Is Two Foot Driving Bad?

The basic idea is that by using two feet to drive — one for the accelerator and one for the brake — drivers will be less likely to use the wrong pedal by accident. Because you don't need to maneuver your right foot back and forth, you reduce the chance of an inaccurate placement.

Is left-foot braking dangerous?

Abrupt weight transfer can upset the car's balance, but left-foot braking allows for overlap of pedal applications, helping to smooth that out. As with any driving technique, left-foot braking takes practice, so it's probably not a good idea to try it on public roads unless you have it down pat.

Why is driving with both feet illegal?

In short, no, there's no legislation preventing you from driving with both feet at the same time. ​There can be times when it is beneficial to use both feet on one pedal, like the panic-braking trying to avoid a crash.