Motor oil for Porsche 928
Type the engine variant of your Porsche 928 to see the right engine oil and the manufacturer approvals.
Which engine do you drive?
Fuel and model year are enough - only the matching engines stay.
- GTS1991–1995 · 257 kW / 349 hp · Petrol
- GT1989–1992 · 243 kW / 330 hp · Petrol
- 9281986–1992 · 235 kW / 320 hp · Petrol
- S1984–1986 · 228 kW / 310 hp · Petrol
- S1980–1984 · 221 kW / 300 hp · Petrol
- 9281977–1982 · 177 kW / 241 hp · Petrol
The power is on your registration certificate, field P.2 (in kW).
17 characters, on the registration certificate part I under field E. In Poland the vehicle is looked up by VIN, not by number plate.
17 characters, on the registration certificate part I under field E. In Poland the vehicle is looked up by VIN, not by number plate.
Oils for Porsche 928
Fill quantity and viscosity by engine of the Porsche 928
| Engine | Model years | Viscosity | Fill quantity |
|---|---|---|---|
| GTS | 1991–1995 | 10W-30, 10W-40, 10W-60, 15W-40, 20W-20, 20W-50, 5W-50 | 7.5 L |
| GT | 1989–1992 | 10W-30, 10W-40, 10W-60, 15W-40, 20W-20, 20W-50, 5W-50 | 7.5 L |
| 928 | 1986–1992 | 10W-30, 10W-40, 10W-60, 15W-40, 20W-20, 20W-50, 5W-50 | 7.5 L |
| S4 | 1986–1992 | 10W-30, 10W-40, 10W-60, 15W-40, 20W-20, 20W-50, 5W-50 | 7.5 L |
| S | 1984–1986 | 10W-30, 10W-40, 10W-60, 15W-40, 15W-50, 20W-50 | 7.5 L |
| S | 1980–1984 | 10W-30, 10W-40, 10W-60, 15W-40, 15W-50, 20W-50 | 7.5 L |
| 928 | 1977–1982 | 10W-40, 10W-60, 20W-50 | 7.5 L |
Fill quantity including an oil filter change, taken from our vehicle data. The change interval is set by your service book, not by the oil.
Other fluids for the Porsche 928
| Fluid | Requirement |
|---|---|
| Automatic transmission fluid (ATF) | 85W-90, 75W-140, Allison TES 389, API GL5 |
| Axle & differential oil | 75W-90, 75W-140, API GL4, API GL5 |
| Brake fluid | DOT 3, FMVSS 116 DOT 3 |
| Coolant & antifreeze | G11, G12 |
| Power steering fluid | Allison TES 389, Caterpillar TO-2 |
Which viscosity does a Porsche 928 need?
We cover 7 engine variants of the Porsche 928. The most commonly approved grades are 10W-40, 10W-60, 20W-50 and 10W-30. The fill quantity is 7.5 litres.
Which approvals does Porsche require?
Porsche publishes no approval of its own: what counts is the viscosity and the ACEA or API class in your owner's manual.
Porsche 928 engine variants
The oil finder covers these engine variants of the Porsche 928: 928 GTS 1991–1995, 928 GT 1989–1992, 928 1986–1992, 928 S4 1986–1992, 928 S 1984–1986, 928 S 1980–1984 and 928 1977–1982. Your engine is not listed? Type your vehicle into the search above.