|Exhibit 99.4
GMAC Series 2003-C1Aggregate Statement of Principal and Interest Distributions to Certificateholders
for January 2003 to December 2003
|---------------------------------------------------------------------------------------------------------------------------------------------------
|Class                                                                                                                                              
|R-I                                                                                                                                                
|R-II                                                                                                                                               
|A-1                                                                                                                                                
|A-1A                                                                                                                                               
|A-2                                                                                                                                                
|B                                                                                                                                                  
|C                                                                                                                                                  
|D                                                                                                                                                  
|E                                                                                                                                                  
|F                                                                                                                                                  
|G                                                                                                                                                  
|H                                                                                                                                                  
|J                                                                                                                                                  
|K                                                                                                                                                  
|L                                                                                                                                                  
|M                                                                                                                                                  
|N-1                                                                                                                                                
|N-2                                                                                                                                                
|O                                                                                                                                                  
|P                                                                                                                                                  
|Q                                                                                                                                                  
|R-III                                                                                                                                              
|X-1                                                                                                                                                
|X-2