BMW 7 Series Prototype - Testing

The BMW i7 series development process is entering its final phase with the car undergoing a demanding test program under extreme road and weather conditions. During so-called hot-region tests on racetracks and public roads around the world, development engineers primarily check the performance and reliability of the electric motors, all-wheel drive and high-voltage battery when exposed to maximum stress from temperatures. high, dirt roads, dust and large differences in height. The road to series production takes the BMW i7 prototypes to dirt roads, deserts, mountains and a whole host of highly dynamic routes. The BMW i7, the world's only all-electric luxury sedan, will be presented in the course of 2022 along with other model variants of the new BMW 7 Series