
Rubia OPTIMA
THE MOST TECHNOLOGICALLY ADVANCED RUBIA HEAVY-DUTY ENGINE OIL.
Meet the next generation of heavy-duty technology. As engines improve, so do we. Every RUBIA OPTIMA grade was developed to be the standard for the latest in heavy-duty protection.
Each lubricant is designed with an advanced formulating approach to optimize performance in newer, more efficient engines and to provide a new level of wear protection, piston cleanliness and oxidation control.



Full Synthetic Engine Oils
Product Name | API | ACEA | Advantages | Specifications / Approvals |
---|---|---|---|---|
RUBIA OPTIMA 1500 5W-40 | CK-4/SN | E9/E7 | • Formulated with LOW-SAPs technology • Excellent shear stability • Improved oxidation stability • Exceptional aeration control • Exceptional detergent, dispersant, and anti-wear additives • Exceptional technical performance | • Mack EOS-4.5* • Volvo VDs-4.5* • Renault Trucks RLD-3* • Ford WSS-M2C171-F1* • Detroit Diesel DFS 93K222* • Cummins CES 20086* • MB-approval 228.31* |
*Meets the requirements
Semi-Synthetic Engine Oils
Product Name | API | ACEA | Advantages | Specifications / Approvals |
---|---|---|---|---|
RUBIA OPTIMA 1300 15W-40 | CK-4/SN | E9/E7 | • Formulated with LOW-SAPs technology • Excellent shear stability • Improved oxidation stability • Exceptional aeration control • Exceptional detergent, dispersant, and anti-wear additives | • Mack EOS-4.5 • Volvo VDs-4.5 • Renault Trucks RLD-3 • Detroit Diesel DFS 93K222 • Cummins CES 20086 • MB-approval 228.31 • Ford WSS-M2C171-F1* • DAF* • VECO* |
RUBIA OPTIMA 1100 FE 10W-30 | CK-4/SN | E9-16 | • Formulated with LOW-SAPs technology • Excellent shear stability • Improved oxidation stability • Exceptional aeration control • Exceptional detergent, dispersant, and anti-wear additives • Save up to 1% fuel consumption with FE technology | • Mack EOS-4.5 • Volvo VDs-4.5 • Renault Trucks RLD-3 • Ford WSS-M2C171-F1 • Detroit Diesel DFS 93K222 • Cummins CES 20086 • MB-approval 228.31 |
OPTIMA 2100 XFE 10W-30 | FA-4 | - | • Formulated with LOW-SAPS technology providing better protection to engines with particulate filters (DPF) • Similar performance to a CK-4 engine oil, but with a High Temperature High Shear (HTHS) low temperature viscosity allowing for improved Fuel Economy • Excellent shear stability • Improved oxidation stability • Exceptional aeration control • Additional fuel economy benefits • Exceptional technical performance | • Cummins CES 20087 • Detroit Diesel DFS 93K223 • Ford WSS-M2C214-B1* |
*Meets the requirements
Conventional Engine Oils
Product Name | API | ACEA | Advantages | Specifications / Approvals |
---|---|---|---|---|
RUBIA OPTIMA 1100 15W-40 | CK-4/SN | E9/E7 | • Formulated with LOW-SAPs technology • Excellent shear stability • Improved oxidation stability • Exceptional aeration control • Exceptional detergent, dispersant, and anti-wear additives | • Mack EOS-4.5 • Volvo VDs-4.5 • Renault Trucks RLD-3 • Ford WSS-M2C171-F1 • Detroit Diesel DFS 93K222 • Cummins CES 20086 • MB-approval 228.31 |