
PTT LUBRICANTS PERFORMA SYNTEC PLUS 10W-40
Semi-synthetic engine oil for gasoline engines, API SQ, API SP. Oil change labor included in store.
PTT PERFORMA SYNTEC PLUS 10W-40 is a synthetic-technology engine oil for modern gasoline engines, both direct injection (GDI) and port fuel injection (PFI). It meets API SQ and API SP. The maker especially recommends it for high-mileage cars, and it works with unleaded gasoline and E10, E20 and E85 gasohol.
Gasoline cars (GDI and PFI) that call for SAE 10W-40, especially high-mileage cars.
| Viscosity | SAE 10W-40 |
| Oil type | Semi-synthetic |
| Standards | API SQ, API SP |
| Engine | Gasoline |
| Change interval (our guideline) | 7,000 km or 6 months, whichever comes first |
| Pack sizes | 1 L · 4 L · 4+1 L (5 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
PERFORMA SYNTEC PLUS 10W-40 FAQ
What cars is PTT PERFORMA SYNTEC PLUS 10W-40 for?
Gasoline cars whose owner's manual calls for 10W-40. The maker recommends the 10W-40 for older or hard-working cars with over 100,000 km that have started using more oil.
Should I choose PERFORMA SYNTEC PLUS 10W-40 or 5W-30?
Go with the viscosity in your owner's manual first. The maker recommends 5W-30 for everyday or newer cars that call for an xW-30 oil, and 10W-40 for cars past 100,000 km that use more oil.
Does it work with E20 or E85?
Yes. The maker says it supports unleaded gasoline and E10, E20 and E85 gasohol.
How often should I change PTT 10W-40?
We recommend every 7,000 km or 6 months, whichever comes first. If your owner's manual calls for a shorter interval, follow the manual.
How much oil is in the 4+1 L pack?
5 liters total: a 4 L bottle plus a free 1 L bottle.
Does the price include the oil change?
Yes. The price includes the oil change at any of our 5 branches, or we ship it free anywhere in Thailand for the same price.




