STOCKHOLM—Spyker Chief Executive and former Saab Automobile Chairman Victor Muller will be questioned in connection with a criminal investigation concerning obstruction of tax controls related to the defunct Swedish auto maker, a spokesperson for the Swedish Economic Crime Authority said on Thursday.

Katinka Wall, press officer at the authority, said Mr. Muller would be questioned because of his important role at the company when the crimes being investigated were allegedly committed. The authority hasn't accused Mr. Muller...