Alright, we can certainly wager that you know about the differences between conventional manual and automatic transmissions. However, what exactly is the deal with “dual-clutch transmissions?†How does it differ and/or relate to a manual or an automatic? Well, we have the answers for you below.
A dual-clutch transmission as seen in vehicles such as the 2018 INFINITI QX30 is paired with the engine. While traditional manuals (“stick shiftsâ€) offer only a single-clutch arrangement, this setup comes with two, as the name implies. With a single clutch, there’s a slight disconnect with the transmission that occurs when you depress the pedal—and a resulting bit of jerkiness as you’re driving. However, with dual-clutch transmissions, that jerkiness is eliminated thanks to the fact that it has two couplings that are not influenced by pedals. It’s a purely electronic system.
There are several benefits to a dual-clutch transmission as seen in a machine such as the 2018 INFINITI QX30. As mentioned, it operates much more smoothly than a single-clutch transmission. Additionally, it is also more fuel efficient; for example, the QX30 gets an average of 33 MPG on the highway.