Volkswagen Golf Plus 2009 1.6 diesel service and maintenance
90 HP, 230 Nm, Manual gearbox, Front wheel drive (FWD)
Engine oil
Engine oil capacity: 4.3 litres (4.5 quarts)
Recommended oil type (Oil Viscosity Classification SAE) is 5W-30
Timing belt
Based on practical experience, recommended Volkswagen Golf Plus 1.6 timing belt change interval is 200,000 km when belt should be replaced, or at least periodically check the belt's condition after this mileage and replace it at the first sign of damage.
Running your car in aggressive environments (e.g. salt, sand, etc.) causes timing belt to degrade faster and reduces its lifespan; under such conditions, the belt may need to be replaced sooner.

Volkswagen Golf Plus 2009 1.6 TDI 2009 - 2025 Volkswagen Golf Plus 2009 technical data
Volkswagen Golf Plus 2009 owner reviews
Always consult your vehicle manufacturer's service manual for service intervals and specifications!