Can I add 5W40 to 5W30?
No, it is not recommended to add 5W40 to 5W30. Mixing different viscosities and additives can cause the engine oil to lose properties, which may reduce engine lubrication and protection.
Dispatched today
- Order before 11:59 PM and your order will be dispatched today. Ordering during the weekend? Your order will be dispatched on Monday.
Dispatched 1-2 days
- Order before 11:59 PM (Mon–Fri) and your order will be dispatched within 1 to 2 days.
Dispatched 2-3 days
- Order before 11:59 PM (Mon–Fri) and your order will be dispatched within 2 to 3 days.
In stock soon
- The product has been ordered and is expected at any moment. The displayed dispatch time/date is an indication only. Please contact our customer service for the exact dispatch time.
Contact a specialist
