According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2020-2026 CUPRA Formentor has 14 documented known issues, with 6 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), RECALL: heat-shield mat misfitted — brake fluid reservoir can melt and leak ($0-$0 repair), e-Hybrid high-voltage battery management fault: 'Error: drive system - visit workshop', BMS reports no charge or temperature data, RECALL (Australia REC-006608): electric power steering software can make assistance temporarily inoperable (Recall REC006608 (Australia)) ($0-$0 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.