Contact the Luxauto.lu customer service The Luxauto.lu customer service is available for answering to your questions : - per email, by clicking here - per phone: +352 27 63 00 14 from Monday to Friday 9 a.m. to 12 p.m. and 2 p.m. to 5 p.m. Related articles How many costs an ad on Luxauto.lu ? How can I create my account? Where can I find a list of garages that publish their vehicles on luxauto.lu? How can I amend my ad? I wish to publish an ad on Luxauto.lu, but I have been asked to pay. Is this normal?