CASTROL GTX DIESEL 10W-30
Full synthetic engine oil for diesel engines. Oil change labor included in store.
CASTROL GTX DIESEL 10W-30 is a full synthetic engine oil for diesel engines, SAE 10W-30. Available in 1 L · 6+1 L (7 L total). The price includes the oil change at any of our 5 stores, or free shipping nationwide at the same price.
Diesel engines whose owner's manual calls for SAE 10W-30.
| Viscosity | SAE 10W-30 |
| Oil type | Full synthetic |
| Engine | Diesel |
| Change interval (our guideline) | 10,000 km or 6 months, whichever comes first |
| Pack sizes | 1 L · 6+1 L (7 L total) |
Oil change in store
5 storesEngine oil prices include the oil change at any of our 5 Subphaisal stores.
Home delivery nationwide
ShippingArrives in 2–7 days
Reserve now, pay in store
No deposit — reserve online and we hold your order for 7 days. Pay at the store on the day of your oil change.
Pay online
Scan a PromptPay QR or transfer to our company account, then upload the slip
For home delivery and in-store oil changesTax invoice
Full tax invoice available for every order
GTX DIESEL 10W-30 FAQ
How often should I change GTX DIESEL 10W-30?
Our guideline is every 10,000 km or 6 months, whichever comes first. If your owner's manual calls for a shorter interval, follow the manual.
What cars is GTX DIESEL 10W-30 for?
Diesel engines whose owner's manual calls for SAE 10W-30. If you're not sure, check your manual or ask a store before ordering.
How much oil is in the 6+1 L pack?
7 liters in total: one 6 L bottle plus 1 free 1 L bottle.
Does the price include the oil change?
Yes. The price includes the oil change at any of our 5 Subphaisal stores, or choose free nationwide delivery at the same price.
