Bharat MGEO 15W-40 CI-4 Multi-Grade Engine Oil is a high-performance lubricant engineered for heavy-duty diesel engines, including naturally aspirated, turbocharged, and supercharged configurations. It offers excellent protection under high temperatures and heavy loads, ensuring engine reliability across a variety of applications.
Formulated with high-quality base oils and advanced additive technology, this engine oil enhances wear protection, minimizes sludge formation, and improves overall engine cleanliness. Its robust performance in diverse fuel qualities makes it ideal for commercial fleets, industrial vehicles, and agricultural machinery.
Recognized as the best 15W40 multigrade engine oil, Bharat MGEO 15W-40 CI-4 ensures long drain intervals, low maintenance costs, and consistent engine performance. Manufactured by Bharat Lubricants, a trusted name in India's lubrication industry, it meets the performance expectations of modern diesel engines.
If you’re searching for the best 15W40 engine oil for diesel vehicles, trust Bharat MGEO 15W-40 CI-4 to deliver durability, stability, and unmatched engine protection—mile after mile.
| Sr. No. | Characteristic | Test Method | Unit | CF-4 | CH-4 | CI-4 | CI-4+ |
|---|---|---|---|---|---|---|---|
| 1 | Kinematic Viscosity @ 40°C | ASTM D445 | cSt | 110 | 115 | 116 | 117 |
| 2 | Kinematic Viscosity @ 100°C | ASTM D445 | cSt | 14.2 | 14.5 | 14.6 | 14.8 |
| 3 | Viscosity Index | ASTM D2270 | – | 130 | 135 | 137 | 140 |
| 4 | Flash Point, COC | ASTM D92 | °C | ≥220 | ≥220 | ≥225 | ≥230 |
| 5 | Pour Point | ASTM D97 | °C | -21 | -21 | -24 | -24 |
| 6 | TBN | ASTM D2896 | mg KOH/g | 9.5 | 10.5 | 11.0 | 11.2 |
| 7 | Sulphated Ash | ASTM D874 | % | 1.2 | 1.3 | 1.3 | 1.35 |
| 8 | Density @ 15°C | ASTM D4052 | g/cm³ | 0.880 | 0.885 | 0.887 | 0.890 |
