The pattern here echoes the 5 Nm comparison, just closer on torque. The R9 V3 is $180 cheaper, edges the Fanatec on torque at 9 Nm versus 8, and scores higher on our rubric. As a PC base it is the value pick, and one reviewer put the entry-tier feel gap plainly - the R-series is slightly more detailed at the base price, while the CSL DD 8 has the raw power if you spend up. On PC, the MOZA is the one I would reach for.
The CSL DD 8's counter is the same as its siblings: reach and ecosystem. It works on Xbox where the R9 V3 does not, and it is the base that finally killed belt and gear drive at the entry tier, punching above its price with the 8 Nm Boost Kit PSU. If you are on console or you are buying into Fanatec's rim catalogue, that compatibility is worth more than the MOZA's price edge, because the cheaper base simply will not run on your setup.
So platform leads again. PC-only and value-focused, the R9 V3 wins on price, torque and score. Xbox, or committed to the Fanatec ecosystem, the CSL DD 8 is the sensible choice and a strong one - it is not a compromise base, just a pricier route that buys you compatibility the MOZA cannot offer.