Holding(s) in Company

TR-1: Notification of Major Interests in Shares                              

1. Identity of the       Rolls-Royce Group Plc                    
issuer or the underlying                                          
issuer of existing                                                
shares to which voting                                            
rights are attached                                               
                                                                  
2. Reason for the notification (please tick the                   
appropriate box or boxes)                                         
                                                                  
An acquisition or disposal of voting                              
rights                                                            
                                                                  
An acquisition or disposal of financial                           
instruments which may result in the                               
acquisition of shares already issued to                           
which voting rights are attached                                  
                                                                  
An event changing the breakdown of voting                         
rights                                                            
                                                                  
Other (please specify): Revised due to                            
DTR rules - see Section 13                                        
                                                                  
3. Full name of person   Fidelity International                   
(s) subject to the           Limited (FIL)                        
notification obligation                                           
                                                                  
4. Full name of                                    See attached   
shareholder(s) (if                                   schedule     
different from 3.)                                                
                                                                  
5. Date of the            Revised due to DTR                      
transaction (and date            rules                            
on which the threshold                                            
is crossed or reached                                             
if different)                                                     
                                                                  
6. Date on which issuer                            22 March 2007  
notified                                                          
                                                                  
7. Threshold(s) that is                                 N/A       
/are crossed or                                                   
reached:                                                          
                                                                  

8: Notified Details                                                            
                                                                               
A: Voting rights attached to shares                                            
                                                                               
Class/type of  Situation previous to Resulting situation after the triggering  
shares         the Triggering        transaction                               
               transaction                                                     
If possible                                                                    
using the ISIN Number of  Number of  Number  Number of Voting  % of Voting     
CODE           Shares     Voting     of      Rights            Rights          
                          Rights     Shares                                    
                                                                               
                                     Direct  Direct Indirect   Direct  Indirect
                                                                               
     ISIN      59,749,683 59,749,683                59,749,683          3.30%  
                                                                               
 GB0032836487                                                                  

B. Financial Instruments                                                       
                                                                               
Resulting situation after the triggering transaction                           
                                                                               
Type of         Expiration    Exercise/         Number of Voting  % of Voting  
Financial       Date          Conversion Period Rights that may   Rights       
Instrument                    /Date             be acquired if                 
                                                the instrument is              
                                                exercised/                     
                                                converted                      
                                                                               

Total (A+B)                                                                    
                                                                               
Number of Voting Rights                 % of Voting Rights                     
                                                                               
              59,749,683                                 3.30%                 

9. Chain of controlled undertakings through which the voting rights and/or   
the financial instruments are effectively held, if applicable                
                                                                             
                            See attached schedule                            

Proxy Voting:                                                                
                                                                             
10. Name of the proxy holder:                        Fidelity International  
                                                          Limited (FIL)      
                                                                             
11. Number of voting rights proxy holder will cease            N/A           
/acquire to hold:                                                            
                                                                             
12. Date on which proxy holder will cease/acquire              N/A           
to hold voting rights:                                                       

13. Additional information:    As discussed with the FSA, prior to the       
                               implementation of the EU Transparency         
                               Directive, we aggregated the interests in     
                               shares of FMR Corp (FMR) and Fidelity         
                               International Limited (FIL) together for the  
                               purposes of shareholder reporting. According  
                               to the new DTR rules we are now reporting the 
                               indirect holdings of FMR and FIL separately. A
                               separate notification is being submitted for  
                               FMR Corp. Please note these holdings are      
                               correct as of close of business 20 March 2007 
                                                                             
14. Contact Name                              Laura Cotterell                
                                                                             
15. Contact:                      [e-mail]    

         FIL                                                                   
                                                                               
Issuer name:           ROLLS-ROYCE GROUP PLC                                   
                                                                               
Current ownership      3.30%                                                   
percentage:                                                                    
                                                                               
Total shares held:     59,749,683                                              
                                                                               
Issued share capital:  1,805,674,972                                           
                                                                               
                        SHARES HELD             NOMINEE             MANAGEMENT 
                                                                     COMPANY   
                                                                               
                                                                               
                                                                               
Fidelity International 99,512         STATE STREET HONG KONG       FIA(K)L     
Limited (FIL) is the                                                           
parent holding company                                                         
for various direct and 157,900        STATE STR BK AND TR CO LNDN  FPM         
indirect subsidiaries,                (S                                       
including Fidelity                                                             
Fund Management                                                                
Limited (FFML),        114,115        STATE STR BK AND TR CO LNDN  FIL         
Fidelity Investment                   (S                                       
Services Ltd                                                                   
                                                                               
(FISL), Fidelity       1,870,331      NORTHERN TRUST LONDON        FPM         
Gestion (FIGEST),                                                              
Fidelity                                                                       
                       429,468        NORTHERN TRUST LONDON        FIL         
Investments Advisory                                                           
(Korea) Limited                                                                
(FIAKL), Fidelity      45,700         NORDDEUTSCHE LANDERSBANK     FIL         
Investments Management                                                         
(Hong Kong) Limited                                                            
(FIMHK), Fidelity      102,200        NOMURA TRUST AND BANKING     FIJ         
Pension Management                                                             
                                                                               
(FPM), Fidelity        432,751        MELLON BANK                  FPM         
Investments Japan                                                              
(FIJ) and Fidelity                                                             
Investments            321,400        MASTER TRUST BANK OF JAPAN   FIJ         
International (FII),                                                           
investment managers                                                            
for various non-US     682,693        JPMORGAN BOURNEMOUTH         FIL         
investment companies                                                           
and                                                                            
                       1,671,800      JP MORGAN, BOURNEMOUTH       FPM         
institutional clients.                                                         
                                                                               
                       14,681,310     JP MORGAN, BOURNEMOUTH       FISL        
                                                                               
                                                                               
                       6,430,702      JP MORGAN, BOURNEMOUTH       FIL         
                                                                               
                       1,494,300      JP MORGAN, BOURNEMOUTH       FII         
                                                                               
                       371,100        HSBC BANK PLC                FPM         
                                                                               
                       29,723         DEXIA PRIVATBANK             FPM         
                                                                               
                       57,027         CHASE MANHTTN BK AG FRNKFRT  FPM         
                                      (S                                       
                                                                               
                       25,344,141     BROWN BROS HARRIMN LTD LUX   FIL         
                                                                               
                       1,698,700      BNP PARIBAS, PARIS           FIGEST      
                                                                               
                       258,578        BERMUDA TRUST FAR EAST HK    FIM HK      
                                                                               
                       2,759,187      BANK OF NEW YORK EUROPE LDN  FII         
                                                                               
                       697,045        BANK OF NEW YORK BRUSSELS    FPM