There's a lot more to a car than just the engine. Power transmission, brakes, power steering, heating/cooling, etc. All of those have moving parts. There are li

There's a lot more to a car than just the engine. Power transmission, brakes, power steering, heating/cooling, etc. All of those have moving parts. There are likely hundreds of parts suppliers just for those subsystems. Yeah, the engine of an ICE car is more complicated than an electric car[0], but there is a lot more that has to be supplied an integrated.