What does CVT simulating 8 speeds mean?
3 Answers
CVT simulating 8 speeds refers to a continuously variable transmission, which theoretically has no gears. The 8 speeds mentioned here are simulated gears, though in practice many gear ratios can be simulated. For example, transmissions provided by Nissan can simulate 6 gears, while those from Audi can simulate 8 gears. These simulated gears are achieved through the vehicle's onboard computer. In theory, a CVT transmission has an infinite number of gear ratios. To enable manual/automatic integrated functionality, the gears in manual mode are all simulated. Strictly speaking, there's no difference between them - the latter simply offers 8-speed simulation in manual mode, while the former doesn't specify how many gears are simulated.
Here's how I understand the CVT simulating 8 speeds: If you've driven a car with this transmission, you know it's essentially still a continuously variable transmission, but engineers have preset 8 fixed gear ratio points in the computer program. When driving normally, you can feel a shifting rhythm similar to an automatic transmission, like a deliberate pause when the RPM reaches 2500. This design is meant to accommodate drivers accustomed to traditional shifting sensations, especially noticeable when using paddle shifters. However, simulated shifting sacrifices some smoothness and results in slightly higher fuel consumption compared to pure CVT mode. For city driving, I recommend turning off the simulation function for a more relaxed experience.
The CVT's simulated 8-speed is essentially software adding drama to the continuously variable transmission. I deliberately use this feature when driving on mountain roads—it feels like having 8 virtual gears. During acceleration, the RPM doesn't rise continuously but jumps stepwise to preset values, making the engine sound more rhythmic. But let's be honest, the steel belt structure remains unchanged; it's purely psychological comfort. Manufacturers introduced this mainly to cater to market demands, as many find traditional CVTs too dull. Note that prolonged use of the simulated mode may accelerate belt wear, so I generally only play with the paddles temporarily during overtaking.