EXHIBIT 4.107
                                                                   -------------



                                 AMENDMENT NO. 6
                           TO NOTE PURCHASE AGREEMENT
                          Dated as of December 10, 2003

          This AMENDMENT NO. 6 TO NOTE PURCHASE AGREEMENT,  dated as of December
10,  2003 (this  "Amendment")  is among  RENTAL CAR FINANCE  CORP.,  an Oklahoma
corporation  ("RCFC"),   DOLLAR  THRIFTY  AUTOMOTIVE  GROUP,  INC.,  a  Delaware
corporation  ("DTAG"),  the  entities  party hereto as Conduit  Purchasers  (the
"Conduit  Purchasers"),  the entities party hereto as Committed  Purchasers (the
"Committed  Purchasers"),  the  entities  party  hereto as Managing  Agents (the
"Managing Agents"), and THE BANK OF NOVA SCOTIA (the "Administrative Agent").

                                    RECITALS:

          A.   RCFC, DTAG, the Conduit Purchasers, the Committed Purchasers, the
Managing  Agents and Bank One, NA, as  administrative  agent,  entered into that
certain Note  Purchase  Agreement,  dated as of December 15, 2000, as amended by
that certain Amendment No. 1 to Note Purchase  Agreement,  dated as of April 20,
2001, by that certain  Amendment No. 2 to Note Purchase  Agreement,  dated as of
January 31, 2002, by that certain  Amendment  No. 3 to Note Purchase  Agreement,
dated as of April 16, 2002, by that certain Addendum to Note Purchase Agreement,
dated as of August 15, 2002,  by that certain  Amendment  No. 4 to Note Purchase
Agreement, dated as of December 12, 2002; and by that certain Amendment No. 5 to
Note  Purchase  Agreement,  dated as of  March  18,  2003  (the  "Note  Purchase
Agreement").

          B.   RCFC and the  Trustee entered  into  that certain  Series  2000-1
Supplement,  dated as of December 14, 2000, as amended by that certain Amendment
No. 1 to Series  2000-1  Supplement  dated as of April 20, 2001, by that certain
Amendment  No. 2 to Series  2000-1  Supplement  dated as of January 31, 2002, by
that certain  Amendment No. 3 to Series 2000-1  Supplement dated as of April 16,
2002, by  that certain  Amendment No. 4 to Series 2000-1  Supplement dated as of
August 12, 2002, by that certain  Amendment  No. 5 to Series  2000-1  Supplement
dated as of August 15, 2002,  by that certain  Amendment  No. 6 to Series 2000-1
Supplement dated as of December 12, 2002; and by that certain Amendment No. 7 to
the Series 2000-1 Supplement dated as of March 18, 2003 (the "Supplement").

          C.   Simultaneously herewith,  RCFC and Trustee are entering into that
certain  Amendment No. 8 to the  Supplement  (the  "Supplement  Amendment"  and,
together with this Amendment, the "Series 2000-1 Amendments").

          D.   The parties  hereto wish to amend the Note Purchase  Agreement as
provided herein.

          NOW, THEREFORE, the parties hereto agree as follows:



     1.   Defined  Terms.  Capitalized terms used in this  Amendment  not herein
defined  shall have the meaning  contained in the Note Purchase  Agreement.  For
purposes of this  Amendment,  the  following  terms shall have the  meanings set
forth below:

          a.   "Amendment Effective Date" means the date on which all conditions
precedent  to the  effectiveness  of this  Amendment,  as set forth in Section 3
hereof, have been satisfied.

     2.   Amendments.  Upon the terms and subject to the conditions set forth in
this  Amendment  and in reliance on the  representations  and  warranties of the
parties hereto set forth in this  Amendment,  the parties hereto hereby agree to
the following amendments to the Note Purchase Agreement:

          a.   The  definition  of "Expiration  Date" is  hereby amended  in its
entirety to read as follows:

                  "Expiration Date" means April 1, 2004, as such date may be
extended by agreement in writing of the parties hereto.

     3.   Conditions to  Effectiveness.  The  effectiveness of this Amendment is
conditioned upon satisfaction of the following conditions precedent:

          a.   The  Administrative Agent shall have received counterparts of the
Series 2000-1 Amendments signed by the parties thereto.

          b.   Each of the representations  and warranties in the Amended Series
Documents  (hereinafter defined) and in Sections 4 and 5 below shall be true and
correct in all material respects.

          c.   No  Amortization Event,  Liquidation  Event of Default or Limited
Liquidation  Event of Default or event  which,  with the giving of notice or the
passage  of time or both  would  constitute  any of the  foregoing,  shall  have
occurred or be continuing.

     4.   Representations  and  Warranties  of  RCFC.   RCFC  hereby  makes  the
following representations and warranties to the Purchasers,  the Managing Agents
and the  Administrative  Agent,  as of the date  hereof and as of the  Amendment
Effective Date, and the Purchasers,  the Managing Agents and the  Administrative
Agent shall be deemed to have relied on such  representations  and warranties in
entering into this Amendment:

          a.   The  performance of RCFC's obligations  under the  Series  2000-1
Amendments and the Series Documents,  as amended by the Series 2000-1 Amendments
(the "Amended  Series  Documents"),  and the  consummation  of the  transactions
herein and therein  contemplated will not conflict with or result in a breach of
any of the terms or provisions of, or constitute a default  under,  or result in
the  creation or  imposition  of any Lien  (other  than any Lien  created by the
Amended Series  Documents),  charge or  encumbrance  upon any of the property or
assets of RCFC pursuant to the terms of, any indenture, mortgage, deed of trust,
loan agreement or other material agreement or instrument to which it is bound or
to which any of its property or assets is subject,  nor will such action  result
in any  violation of the  provisions  of its  Certificate  of  Incorporation  or
By-laws or any Governmental Rule applicable to RCFC.

                                       2


          b.   No  Governmental  Action which has not been  obtained is required
by or with respect to RCFC in connection  with the execution and delivery of the
Series 2000-1 Amendments by RCFC or the consummation by RCFC of the transactions
contemplated thereby or by the Amended Series Documents.

          c.   Each of the  Series  2000-1 Amendments has been duly  authorized,
executed and delivered by RCFC, and the Series 2000-1 Amendments and the Amended
Series  Documents  are the  valid  and  legally  binding  obligations  of  RCFC,
enforceable  against RCFC in accordance with their respective terms,  subject as
to enforcement to bankruptcy, insolvency,  reorganization,  moratorium and other
similar laws of general applicability relating to or affecting creditors' rights
and to general principles of equity.

          d.   There is no pending  or, to RCFC's knowledge, threatened  action,
suit or proceeding by or against RCFC before any  Governmental  Authority or any
arbitrator  (i) with  respect to the Series  2000-1  Amendments  or any  Amended
Series Document or any of the transactions  contemplated  herein or therein,  or
(ii)  with  respect  to RCFC  which,  in the  case of any such  action,  suit or
proceeding with respect to RCFC, if adversely determined,  would have a material
adverse  effect on the ability of RCFC to perform its  obligations  hereunder or
thereunder.

     5.   Representations  and  Warranties  of  DTAG.   DTAG  hereby  makes  the
following representations and warranties to the Purchasers,  the Managing Agents
and the  Administrative  Agent as of the  date  hereof  and as of the  Amendment
Effective Date, and the Purchasers and the Administrative  Agent shall be deemed
to  have  relied  on  such  representations  and  warranties  in  entering  this
Amendment:

          a.   The  performance of  the  obligations  of DTAG under  the  Series
2000-1  Amendments and the Amended  Series  Documents to which it is a party and
the consummation of the transactions  herein and therein  contemplated  will not
conflict  with or result in a breach  of any of the terms or  provisions  of, or
constitute a default under,  or result in the creation or imposition of any Lien
(other  than any Lien  created  by the  Amended  Series  Documents),  charge  or
encumbrance upon any of the property or assets of DTAG pursuant to the terms of,
any  indenture,  mortgage,  deed of  trust,  loan  agreement  or other  material
agreement  or  instrument  to which it or any of its  Affiliates  is bound or to
which any of its property or assets is subject,  nor will such action  result in
any violation of the provisions of its Certificate of  Incorporation  or By-laws
or any Governmental Rule applicable to DTAG.

          b.   No  Governmental  Action which has not  been obtained is required
by or with respect to DTAG in connection  with the execution and delivery of the
Series  2000-1  Amendments  or the  consummation  by  DTAG  of the  transactions
contemplated hereby or thereby or by the Amended Series Documents to which it is
a party.

          c.   The Series 2000-1 Amendments have been duly  authorized, executed
and delivered by DTAG and the Series 2000-1  Amendments  and the Amended  Series
Documents to which it is a party are the valid and legally  binding  obligations
of DTAG,  enforceable  against DTAG in accordance with their  respective  terms,
subject as to enforcement to bankruptcy, insolvency, reorganization,  moratorium
and  other  similar  laws of  general  applicability  relating  to or  affecting
creditors' rights and to general principles of equity.

                                       3


          d.   There is no  pending  or,  to the  knowledge of DTAG,  threatened
action, suit or proceeding by or against DTAG before any Governmental  Authority
or any  arbitrator  (i) with  respect to the  Series  2000-1  Amendments  or any
Amended  Series  Document  to  which  it is a party  or any of the  transactions
contemplated  herein or therein, or (ii) with respect to DTAG which, in the case
of any such  action,  suit or  proceeding  with  respect to DTAG,  if  adversely
determined,  would  have a  material  adverse  effect on the  ability of DTAG to
perform its obligations hereunder or thereunder.

     6.   Reference to and Effect on Note Purchase Agreement.

          a.   Upon  and  after  the  effectiveness  of  this  Amendment,   each
reference  in the Note  Purchase  Agreement  to "this  Agreement",  "hereunder",
"hereof" or words of like import referring to the Note Purchase  Agreement,  and
each reference in the Series  Documents to "the Note Purchase  Agreement",  "the
Series 2000-1 Note Purchase Agreement", "thereunder", "thereof" or words of like
import referring to the Note Purchase  Agreement,  shall mean and be a reference
to the Note Purchase Agreement as modified hereby.

          b.   Except  as   specifically  modified  above,   the  Note  Purchase
Agreement is and shall  continue to be in full force and effect and is hereby in
all respects ratified and confirmed.  The consents  contained herein are limited
to the specific facts and  circumstances set forth therein and shall not operate
as a waiver of, or a consent to any variation  from, any other  provision of the
Note Purchase Agreement or any of the Series Documents.

          c.   The execution, delivery and effectiveness of this Amendment shall
not,  except as  expressly  provided  herein,  operate as a waiver of any right,
power or remedy of any  Secured  Party under any of the Series  Documents,  nor,
except as  expressly  provided  herein,  constitute a waiver or amendment of any
provision of any of the Series Documents.

     7.   Governing  Law. THIS AMENDMENT  SHALL BE GOVERNED BY, AND CONSTRUED IN
ACCORDANCE WITH, THE LAWS OF THE STATE OF NEW YORK.

     8.   Severability.  Any  provision of this Amendment  that is prohibited or
unenforceable in any jurisdiction shall, as to such jurisdiction, be ineffective
to the extent of such prohibition or unenforceability  without  invalidating the
remaining provisions hereof, and any such prohibition or unenforceability in any
jurisdiction shall not invalidate or render  unenforceable such provision in any
other jurisdiction.

     9.   Counterparts.   This  Amendment  may  be executed  in  any  number  of
counterparts and by different parties hereto in separate  counterparts,  each of
which when so executed and  delivered  shall be deemed to be an original and all
of which taken together shall constitute one and the same agreement. Delivery of
an executed counterpart of a signature page to this Amendment by facsimile shall
be effective as delivery of a manually executed counterpart of this Amendment.

                            [Signature Pages Follow]

                                       4






          IN WITNESS  WHEREOF,  the parties  hereto  have caused this  Amendment
to be executed by their respective officers thereunto duly authorized, as of the
date first written above.

                                        RENTAL CAR FINANCE CORP., as Seller


                                        By:  ___________________________________
                                             Pamela S. Peck
                                             Vice President and Treasurer


                                        DOLLAR THRIFTY AUTOMOTIVE GROUP,
                                          INC., as Master Servicer


                                        By:  ___________________________________
                                             Pamela S. Peck
                                             Treasurer



                                      S-1



                                        LIBERTY STREET FUNDING CORP., as a
                                          Conduit Purchaser


                                        By:  ___________________________________
                                             Name:
                                             Title:


                                        THE BANK OF NOVA SCOTIA, as a Committed
                                          Purchaser, as the Managing Agent for
                                          the BNS Ownership Group and as the
                                          Administrative Agent


                                        By:  ___________________________________
                                             Name:
                                             Title:


                                        DEUTSCHE BANK, AG, New York Branch, as
                                          a Committed Purchaser


                                        By:  ___________________________________
                                             Name:
                                             Title:


                                        By:  ___________________________________
                                             Name:
                                             Title:



                                      S-2



                                        BEETHOVEN FUNDING CORPORATION, as a
                                          Conduit Purchaser


                                        By:  ___________________________________
                                             Name:
                                             Title:


                                        DRESDNER BANK AG, as a Committed
                                          Purchaser and as the Managing Agent
                                          for the Dresdner Ownership Group


                                        By:  ___________________________________
                                             Name:
                                             Title:


                                        By:  ___________________________________
                                             Name:
                                             Title:



                                      S-3



                                        AMSTERDAM FUNDING CORPORATION, as a
                                          Conduit Purchaser


                                        By:  ___________________________________
                                             Name:
                                             Title:


                                        By:  ___________________________________
                                             Name:
                                             Title:


                                        ABN AMRO BANK N.V., as a Committed
                                          Purchaser and as the Managing Agent
                                          for the ABN Ownership Group


                                        By:  ___________________________________
                                             Name:
                                             Title:


                                        By:  ___________________________________
                                             Name:
                                             Title:


                                      S-4



Consented to as of the date first written above:


DEUTSCHE BANK TRUST COMPANY AMERICAS,
  formerly known as Bankers Trust Company,
  a New York banking corporation, as Trustee


By:  ___________________________________
     Name:
     Title:


CREDIT SUISSE FIRST BOSTON, CAYMAN ISLANDS
  BRANCH, as the Series 2000-1 Letter of
  Credit Provider


By:  ___________________________________
     Name:
     Title:


By:  ___________________________________
     Name:
     Title:



                                      S-5