ADAC headquarters office tower is pictured in Munich
The ADAC headquarters triangular office tower is pictured in Munich January 20, 2014. German media reported on Sunday that the influential ADAC automobile club's 2013 member survey to identify their favourite car could have been manipulated. The claims are denied by the ADAC. REUTERS/Michaela Rehle (GERMANY - Tags: TRANSPORT POLITICS CITYSPACE BUSINESS LOGO)