President

Section 906 Certification under Sarbanes Oxley Act

I, Michael Colon, certify that:

1. I have reviewed this report, filed on behalf of DWS Lifecycle Long Range Fund, a series of DWS Advisor Funds III, on Form N-CSR;

2. Based on my knowledge and pursuant to 18 U.S.C. § 1350, the periodic report on Form N-CSR (the “Report”) fully complies with the requirements of § 13 (a) or §15 (d), as applicable, of the Securities Exchange Act of 1934 and that the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

May 30, 2006	/s/Michael Colon
	Michael Colon
	President
	DWS Lifecycle Long Range Fund, a series of DWS Advisor Funds III

Chief Financial Officer and Treasurer

Section 906 Certification under Sarbanes Oxley Act

I, Paul Schubert, certify that:

1. I have reviewed this report, filed on behalf of DWS Lifecycle Long Range Fund, a series of DWS Advisor Funds III, on Form N-CSR;

2. Based on my knowledge and pursuant to 18 U.S.C. § 1350, the periodic report on Form N-CSR (the “Report”) fully complies with the requirements of § 13 (a) or § 15 (d), as applicable, of the Securities Exchange Act of 1934 and that the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

May 30, 2006	/s/Paul Schubert
	Paul Schubert
	Chief Financial Officer and Treasurer
	DWS Lifecycle Long Range Fund, a series of DWS Advisor Funds III