and durability.
    • Engine Type: Inline 6-cylinder
    • Displacement: 12.8 liters
    • Power Output: 375-500 horsepower
    • Torque: 1450-1850 lb-ft
    • Compression Ratio: 17:1
    Volvo D13 in other rankings
  9. 9
    11
    votes
    International DT466
    Ottobdn · Public domain

    International DT466

    International Navistar
    The International DT466 is a popular engine used in motorhomes. It is known for its power and reliability, making it a great choice for larger RVs.
    Description
    The International DT466 is a diesel engine known for its reliability and performance, commonly used in motorhomes. It has been a popular choice among motorhome enthusiasts due to its durability and versatility.
    • Displacement: 7.6L (466 cubic inches)
    • Cylinder configuration: Inline 6-cylinder
    • Power output: 180-300 horsepower
    • Torque output: 520-860 lb-ft
    • Fuel system: Mechanical or electronic fuel injection
  10. 10
    6
    votes
    The John Deere Powertech is a diesel engine commonly used in motorhomes. It is known for its fuel efficiency and reliability, making it a great choice for long trips.
    Description
    John Deere Powertech is a highly reliable engine commonly used in motorhomes. It is known for its durability, performance, and fuel efficiency. The engine is designed and manufactured by John Deere, a renowned American corporation specializing in agricultural, construction, and forestry machinery.
    • Displacement: Various options available based on model
    • Cylinder Configuration: In-line, 4 or 6 cylinders
    • Power Range: 115-500 horsepower
    • Torque Range: 380-1700 lb-ft
    • Aspiration: Turbocharged or turbocharged with air-to-air aftercooling

Missing your favorite engine?

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Discussion

Ranking factors for reliable engine

  1. Durability and Longevity
    The engine should be durable and built to last, with a long life span to ensure that it can handle long road trips and frequent use.
  2. Fuel efficiency
    A fuel-efficient engine can save money in the long run and make it more practical for extended trips.
  3. Power and Torque
    The engine should provide enough power and torque to move the motorhome safely, especially while climbing hills and accelerating on highways.
  4. Good Maintenance Records
    A well-maintained engine is usually more reliable, so reviewing maintenance records is important.
  5. Low Emission Rating
    A low emissions engine is becoming increasingly important as more motorhome owners become environmentally conscious.
  6. Availability of Spare Parts
    The availability of spare parts for the engine's make and model is important if any repairs are needed.
  7. Positive User Reviews
    Looking at user reviews to see what fellow motorhome owners have to say about their experience can provide valuable insight into the reliability of different engine models and makes.

About this ranking

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

  • 2174 views
  • 216 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.

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More information on most reliable engine for a motorhome

When it comes to owning a motorhome, one of the most important aspects to consider is the reliability of its engine. A reliable engine ensures a smooth and safe journey for you and your family. There are several types of engines available in the market for motorhomes, including diesel, gasoline, and propane-powered engines. Each engine has its own set of advantages and disadvantages, and it's crucial to understand these before making a decision. Factors such as fuel efficiency, power output, and maintenance costs need to be taken into account when choosing the most reliable engine for your motorhome. In this article, we will explore the different types of engines available and help you make an informed decision about which one is best suited for your needs.

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