What kind of oil is generally used for the Buick Excelle?

[VonCaden]

Buick Excelle generally uses 5w30 oil. The functions of the oil are: 1. To alleviate friction and high temperatures; 2. To reduce gas leakage and prevent external pollutants; 3. To prevent contact between water, air, acidic harmful gases, and parts; 4. To buffer the pressure rise at the engine cylinder port; 5. To flush away dirt generated on the working surfaces of parts. The Buick Excelle has a length, width, and height of 4468mm, 1765mm, and 1469mm respectively, with a wheelbase of 2611mm. The front suspension of the Buick Excelle is a MacPherson independent suspension, and the rear suspension is a compound torsion beam non-independent suspension. It is equipped with a 1.3L naturally aspirated engine, with a maximum power of 79kW and a maximum torque of 133Nm.