What does AMT mean on a car?
2 Answers
AMT on a car refers to the Automated Manual Transmission, which is an improved version based on the traditional manual gearbox. It is essentially a dry clutch and gear transmission system equipped with a microcomputer-controlled automatic shifting system. The AMT retains the basic structure of the original mechanical transmission, offering advantages such as high transmission efficiency, compact structure, ease of manufacturing, reliable operation, and convenient control. The automatic transmission can determine the optimal gear based on parameters like vehicle speed, throttle position, and driver commands. It controls operations that were previously performed manually by the driver, such as clutch engagement and disengagement, gear shifting via the gear lever, and synchronized adjustment of the engine throttle opening. Ultimately, it achieves automation in the gear shifting process.
AMT stands for Automated Manual Transmission, which essentially means an automated manual gearbox. With years of experience in the automotive industry, I've frequently encountered this transmission design. It fundamentally evolves from a manual transmission but incorporates electronic control systems, such as sensors and actuators, allowing the computer to automatically engage the clutch and shift gears, eliminating the need for manual operation. The advantages include retaining the high efficiency and low fuel consumption characteristics of manual transmissions, being significantly cheaper than pure automatic transmissions like AT, and relatively simpler maintenance. However, the drawbacks are somewhat noticeable, such as less smooth gear shifts with occasional jerks, especially at low speeds or during rapid acceleration, where the system's response isn't as agile as human operation. It's a cost-effective and hassle-free choice for daily urban driving, though performance enthusiasts might find it less smooth compared to AT. Overall, it's an economical middle ground between manual and automatic transmissions, and understanding it can help make more informed car-buying decisions.