What oil goes in 307 manual gearbox?

The recommended oil for a 307 manual gearbox is typically a high-quality 75W-80 or 75W-90 gear oil, depending on the specific model and year. It's essential to consult the vehicle's owner manual or a professional mechanic to ensure you're using the right specification for your particular model. Always make sure the oil meets the manufacturer's requirements for optimal performance and longevity.