Audi a4 2.0 tdi loss of power - turbo not kicking in
VW Audi Forum - The #1 VW Group Community ... Hi All, My 2006 A4 2.0 tdi (TDV) developed a problem this weekend. It has lost power. The car still drives well and can get up to 70 / 80 mph however it is slower than normal - it feels like a non-turbo diesel...