In 2004, LEGO released 6 Bionicle Matoran sets, all of these sets have been retired. For that year, the total price of all retail sets cost $24, today those sets are valued around $210, a growth of 778%.
Most valuable 2004 LEGO Bionicle Matoran set
8607 Nuhrii $42.26
Largest 2004 LEGO Bionicle Matoran set
8612 Ehrye 30 pieces
6 sets

8607 Nuhrii

Theme / Subtheme Bionicle / Matoran
Year 2004
Pieces 27
Availability Retired
8607 LEGO Bionicle Matoran Nuhrii
Retail $3.99
Value $42.26
Growth  +959.1%
Annual growth 8.6%

8608 Vhisola

Theme / Subtheme Bionicle / Matoran
Year 2004
Pieces 27
Availability Retired
8608 LEGO Bionicle Matoran Vhisola
Retail $3.99
Value $38.04
Growth  +853.4%
Annual growth 6.7%

8609 Tehutti

Theme / Subtheme Bionicle / Matoran
Year 2004
Pieces 27
Availability Retired
8609 LEGO Bionicle Matoran Tehutti
Retail $3.99
Value $35.04
Growth  +778.2%
Annual growth 9.1%

8610 Ahkmou

Theme / Subtheme Bionicle / Matoran
Year 2004
Pieces 27
Availability Retired
8610 LEGO Bionicle Matoran Ahkmou
Retail $3.99
Value $36.57
Growth  +816.5%
Annual growth 8.7%

8611 Orkahm

Theme / Subtheme Bionicle / Matoran
Year 2004
Pieces 27
Availability Retired
8611 LEGO Bionicle Matoran Orkahm
Retail $3.99
Value $25.75
Growth  +545.4%
Annual growth 6.9%

8612 Ehrye

Theme / Subtheme Bionicle / Matoran
Year 2004
Pieces 30
Availability Retired
8612 LEGO Bionicle Matoran Ehrye
Retail $3.99
Value $32.50
Growth  +714.5%
Annual growth 7.0%