
Rolls-Royce Cullinan uses ZF's 8AT transmission. The functions of the transmission are: 1. Change the transmission ratio; 2. Expand the torque and speed of the driving wheels; 3. Enable the car to reverse; 4. Facilitate gear shifting or power output. The Rolls-Royce Cullinan is an SUV under Rolls-Royce, with a length, width, and height of 5341mm, 2164mm, and 1836mm respectively, and a wheelbase of 3295mm. In terms of power, the Cullinan is equipped with a 6.7-liter twin-turbocharged V12 engine, with a maximum power of 420 kilowatts, a maximum torque of 850 Newton-meters, a maximum power speed of 5000 revolutions per minute, and a maximum torque speed of 1600 revolutions per minute.

I've been driving the Cullinan for several years, and the transmission of this car is truly impressive. It uses ZF's 8-speed automatic transmission, the model seems to be called the ZF 8HP series. I remember during my first test drive, I immediately noticed how smooth the gear shifts were, with no jerking, and the fuel consumption was low on long trips, which is very friendly for fuel savers. During regular maintenance, it's important to pay attention to the periodic replacement of the transmission oil to avoid issues with worn components. As an SUV from Rolls-Royce, the Cullinan has strong power, but the transmission is key, ensuring the car remains stable whether off-road or on the highway. I've also compared it with friends' other luxury cars and feel its design is refined, with low noise, making it particularly suitable for long-distance travel. Overall, although this transmission isn't the latest cutting-edge technology, its reliability is high, making driving feel secure and reassuring.

As a car enthusiast, I'm particularly interested in the transmission model of the Cullinan. It's the ZF 8-speed automatic transmission, specifically the ZF 8HP75 model. This type of transmission is quite common in luxury SUVs, such as those from BMW, and its shifting logic is incredibly intelligent, automatically adjusting based on driving habits, delivering fast and smooth acceleration. I've also studied its internal structure, which uses multi-plate clutches and a torque converter to reduce jerking and noise. In fact, Rolls-Royce chose this transmission for its durability, ensuring it can handle high-power engines without issues. If you're curious, you can check ZF's official website for detailed technical documentation, but I think simplicity in use is what matters most. For maintenance, regular fluid checks are crucial—don't overlook minor issues. Overall, this model is not only efficient but also enhances the driving experience.

Recalling from older cars, the transmission model of the Cullinan reminds me of the evolution of automatic transmissions. It is equipped with ZF's 8-speed automatic transmission, model ZF 8HP series. Compared to the older 4-speed transmissions, this 8-speed design is more advanced, with smoother gear shifts and better fuel consumption control. In my youth, I drove those old cars with clunky gear shifts, and now the quiet and smooth feeling of the Cullinan is truly revolutionary, thanks to the high precision of the electronic control system. While it may not be the favorite of manual transmission enthusiasts, it is incredibly convenient for daily use, especially in urban traffic, reducing fatigue. Transmission maintenance is simpler; just avoid overloading or aggressive driving to extend its lifespan. Overall, this design balances performance and comfort.


