Use recommended oil - Shell helix ultra diesel sae 5w40 or Shell helix ultra extra 5w30 if you have dpf installed. Otherwise you can use castrol edge turbo diesel 5w40, or Q8 excel diesel 5w40.
5w30
A CRDI, which is also known as a Common Rail Direct Injection Engine is used with engines which use diesel fuel. The function of the CRDI is similar to a regular engine with the utilization of modern computer systems. The CRDI is known for reduced emission release as well as better performance.
i use 10 w30 mobile 1 fully synthetic oil. i works perty good
Valvoline
The answer is use 10W-30 for engine oil in the 2003 Hyundai Tiburon GT.
Hyundai recommends SAE 10w40. On a car this old I recommend you use a High Mileage oil.
A 1996 Hyundai Accent will use approximately 5 quarts of oil. The oil can be purchased at any auto parts store.
always use 5x30
Hyundai Motor Company recommends 10 W 40 engine oil in the Tucson model vehicle. 10W-30 motor oil can be used in the vehicle for use in cold climates.
Sae 30
Shell
20w50