The BMW iX5 Hydrogen has already undergone the first round of testing in the 45 degree Celsius heat of the the desert of the United Arab Emirates.
The validation of the unique drive system could see it becoming a new carbon-free option in markets where charging infrastructure is limited.
The prototypes of the new sports activity vehicle are being tested on the most varied terrain and in all the world's climate zones.
The all new third generation BMW X5 was spotted ahead of its official debut, which is due only next September at the Frankfurt Motor Show.
