Creating a completely new motorsport series is always going to be difficult, but doing it with a disruptive and relatively untested form of technology at the heart of each car seems like a recipe for failure.

That hasn’t been the case for Formula E though. Of course, there were teething problems, but after its fifth season drew to a dramatic close this weekend it’s safe to say that the all-electric series has established itself in the hard and fast world of motor racing.

But just how far has the sport come since its introduction in 2014? Well, if you haven’t been following, here’s what we think are the major plus points…