Nissan GTR Lauches Explained – How They Perfected the DCT Transmission

Mohamed Elabbady Avatar



Nissan's GT-R, known for its impressive performance, particularly in acceleration, owes a large part of its success to its innovative Dual-Clutch Transmission (DCT) system. Here's an explanation of how Nissan perfected the DCT transmission to achieve remarkable launches: 1. Dual-Clutch Transmission (DCT): Nissan implemented a dual-clutch transmission in the GT-R, which essentially consists of two separate clutches – one for odd-numbered gears and the other for even-numbered gears. This setup allows for seamless and lightning-fast gear changes without interrupting power delivery, ensuring continuous acceleration. 2. Gear Engagement: With the DCT, the GT-R optimizes the engagement of gears during launch control sequences. Launch control coordinates engine RPM, clutch engagement, and traction control to achieve the quickest possible start. This results in minimal wheel spin and maximum acceleration, providing consistently rapid launches. 3. Advanced Electronics and Control Systems: Nissan has invested heavily in electronic control systems that manage the DCT's operation. These systems constantly monitor various parameters such as engine speed, wheel slip, throttle position, and gear selection to ensure optimal performance during launches. 4. Traction Management: The GT-R's sophisticated all-wheel-drive system and traction control play a crucial role in harnessing the power and torque of the engine during launches. The system manages power distribution to each wheel to maintain traction and minimize wheel spin, allowing the car to achieve maximum acceleration off the line. 5. Continuous Development: Nissan has continuously refined and improved the GT-R's DCT transmission through updates and advancements in technology. These improvements have aimed to enhance shift speed, responsiveness, and overall launch performance over successive model years. The culmination of these technological advancements and meticulous engineering has enabled Nissan to perfect the DCT transmission in the GT-R, allowing for incredibly quick and consistent launches that contribute to its reputation as a high-performance sports car. ———————————————————————————————————–
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