What is a 6R80 Transmission?

By Sebastian Orellana

Updated Feb 18, 2024

In Learn Feb, 2024

A 6R80 transmission is a six-speed automatic transmission used for Ford vehicles. It is a rear-wheel drive transmission introduced in 2009 and is still used today. The 6R80 transmission is based on the Ford 5R55 transmission, with the addition of an extra gear ratio. It is an evolution of the 5R55 transmission, with several improvements, such as increased torque capacity, an upgraded clutch pack, and an improved shift control system.

Table of Contents

    READ: What is a Procharger?

    Introduction

    6r80 transmission

    The 6R80 transmission is an automatic transmission used in Ford vehicles. It is a rear-wheel drive transmission introduced in 2009 and is still used today. This transmission is based on the Ford 5R55 transmission, with the addition of an extra gear ratio. It is an evolution of the 5R55 transmission, with several improvements, such as increased torque capacity, an upgraded clutch pack, and an improved shift control system.

    Applications

    The 6R80 transmission is used in various Ford vehicles, including the Ford F-150, Ford Expedition, Lincoln Navigator, Ford Mustang, and Ford Explorer. It is also used in the Ford Focus RS and the Ford Fusion Sport.

    Design

    The 6R80 transmission is designed to be an efficient and reliable transmission. It features several improvements over the 5R55 transmission, including an upgraded clutch pack, increased torque capacity, and an improved shift control system. Additionally, the 6R80 transmission has a lower center of gravity than the 5R55, which improves its stability and handling.

    Features

    The 6R80 transmission has several features that make it an attractive option for Ford vehicles. It has a wide gear ratio range, allowing it to shift quickly and smoothly. Additionally, it has a low-friction design, which helps to reduce wear and tear. The transmission also features several robust components, such as a reinforced case and upgraded seals, which help to extend its lifespan.

    READ: What Suspension Does Tesla Use?

    Operation

    The 6R80 transmission operates using an electromechanical system. This system is controlled by a computer, which is programmed to shift the transmission based on sensor input. The transmission also has several valves and solenoids, which control when and how the transmission shifts.

    6r80 Transmission Speeds

    The 6R80 transmission is a 6-speed automatic gearbox introduced in 2009. It is one of the most popular transmissions in the Ford line-up and is used in many of their current models. The 6R80 transmission offers various gear ratios, providing smooth and efficient shifting in various driving conditions. It also offers a variety of overdrive ratios, allowing it to provide better fuel economy.

    In addition, the 6R80 transmission comes with a variety of features, such as adaptive shift control, hill descent control, and shift energy management. All of these features help to ensure that the transmission can provide the best possible performance for the driver. As such, the 6R80 transmission is a great choice for those looking for an automatic transmission that provides excellent performance and great fuel economy.

    Benefits

    The 6R80 transmission offers some benefits for Ford vehicles. It is a reliable and efficient transmission with a wide gear ratio range and low-friction design. Additionally, it is designed to be durable, with robust components and an improved shift control system. This makes it an attractive option for Ford vehicles.

    6R80 Weak Points

    It has been praised for its efficiency, durability, and overall performance. However, the 6R80 has some weak points like any other transmission type.

    First, due to its design, the 6R80 is prone to transmission fluid leaks. The transmission fluid is held in an aluminum housing, which can corrode over time and allow the fluid to escape. This can cause a decrease in performance and even lead to catastrophic failure. Additionally, the 6R80 can be difficult to repair due to its complex design. The transmission requires specialized tools and knowledge to diagnose and repair any issues, which can add to the cost of ownership.

    Finally, the 6R80 has been known to suffer from premature clutch wear. This can be caused by various factors, including improper shifting, driving habits, and the type of fluid used in the transmission. This issue can lead to costly repairs and even total transmission failure if not addressed early.

    Overall, the 6R80 is an efficient and reliable transmission, but it has some weak points that should be considered before purchasing.

    Maintenance

    The 6R80 transmission requires regular maintenance to keep it running efficiently. It should be checked periodically to ensure the valves and solenoids function correctly. Additionally, the transmission fluid should be checked and changed as the manufacturer recommends.

    6R80 Vs 6R60

    The 6R80 and 6R60 are Ford transmissions commonly used in vehicles such as the mustang and the f150. Even though they are both 6-speed transmissions, they have several key differences.

    The 6R60 transmission is an older model designed for rear-wheel drive vehicles and has a maximum torque capacity of 450 ft. lbs. It is made of an all-aluminum construction and is smaller and lighter than the 6R80.

    The 6R80 is an updated version of the 6R60 designed for rear-wheel and all-wheel drive vehicles. It has a maximum torque capacity of 570 ft. lbs., is made with a cast iron casing, and is longer and heavier than the 6R60.

    Both the 6R60 and 6R80 have their advantages and disadvantages. The 6R60 is a good choice for lighter vehicles that are more cost-efficient and don’t require much power. The 6R80 is a better choice for heavier vehicles that require more power and torque but are more expensive.

    Overall, the 6R60 and 6R80 are both solid choices for transmission systems, depending on the vehicle's needs.

    READ: How Much Horsepower Does An LS1 Have?

    Conclusion

    The 6R80 transmission is a reliable and efficient transmission used in Ford vehicles. It is an evolution of the 5R55 transmission, with several improvements, such as increased torque capacity, an upgraded clutch pack, and an improved shift control system. The 6R80 transmission offers several benefits for Ford vehicles, including a wide gear ratio range, low-friction design, and robust components. It requires regular maintenance to keep it running efficiently.