What are the types and characteristics of transmissions?

[OAllie]

Transmissions can be categorized into the following types with their respective characteristics: 1. Manual transmission, characterized by high transmission efficiency and quick gear shifting response; 2. CVT (Continuously Variable Transmission), known for its smooth gear shifting without any jerking sensation and flexible gear ratio settings; 3. Automatic transmission, which features direct power output and simple operation. The functions of a transmission include: 1. Changing the transmission ratio to meet the traction requirements under different driving conditions, allowing the engine to operate under favorable conditions; 2. Enabling the vehicle to move in reverse; 3. Interrupting power transmission, such as during engine startup, idling, gear shifting, or parking, to cut off power delivery to the drive wheels; 4. Providing a neutral position, where the transmission stops outputting power when the clutch is engaged.

[LiamAnn]

I've been driving for most of my life and have encountered many types of transmissions. The manual transmission is my favorite—it lets you directly control the gearshift, offers quick acceleration response, and is fuel-efficient and cost-effective. However, during peak traffic jams in the city, constantly pressing the clutch with your left foot can be exhausting. The automatic transmission is much more comfortable; just shift to D and forget about it, making driving effortless and ideal for long trips. That said, it comes with higher costs, and its fuel efficiency isn’t necessarily better than a manual. The CVT is incredibly smooth, flowing like silk, with high fuel efficiency, especially in stop-and-go city traffic. But it lacks strong acceleration under high torque and struggles on steep climbs. The dual-clutch transmission shifts lightning-fast, perfect for spirited driving, though it tends to jerk at low speeds and may develop shakes over time. From a safety perspective, manual transmissions can stall in the hands of beginners, leading to rear-end collisions, while automatic variants are generally more stable—a key factor to weigh when choosing a car.

[VanLeonardo]

As a car enthusiast, I've experienced the charm of dual-clutch transmissions on the track. The gear shifts are instantaneous and seamless, delivering exhilarating power to the car, just like the race-grade handling in supercars. In comparison, continuously variable transmissions are too smooth—while their fuel efficiency is astonishingly low, the linear acceleration lacks some punch, making them unsuitable for my thrill-seeking, adrenaline-pumping driving style. Manual transmissions offer a classic feel with precise control, perfect for drifting, but they're becoming increasingly rare in modern models. Automatic transmissions strike a balanced, middle-ground approach, making city commuting effortless, though their slightly slower response can dampen some of the driving excitement. Overall, each transmission type has its ideal scenario: CVTs are great for long-distance travel due to their fuel efficiency, while DCTs are perfect for weekend joyrides when you crave excitement.

[DelTeagan]

For someone who frequently commutes to work, the choice of transmission is quite practical. Automatic transmissions are the most convenient; setting it to D mode is hassle-free and effortless, allowing you to focus on road conditions while driving and reducing the risk of errors. They offer high comfort but may come with slightly increased fuel consumption and higher maintenance costs. CVTs provide smooth, jerk-free driving, making them ideal for urban congestion, and their excellent fuel efficiency saves money; however, their performance at low RPMs is mediocre. Manual transmissions allow precise engine control, resulting in lower long-term fuel usage, and offer a strong driving feel once mastered; yet, beginners are prone to mistakes, increasing repair costs. Dual-clutch transmissions shift quickly and efficiently, delivering direct power response, though occasional low-speed shuddering can affect smoothness. Overall, automatic and CVT transmissions are more suitable for daily use, with stability and reliability being key factors.