Recommended Transmission Oil for the Porsche 928. How Much Do You Need?
The 928 Generations
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928 928 (1986-1995) | ||||
| Engine | Unit | Capacity | Change interval | Oil type |
| 928 GT | Transmission, automatic | 7,3 L (service fill), 9,3 L (dry fill) | Check 20000 km/ 12 months, Change 40000 km/ 48 months | Original oil |
| 928 GT | Transaxle, manual | 4,5 L | Check 20000 km/ 12 months, Change 80000 km/ 48 months | 75W-90 |
| 928 GTS | Transmission, automatic | 7,3 L (service fill), 9,3 L (dry fill) | Check 20000 km, Change 40000 km/ 24 months | Original oil |
| 928 GTS | Transaxle, manual | 4,5 L | Check 20000 km/ 12 months, Change 80000 km/ 48 months | 75W-90 |
| 928 S4 | Transmission, automatic | 7,3 L (service fill), 9,3 L (dry fill) | Check 20000 km/ 12 months, Change 40000 km/ 48 months | Original oil |
| 928 S4 | Transaxle, manual | 4,5 L | Check 20000 km/ 12 months, Change 80000 km/ 48 months | 75W-90 |
