Autoservice Trosvik AS is a car repair shop in Fredrikstad and part of the BilXtra workshop chain, which was established in 2009. BilXtra has over 250 workshops spread across Norway. The workshop offers a wide range of services, including service and repair of electric cars and hybrids, as well as approval for EU control (Periodic Vehicle Inspection).
Customers at Autoservice Trosvik AS receive a 5-year warranty on all spare parts and can benefit from a 12-month Mobility Guarantee, which is included when ordering BilXtra service. The Mobility Guarantee provides car owners with help regardless of time and place throughout the Nordic region for one year. In addition, the workshop offers car tips for seasonal preparations, and car owners have the opportunity to choose between different workshops and spare parts.



