Car and Driver CVT Transmission
What is a CVT Transmission?
A CVT (continuously variable transmission) is a type of automatic transmission that uses a belt or chain to transfer power from the engine to the wheels. Unlike traditional automatic transmissions that have a set number of gears, a CVT transmission has an infinite number of gear ratios, which allows it to smoothly adjust the gear ratio to suit the driving conditions.
How Does a CVT Transmission Work?
A CVT transmission consists of two pulleys, one connected to the engine and the other to the wheels. The pulleys are connected by a belt or chain that wraps around them. The diameter of the pulleys can be varied, which changes the gear ratio. When the engine speed increases, the diameter of the pulley connected to the engine decreases, and the diameter of the pulley connected to the wheels increases. This causes the belt or chain to move faster, which increases the speed of the wheels.
Advantages of a CVT Transmission
There are several advantages to using a CVT transmission:
* Smoothness: CVT transmissions provide a very smooth driving experience, as there are no gears to shift between. This can be particularly beneficial in stop-and-go traffic.
* Fuel efficiency: CVT transmissions can help to improve fuel efficiency by keeping the engine operating at its most efficient speed.
* Weight and size: CVT transmissions are generally lighter and more compact than traditional automatic transmissions. This can help to reduce the weight of the vehicle and improve fuel efficiency.
Disadvantages of a CVT Transmission
There are also some disadvantages to using a CVT transmission:
* Cost: CVT transmissions are generally more expensive than traditional automatic transmissions.
* Durability: CVT transmissions may not be as durable as traditional automatic transmissions, especially if they are not properly maintained.
* Towing capacity: CVT transmissions may have a lower towing capacity than traditional automatic transmissions.
Is a CVT Transmission Right for Me?
Whether or not a CVT transmission is right for you depends on your individual needs and preferences. If you are looking for a smooth and fuel-efficient driving experience, a CVT transmission may be a good option for you. However, if you are looking for a transmission that is durable and has a high towing capacity, a traditional automatic transmission may be a better choice.
Car and Driver CVT Transmission Reviews
Car and Driver has tested a number of vehicles with CVT transmissions, and we have found that they generally provide a smooth and fuel-efficient driving experience. However, we have also found that some CVT transmissions can be less durable than traditional automatic transmissions.
Here are some of our reviews of vehicles with CVT transmissions:
* [2023 Honda Accord](https://www.caranddriver.com/reviews/a39878521/2023-honda-accord-drive/)
* [2023 Toyota Camry](https://www.caranddriver.com/reviews/a39937094/2023-toyota-camry-drive/)
* [2023 Nissan Altima](https://www.caranddriver.com/reviews/a40007190/2023-nissan-altima-drive/)
* [2023 Subaru Outback](https://www.caranddriver.com/reviews/a39936957/2023-subaru-outback-drive/)
* [2023 Mazda CX-5](https://www.caranddriver.com/reviews/a39935762/2023-mazda-cx-5-drive/)
Conclusion
CVT transmissions have both advantages and disadvantages. They offer a smooth and fuel-efficient driving experience, but they may not be as durable as traditional automatic transmissions. If you are considering buying a vehicle with a CVT transmission, be sure to do your research and consider your individual needs and preferences.
