Popular articles

Probably every transmission repair specialist was keen on LEGO constructions or at least enjoyed making some minor things with their hands. Here's the game taken to a new level of creativity!

Modern auto industry is full of sophisticated drivetrain technologies which are supposed to make your driving experience even more pleasant and trouble-free. Despite a great abundance of sophisticated technical solutions, it is highly likely that very few people know a transmission solution operating like a manual CVT.

Over recent years engineers developed a lot of gear shifting solutions for different car brands, which may seem a bit unusual for oldtime drivers. In this article we will review the most peculiar gear stick technologies and provide video materials related to these technologies.

Only few people know about transmission concepts which were popular 70-90 years ago. For men of today, these gearboxes may seem very unusual and weird, but even now some gearboxes that date back to those years are quite competitive in comparison with modern transmissions.

Nowadays Extroid CVTs are commonly known as “toroidal” due to the fact that the working surface of driving and driven discs in this transmission has the form of a torus. Extroid CVT is not a V-belt transmission, but a friction drive CVT.

How to choose a reliable automatic transmission?



Automatic transmissions play a crucial role in the performance and reliability of a vehicle. Whether you're purchasing a new car or considering a transmission replacement, choosing a reliable automatic transmission is essential for a smooth and worry-free driving experience. In this article, we will guide you through the process of selecting a dependable automatic transmission that meets your needs and ensures long-term reliability.

Before delving into the world of automatic transmissions, it's important to assess your driving habits and needs. Consider the following factors:

Assessing your driving habits and needs:

  • Determine your typical driving conditions, such as city commuting or long highway trips.
  • Consider your preference for fuel efficiency, performance, or a balance of both.
  • Evaluate your desired level of comfort and convenience in the vehicle.

Assessing your driving habits and needs: For instance, if you have a daily commute in a congested city, you may prioritize a transmission that offers smooth and efficient operation in stop-and-go traffic. An example of a transmission suitable for this scenario is the Honda CVT, known for its seamless power delivery and fuel efficiency.

On the other hand, if you enjoy spirited driving and prioritize performance, a transmission like the GM Hydra-Matic 6L80, found in some General Motors vehicles, offers quick and responsive gear shifts, enhancing the driving experience.



Determining the vehicle's intended use:

  • Will you be using the vehicle for daily commuting, family transportation, or off-road adventures?
  • Are you planning to tow trailers or haul heavy loads? If so, consider the transmission's towing capacity.

Determining the vehicle's intended use: Let's say you're in need of a vehicle for family transportation. In this case, a transmission like the Ford 6F35, commonly found in Ford SUVs and minivans, provides smooth and reliable shifting, ensuring comfort for your passengers during long drives.

Alternatively, if you plan on taking your vehicle for off-road adventures, a transmission with advanced features like the Subaru Lineartronic CVT, equipped in Subaru SUVs, offers excellent low-speed control and optimized power distribution, allowing you to tackle challenging terrains with confidence.


Considering towing and hauling requirements:

  • Evaluate the weight and size of the loads you intend to tow or haul.
  • Research the recommended towing and payload capacities for different transmission options.

Considering towing and hauling requirements: If you frequently tow trailers or haul heavy loads, it's important to choose a transmission that can handle the additional stress. For example, the Aisin AW-Series transmission, commonly used in Toyota trucks and SUVs, offers robust torque capacity, making it suitable for towing heavy loads.


Research Transmission Types: Understanding the different types of automatic transmissions available will help you make an informed decision.


Exploring different types of automatic transmissions:

  1. Traditional torque converter automatic transmissions:
    • Commonly found in most vehicles, they use a torque converter to transfer power from the engine to the transmission.
    • Known for their smooth and comfortable shifting.
  2. Continuously Variable Transmissions (CVT):
    • Utilize a belt and pulley system to provide seamless gear ratio adjustments.
    • Offer improved fuel efficiency and smoother acceleration.
  3. Dual-Clutch Transmissions (DCT):
    • Utilize two separate clutches for lightning-fast gear changes.
    • Highly favored in performance-oriented vehicles for their rapid shifts and precise control.


Reliability Factors to Consider: When choosing a reliable automatic transmission, several factors contribute to its overall dependability. Consider the following:


Manufacturer reputation and reliability ratings:

  • Research the reputation of the vehicle manufacturer and their track record in producing reliable transmissions.
  • Check reliability ratings and reviews from trusted sources, such as consumer reports and automotive publications.

Serviceability and availability of spare parts:

  • Ensure that the transmission you choose has a robust network of authorized service centers.
  • Consider the availability and cost of spare parts for maintenance and repairs.

Longevity and durability of the transmission:

  • Look for transmissions known for their durability and ability to withstand high mileage.
  • Consider the materials used in the transmission's construction and the quality of its components.


Reviews and feedback from owners and experts:

  • Read reviews and seek feedback from owners who have experience with the specific transmission you are considering.
  • Consult with automotive experts or forums to gather insights and opinions.


When it comes to reliable automatic transmissions, several models have gained a reputation for their durability and performance. While individual experiences may vary, here are some automatic transmissions that are widely considered to be reliable:

  1. Toyota's Aisin AW-Series: Toyota vehicles equipped with Aisin AW transmissions, such as the Aisin AW60, AW55, and AW30-40, are known for their reliability. These transmissions are renowned for their smooth shifting and longevity.
  2. Honda's CVT: Honda has developed Continuously Variable Transmissions (CVTs) that have proven to be reliable in their vehicles. Honda's CVTs are designed to offer efficiency and smooth operation.
  3. Ford's 6F35: The 6F35 transmission, used in various Ford and Lincoln models, has gained a reputation for its reliability. It is known for its durability and ability to handle high torque loads.
  4. Subaru's Lineartronic CVT: Subaru's Lineartronic CVT has been praised for its reliability and performance. It offers smooth and efficient power delivery, making it a popular choice among Subaru owners.
  5. General Motors' Hydra-Matic 6L80: General Motors' Hydra-Matic 6L80 transmission is widely regarded as a robust and reliable option. It is commonly found in GM vehicles and is known for its smooth shifting and durability.


Automatic Transmission Vehicle Manufacturer Common Applications
Aisin AW-Series Toyota Sedans, SUVs, Trucks, Crossovers
(e.g., Toyota Camry, RAV4, Tacoma)
Honda CVT Honda Sedans, Hatchbacks, SUVs
(e.g., Honda Civic, Accord, CR-V)
Ford 6F35 Ford Sedans, SUVs, Trucks, Crossovers
(e.g., Ford Fusion, Escape, F-150)
Subaru Lineartronic CVT Subaru Sedans, Hatchbacks, SUVs, Crossovers
(e.g., Subaru Impreza, Forester)
GM Hydra-Matic 6L80 General Motors Trucks, SUVs, Performance Vehicles
(e.g., Chevrolet Silverado, Camaro)

It's important to note that the reliability of an automatic transmission also depends on various factors, including proper maintenance, driving habits, and operating conditions. Regular servicing, following manufacturer recommendations, and ensuring the use of appropriate transmission fluids are key to maintaining the reliability of any automatic transmission. Additionally, it is always recommended to research specific models, read owner reviews, and consult with trusted mechanics or automotive experts for personalized advice based on your vehicle's make and model.

Please note that this table is not an exhaustive list, and reliability can vary based on specific models and years of production. It's always a good idea to conduct thorough research and consult with experts for the most accurate and up-to-date information regarding specific automatic transmissions and their reliability.


Popular articles

Probably every transmission repair specialist was keen on LEGO constructions or at least enjoyed making some minor things with their hands. Here's the game taken to a new level of creativity!

Modern auto industry is full of sophisticated drivetrain technologies which are supposed to make your driving experience even more pleasant and trouble-free. Despite a great abundance of sophisticated technical solutions, it is highly likely that very few people know a transmission solution operating like a manual CVT.

Over recent years engineers developed a lot of gear shifting solutions for different car brands, which may seem a bit unusual for oldtime drivers. In this article we will review the most peculiar gear stick technologies and provide video materials related to these technologies.

Only few people know about transmission concepts which were popular 70-90 years ago. For men of today, these gearboxes may seem very unusual and weird, but even now some gearboxes that date back to those years are quite competitive in comparison with modern transmissions.

Nowadays Extroid CVTs are commonly known as “toroidal” due to the fact that the working surface of driving and driven discs in this transmission has the form of a torus. Extroid CVT is not a V-belt transmission, but a friction drive CVT.