Gearbox oil Opel Astra J manual F17 — viscosity and OEM spec
Gearbox oil for Opel Astra J manual F17 (2009–2015) — correct viscosity, OEM specification, fill volume and change interval.
Gearbox Specifications
| Parameter | Value |
|---|---|
| Make / Model | Opel Astra J manual |
| Gearbox type | manual |
| Gearbox code | F17 |
| Production Years | 2009–2015 |
| Oil viscosity | 75W-80 |
| OEM specification | GM 93165694 |
| Fill volume | 2.0 L |
| Change interval | 120000 |
“Lifetime” fill in DSG and CVT gearboxes does not mean never change the oil — manufacturers recommend changing every 60,000 km to preserve gearbox life.
Approved Oils for F17
GM Manual Trans Fluid / Castrol Syntrax Longlife 75W-90 / Motul Gear 300
Manual Gearbox — Key Points
Manual gearbox: Drain on a warm gearbox for best flow. Fill to the level plug hole and refit immediately.
FAQ
What oil goes in Opel Astra J manual F17?
Viscosity 75W-80, specification GM 93165694, volume 2.0 L. Suitable brands: GM Manual Trans Fluid / Castrol Syntrax Longlife 75W-90 / Motul Gear 300.
When should the gearbox oil be changed on Opel Astra J manual?
Every 120000 km.
Can I use a universal ATF instead of GM 93165694?
No. The F17 requires strict compliance with GM 93165694. A universal ATF lacks the correct friction characteristics and will cause premature wear.
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