Can I mix and match SRAM and Quarq crank arms and SRAM and Quarq power meters?

Yes you absolutely can! All current generation SRAM and Quarq power meters are compatible with SRAM and Quarq 8-bolt DUB and GXP crank arms. So you can pair any SRAM, Force or Quarq 8-bolt crankarms up to any of these power meters.

SRAM RED Crank Arms

Cost: $410
Versions: DUB and GXP
Lengths Available: 165 mm, 167.5 mm, 170 mm, 172.5 mm, 175 mm
Material: Carbon
Spindle Size: DUB: 28.99 mm | GXP: 22/24 mm
Weight: DUB 340 grams | GXP: 402 grams
Compatible with: SRAM DUB and GXP Bottom Brackets
Interface: SRAM 8-bolt

SRAM Force Crank Arms

Cost: $211
Versions: DUB and GXP
Lengths Available: 165 mm, 167.5 mm, 170 mm, 172.5 mm, 175 mm
Material: Carbon
Spindle Size: DUB: 28.99 mm | GXP: 22/24 mm
Weight: DUB 480 grams | GXP: 504 grams
Compatible with: SRAM DUB and GXP Bottom Brackets
Interface: SRAM 8-bolt

Quarq DZero Crank Arms

Cost: $211
Versions: DUB
Lengths Available: 165 mm, 167.5 mm, 170 mm, 172.5 mm, 175 mm
Material: Carbon
Spindle Size: 28.99 mm
Weight: 478 grams
Compatible with: SRAM DUB Bottom Brackets
Interface: SRAM 8-bolt