Gunner Due Biler

Founded in 1960, Gunner Due Biler is an authorized car dealer based in Køge, Denmark selling Mazda, Suzuki, Ford +2 more.

Gunner Due Biler A/S is a Danish car dealer operating from two showrooms in Køge and Roskilde on Zealand, following the closure of a third branch in 2025. It is an authorized dealer for Mazda, Suzuki, Ford, Aiways and Opel, and sells new and used cars across brands. The company offers vehicle leasing, including for business customers, along with workshop services, parts, and fixed-price service agreements. The business was founded in 1960 and has roots in a haulage business and earlier dealerships for various brands. Its Roskilde branch was taken over in 2005. The company also reports a 2025 cyberattack on a third-party data processor affecting some customer contact and licence-plate data.