Cheapest 2000 Audi A4 Quattro Diesel Engine

 Model 1- 95-01  1900 cc TDI(94-01)
Engine Code:AFN
 4 CYLINDER INLINE 8 VALVE 

 Model 2- 99-01  1900 cc TDI PD(94-01)
Engine Code:AJM
 4 CYLINDER INLINE 16 VALVE 

 Model 3- 99-01  1900 cc TDI PD(94-01)
Engine Code:ATJ
 4 CYLINDER INLINE 16 VALVE 

 Model 4- 99-01  1900 cc TDI(94-01)
Engine Code:AVG
 4 CYLINDER INLINE 8 VALVE