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Packaging Options: 1L 4L 200L
Fully Synthetic
5W-40
ACEA C3
Drive with confidence using Tuopulan Fully Synthetic Engine Oil 5W‑40. Engineered for modern gasoline and turbocharged vehicles, this oil delivers excellent fuel efficiency, superior engine protection, and smooth performance in all conditions.
Reduce engine friction and maximize fuel economy for both city and highway driving.
Advanced additives form a protective layer, reducing wear, sludge, and high-temperature stress.
Flows instantly at low temperatures, ensuring immediate engine protection.
Maintains stable performance from freezing winters to hot summers, keeping engines smooth and quiet.
Suitable for ACEA C3 / API SN standards, ideal for daily drivers, long trips, or turbo engines.
Viscosity: 5W‑40
Type: Fully Synthetic
Standards: ACEA C3 / API SN
Available Sizes: 1L / 4L
Contact our online customer service to secure genuine Tuopulan products and enjoy reliable after-sales support.
Q1: Can I extend the oil change interval with Tuopulan 5W‑40 Fully Synthetic Engine Oil?
A: Yes, the high-quality fully synthetic formulation maintains stability and protection over longer distances, allowing for extended oil change intervals compared to conventional oils.
Q2: Does this oil help reduce engine noise or vibration?
A: Absolutely. Its smooth-flowing synthetic base minimizes internal friction, helping engines run quieter and more smoothly, especially during acceleration.
Q3: Is Tuopulan 5W‑40 safe for turbocharged and high-performance engines?
A: Yes, it meets ACEA C3 and API SN standards, providing excellent heat and wear protection for both turbocharged and high-performance gasoline engines.
Q4: How does this oil impact emissions and environmental performance?
A: Fully synthetic oils like Tuopulan 5W‑40 reduce friction and improve fuel efficiency, which can contribute to lower emissions and a cleaner engine operation over time.
Q5: Can I mix Tuopulan 5W‑40 with other oils?
A: While it's recommended to stick with fully synthetic oils of the same grade, Tuopulan 5W‑40 can safely be mixed in emergencies, though for best performance, a full change is preferred.
Q6: What are the storage requirements for Tuopulan 5W‑40?
A: Store in a dry, cool place, away from direct sunlight or high heat. Keep the container tightly closed and use within a reasonable period after opening to maintain optimal quality.