⚠️ CUPRA overview
CUPRA is SEAT's performance-focused UK brand (Formentor, Leon, Ateca). Petrol and diesel MQB models share VW Group fuel systems; Born is battery-electric without a fuel tank.
Service portal
VW Group erWin / ELSApro (authorised workshop subscription)
Fuel system notes
- MQB TSI/TDI — same ELSA drainage approach as SEAT Leon.
- PHEV variants retain a petrol tank — misfuel rules apply to the combustion tank only.
- Born EV: charging port fluids are a separate recovery issue.
Model index
Select a model for misfuel and fuel contamination procedures:
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Frequently asked questions
Is CUPRA misfuel procedure different from SEAT?
No — same VW Group ELSA fuel tank jobs apply to shared MQB hardware.
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