Shell Helix Ultra AT-L 5W-40 is a fully synthetic, low-SAPS engine oil developed to meet the needs of Fiat and other manufacturers, offering excellent oxidation resistance, fuel economy, and protection for emissions systems.
Fully synthetic engine oil optimized for Fiat and DPF-equipped vehicles
Meets Fiat 9.55535-S2 specification
Designed for gasoline engines with catalytic converters and diesel engines with DPF
Shell’s active cleansing technology prevents sludge and dirt build-up
Low-SAPS formulation protects emission systems and DPFs
High shear stability ensures long-term viscosity control
Excellent low-temperature performance and cold-start behavior
Reduces oil consumption with low volatility base oils
Long-term oxidation resistance supports extended drain intervals
Approved to ACEA C3, API SM/CF, BMW LL-04, and MB 229.31
Global Product Code: 001D2103
Shell Helix Ultra AT-L 5W-40 is a fully synthetic, low-SAPS engine oil developed to meet the performance needs of Fiat and other manufacturers of gasoline engines with three-way catalytic converters and diesel engines equipped with diesel particulate filters (DPFs). This oil maximises engine performance until the next oil change by preventing sludge formation and wear under high-stress conditions.
| Property | Value |
|---|---|
| Viscosity Grade | 5W-40 |
| Kinematic Viscosity @ 40°C | 74.49 mm²/s (ASTM D445) |
| Kinematic Viscosity @ 100°C | 13.1 mm²/s (ASTM D445) |
| Viscosity Index | 170 (ISO 2909) |
| Density @ 15°C | 840 kg/m³ (ASTM D4052) |
| Pour Point | -39°C (ISO 3016) |
| Specifications & Approvals | Fiat 9.55535-S2 (meets requirements) API SM / CF ACEA C3 BMW Longlife-04 MB Approval 229.31 |