Motor oil for Opel Signum

Type the engine variant of your Opel Signum 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.

The power is on your registration certificate, field P.2 (in kW).

Both numbers are on the German registration certificate part I, fields 2.1 and 2.2.

Oils for Opel Signum

Fill quantity and viscosity by engine of the Opel Signum

EngineModel yearsViscosityFill quantity
2.8 V6 Turbo2007–20085W-30, 5W-406 L
1.8 16V2006–20085W-30, 5W-404.9 L
1.9 CDTi DPF (74 kW)2006–20075W-30, 5W-404.3 L
2.0 16V Turbo2006–20075W-30, 5W-406 L
2.2 16V Direct2006–20085W-30, 5W-405 L
3.0 V6 CDTi DPF2006–20085W-30, 5W-407.25 L
2.8 V6 Turbo2005–20075W-30, 5W-406 L
1.9 CDTi (110 kW)2004–20065W-30, 5W-404.3 L
1.9 CDTi (88 kW)2004–20065W-30, 5W-404.3 L
1.9 CDTi DPF (110 kW)2004–20085W-30, 5W-404.3 L
1.9 CDTi DPF (88 kW)2004–20085W-30, 5W-404.3 L
1.8 16V2003–20065W-30, 5W-404.9 L
2.0 16V Turbo2003–20065W-30, 5W-406 L
2.0 DTi 16V2003–20055W-30, 5W-405.5 L
2.2 16V Direct2003–20065W-30, 5W-405 L
2.2 DTi 16V2003–20055W-30, 5W-405.5 L
3.0 V6 CDTi2003–20065W-30, 5W-407.25 L
3.2 V62003–20065W-30, 5W-404.75 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 Opel Signum

FluidRequirement
Automatic transmission fluid (ATF)75W-80, GM 1940764, GM 1940768
Axle & differential oil75W-80, GM 1940764, GM 1940768
Brake fluidGM Europe GMW 3356, FMVSS 116 DOT 3
Coolant & antifreezeG12, G12+
Power steering fluidZF TE-ML 02K

Which viscosity does a Opel Signum need?

We cover 18 engine variants of the Opel Signum. The most commonly approved grades are 5W-30 and 5W-40. Fill quantity ranges from 4.3 to 7.3 litres depending on the engine.

Which approvals does Opel require?

Opel publishes no approval of its own: what counts is the viscosity and the ACEA or API class in your owner's manual.