Holding(s) in Company

SCHEDULE 10                                  
                                                                               
                   NOTIFICATION OF MAJOR INTERESTS IN SHARES                   

1. Name of company

ROLLS-ROYCE GROUP PLC
                     

2. Name of shareholder having a major interest

FMR CORP.
         

3. Please state whether notification indicates that it is in respect of holding
of the shareholder named in 2 above or in respect of a non-beneficial interest
or in the case of an individual holder if it is a holding of that person's
spouse or children under the age of 18

BENEFICIAL INTEREST
                   

4. Name of the registered holder(s) and, if more than one holder, the number of
shares held by each of them

STATE STREET HONG KONG 30,117                                            
                                                                         
BANK OF NEW YORK EUROPE 3,626,887                                        
                                                                         
BANK OF NEW YORK BRUSSELS 3,025,977                                      
                                                                         
BROWN BROS HARRIMAN LTD 26,490,275                                       
                                                                         
JP MORGAN BOURNEMOUTH 16,170,363                                         
                                                                         
NATIONAL AUSTRALIA BANK 784,996                                          
                                                                         
NORTHERN TRUST LONDON 4,791,895                                          
                                                                         
STATE STREET BANK AND TRUST COMPANY 3,190,683                            
                                                                         
JP MORGAN CHASE BANK 8,387,269                                           
                                                                         
BANK OF NEW YORK 427,544                                                 
                                                                         
MELLON BANK N.A. 2,050,400                                               
                                                                         
NORTHERN TRUST CO 468,292                                                
                                                                         
CHASE MANHATTAN LONDON 25,508                                            
                                                                         
CHASE MANHATTAN BANK AG 184,969                                          
                                                                         
CLYDESDALE BANK PLC 120,000                                              
                                                                         
DEXIA PRIVATEBANK 21,820                                                 
                                                                         
MELLON BANK 1,574,184                                                    
                                                                         
BANKERS TRUST LONDON 440,000                                             
                                                                         
MIDLAND SECURITIES SERVICES 219,500                                      
                                                                         

5. Number of shares / amount of stock acquired



6. Percentage of issued class



7. Number of shares / amount of stock disposed



8. Percentage of issued class



9. Class of security

ORDINARY
        

10. Date of transaction



11. Date company informed

3 August 2005
             

12. Total holding following this notification

72,030,679
          

13. Total percentage holding of issued class following this notification

4.10%
     

14. Any additional information

Disclosure under S198 Companies Act 1985 increase from 3.02% to 4.10%
                                                                     

15. Name of contact and telephone number for queries

JOHN WARREN - 01332 245878
                          

16. Name and signature of authorised company official responsible for making
this notification

JOHN WARREN - DEPUTY COMPANY SECRETARY
                                      

Date of notification

03/08/2005
          

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