According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2023 CUPRA Formentor has 10 documented known issues, with 3 rated critical. The most serious are DSG dual-clutch gearbox failures: clutch pack / mechatronic faults causing limp mode ($1,500-$4,500 repair), Formentor MQB Evo Electric Parking Brake Actuator Failure ($250-$900 repair) and RECALL: rear left wheel bearing housing may fail (recall 42M7) ($0-$0 repair). Across all issues with published estimates, repair costs range from $80 to $4,500. DIY maintenance guides at au7o.io.