Which specification does Automatic transmission fluid (ATF) need for the Opel Signum 1.8 16V (2006–2008)?

Automatic transmission fluid (ATF) for the Opel Signum 1.8 16V (2006–2008): 75W-80, GM 1940764, GM 1940768.

Which specification does Axle & differential oil need for the Opel Signum 1.8 16V (2006–2008)?

Axle & differential oil for the Opel Signum 1.8 16V (2006–2008): 75W-80, GM 1940764, GM 1940768.

Brake fluid for the Opel Signum 1.8 16V (2006–2008): GM Europe GMW 3356, FMVSS 116 DOT 3.

Coolant & antifreeze for the Opel Signum 1.8 16V (2006–2008): G12, G12+.

Power steering fluid for the Opel Signum 1.8 16V (2006–2008): ZF TE-ML 02K.

For the Opel Signum 1.8 16V (2006–2008), the manufacturer specifies motor oil 5W-30 (ACEA A3, ACEA B4, ACEA C2) or 5W-40 (ACEA A3, ACEA B4, ACEA C3).

Fluid	Requirement
Motor oil	5W-30: ACEA A3, ACEA B4, ACEA C25W-40: ACEA A3, ACEA B4, ACEA C3
Automatic transmission fluid (ATF)	75W-80, GM 1940764, GM 1940768
Axle & differential oil	75W-80, GM 1940764, GM 1940768
Brake fluid	GM Europe GMW 3356, FMVSS 116 DOT 3
Coolant & antifreeze	G12, G12+
Power steering fluid	ZF TE-ML 02K