In picking Microsoft‘s cloud, Volkswagen shows that even carmakers have some fear of Amazon

In the cloud wars, has been able to win big business from retailers, largely because companies like , , and are opting not to write big checks to rival Amazon.

The more Amazon grows, the more that calculation could start working its way into other industries — like automotive.

In a recent interview with CNBC, Heiko Hüttel, who runs the company‘s connected car division, said the carmaker chose Microsoft Azure late last year for its “Automotive Cloud” project after considering Amazon Web Services.

Hüttel said he‘s not worried about Amazon building competitive cars, but suggested that there are other things the company is doing in connectivity that could seep into Volkswagen‘s market. Amazon was recently seen from start-up Embark.

“If I take a look at all the competitors out there, you see they have capabilities in disrupting you at the customer interface,” Hüttel said. “Then you have to carefully choose who is really getting down into the car, where you open up a lot of data to these people, and then you have to carefully choose with whom you are doing business.”

Microsoft likes to tout the merits of its cloud technology, but the company is fully aware that taking on AWS, which has a commanding lead in the cloud infrastructure market, isn‘t just about offering the best services. Under CEO , Microsoft is taking a much different tactic from the days when it was viewed as a .

“We‘re not going to turn around and compete with our customers,” Julia White, corporate vice president at Microsoft, at a Goldman Sachs tech conference in San Francisco last month.