2013 PORSCHE 911 MA1.20 (Carrera)/MA1.21 (Carrera S) (991)
991 / Coupe / Cabriolet / Global (with slight engine/feature variations by region)
MA1.20 (Carrera)MA1.21 (Carrera S)MA1.22 (Carrera 4)MA1.23 (Carrera 4S)MA1.24 (Turbo)Fiche exacte année/versionSilver
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Intermediate shaft bearing wear in early 991 models
- Rear main seal leaks after extended use
- COS (Check Oil Level) false alerts due to sensor calibration issues
First checks
- Verify condition and history of IMS bearing replacement for early 991 Carreras
- Inspect rear main seal for leaks
- Check PDK transmission fluid condition and level
Avant de remplacer des pièces
- Save fault codes and freeze-frame data before clearing anything.
- Check engine oil, coolant and transmission fluid using the correct temperature and service procedure.
- Verify power, ground, connectors, hoses, leaks and live data before replacing expensive parts.
Important notes
- Turbocharged 991 Turbo introduced as 2013 model year, significantly different engine and powertrain than NA Carreras
- Slight variations in available features and emissions equipment depending on market (EU, US, Asia)
- Oil capacity and service intervals depend on engine variant and local regulations