When it comes to protecting your drivetrain under extreme load and high temperatures, choosing the right gear oil is critical. Motul 75W-140 is a 100% synthetic, ester-based performance gear oil engineered specifically for high-performance and motorsport applications where standard oils are not sufficient.
Designed for Extreme Conditions
Motul 75W-140 is built to perform in demanding environments, including:
- High-load track driving
- Aggressive road use
- Towing and heavy-duty applications
- High-performance differentials and gearboxes
It is suitable for manual transmissions, transfer cases, and hypoid differentials with or without limited slip (LSD).
Key advantage: Maintains protection even under shock loads and extreme pressure.
100% Synthetic Ester Technology
At the core of this oil is ester-based synthetic technology, which provides:
- Superior lubrication under stress
- Strong oil film strength
- Reduced friction and wear
- Increased component lifespan
Motul’s formulation delivers very high lubricating performance, helping reduce internal resistance and improve efficiency.
High Temperature Stability (140 Grade)
The “140” rating means the oil maintains high viscosity at operating temperature, which is essential for performance driving.
- Strong oil film at high temperatures
- Reduces transmission noise
- Prevents metal-on-metal contact under load
Result: Consistent protection during extended high-performance use.
Cold Start Performance
Despite its high-temperature strength, Motul 75W-140 remains:
- Fluid at low temperatures
- Effective during cold starts
- Smooth in gear engagement when cold
This balance makes it suitable for both daily driving and performance use.
Extreme Pressure & Anti-Wear Protection
Motul 75W-140 is classified as an API GL-5 extreme pressure lubricant, meaning it is designed to:
- Handle high torque and load conditions
- Protect gears from wear and pitting
- Maintain durability over extended use
Additional features include:
- Minimal shear loss for stable viscosity
- Friction modifiers for smooth LSD operation
- Anti-foam and anti-corrosion properties
Motorsport-Proven Performance
Developed for demanding applications such as:
- Rally and endurance racing
- Track-focused builds
- Vehicles with limited slip differentials
Motul 75W-140 is a high-performance gear oil built for extreme pressure and demanding conditions. With its ester-based formulation, high-temperature stability, and strong wear protection, it is an ideal choice for protecting and enhancing drivetrain components.
Whether used in a track car, modified road car, or high-performance daily vehicle, it delivers the durability and performance required under load.




