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EV manufacturing lubrication solutions

Explore Castrol’s range of lubricants and technical solutions for EV manufacturing – designed to help improve productivity, reliability, and operational performance.

Forward into EV manufacturing

The automotive industry is undergoing a transformation. With electrification on the rise, global competition and evolving consumer expectations are reshaping the manufacturing landscape. EV (electric vehicle) manufacturing places complex demands on lubricants – higher operating speeds, advanced materials, integrated electronics, and a need for improved efficiency. Lubricant performance has the power to directly influence key manufacturing requirements including noise reduction, corrosion protection and speed – alongside insulation properties, efficiency, temperature management, and endurance. So, selecting the right fluid is essential.

 

Our EV manufacturing solutions are engineered to help EV manufacturers meet these challenges with confidence. Helping to support productivity, product quality, and performance across the production process.

Different technologies demand different lubrication processes

NEVs (new energy vehicles) and ICE (internal combustion engine) vehicles are built using fundamentally different technologies. While ICE vehicles rely on engines and conventional drivetrains, NEVs incorporate high-voltage batteries, electric motors, and sophisticated electronic systems. These differences are reshaping manufacturing processes – creating new requirements for materials, production methods, and specialised fluids.

 

As vehicle technologies evolve, manufacturers need solutions that can support changing production demands – while maintaining quality, efficiency, and reliability. Our range of advanced metalworking fluids and greases are designed to meet the specific challenges of both ICE and NEV manufacturing – helping optimise production performance across a wide range of applications.

 

The NEV components creating the need for new materials, processes, and specialised fluids

1: Battery pack 2: Electric motor assembly 3: EV transmission 4: Drivetrain system 5: Breaking 6: Suspension 7: Steering system

Castrol customers leveraging EV manufacturing fluids and greases are seeing measurable results:

Castrol Optitemp HT1 LF NG helps OEMs overcome drivetrain noise challenges with consistent grease performance and durability*

Castrol Alusol SL 41 XBB helps extend fluid life and reduce maintenance costs by resisting bio-contamination in demanding manufacturing environments**

High-performance greases and metalworking fluids for EV manufacturing

From high-performance greases to advanced EV fluids, our products are engineered to support the efficiency, reliability, and longevity of modern manufacturing equipment. Developed in collaboration with leading OEMs, our greases provide long-lasting lubrication and protection in demanding environments, whilst our fluids help to optimise performance across e-powertrains, drivetrains, cooling systems, braking systems and manufacturing processes. Helping to reduce wear, prevent corrosion, and maintain performance under high loads, speeds, and temperatures.

 

Use our Lubricant Oracle to find the right product for your application and operating requirements.

Explore our advanced greases for EV manufacturing

Explore our global offering for EV manufacturing

Powertrain

E-Traction motor lubrication

OperationsMetal typeProduct
Forming - stamping, stator & rotorSteelsIloform
Forming – winding & wire drawingCopperIloform
Cutting and grinding - shaft & housingSteels & cast ironIlocut
-Steels & cast ironSyntilo
-Steels & cast ironHysol
Heat treatment - quenchingSteelsIloquench
CleaningSteels & cast ironTechniclean
Corrosion protectionSteels & cast ironRustilo

EV transmission lubrication

(Gears / Shafts / Clutch / Hydraulic system / Oil pump / Valve body, etc.)

OperationsMetal typeProduct
Cutting and grinding - gears & shaft, outer race & rear drum Steels & cast ironAlmaredge
-Steels & cast ironHysol
-Steels & cast ironSyntilo
-Steels & cast ironHonilo
Cutting -  gearbox house & valve bodyAluminium alloysAlmaredge
-Aluminium alloysAlusol
-Aluminium alloysSyntilo
-Aluminium alloysIlocut
CleaningSteels & cast iron and aluminium alloysTechniclean
Heat treatment-Iloquench
Corrosion protectionSteels & cast ironRustilo
Drivetrain

E-axle

OperationsMetal typeProduct
FormingSteelsIloform
Cutting & grindingSteelsHysol
-SteelsSyntilo
-SteelsHyspray
-SteelsVariocut
-SteelsIlocut
-SteelsHonilo
-SteelsCareCut
CleaningSteelsTechniclean
Heat treatmentSteelsIloquench
Corrosion protectionSteelsRustilo

CVJ

OperationsMetal typeProduct
Cutting & grindingSteels & cast ironAlmaredge
Cutting & grindingSteels & cast ironHysol
-Steels & cast ironSyntilo
SuperfinishingSteels & cast ironHonilo
CleaningSteels & cast iron and aluminium alloysTechniclean
Heat treatmentSteelsIloquench
Corrosion protectionSteels & cast ironRustilo
Drive system

Wheel / tyres, hub

OperationsMetal typeProduct
Forming - discSteelsIloform
-Steels & aluminium alloysHysol
-Steels & aluminium alloysSyntilo
-Steels & aluminium alloysHyspray
Cutting & grinding - wheel bearings, hub & rimSteels & aluminium alloysVariocut
-Steels & aluminium alloysAlmaredge
-Steels & aluminium alloysAlusol
-SteelsHonilo
CleaningSteels & aluminium alloysTechniclean
Heat treatment - wheel bearingsSteelsIloquench

Oil pump

OperationsMetal typeProduct
Cutting & grinding - pump body, outer race & pump coverCast iron & steels and aluminium alloysAlmaredge
-Cast iron & steelsHysol
-Cast iron & steelsSyntilo
-Cast iron & steels and aluminium alloysIlocut
-Cast iron & steelsHonilo
-Cast iron & steels and aluminium alloysVariocut
CleaningSteels & cast iron and aluminium alloysTechniclean
Heat Treatment - out raceSteelsIloquench

Brake

OperationsMetal typeProduct
CuttingSteels & cast Iron  Hysol
-SteelsSyntilo
-Aluminium alloysHyspray
-SteelsVariocut
-SteelsIlocut
-Aluminium alloysAlusol
-SteelsCareCut
CleaningSteels & aluminium alloysTechniclean
Corrosion protection Steels & cast Iron  Rustilo

Suspension

OperationsMetal typeProduct
Cutting & grinding Steels & cast Iron  Hysol
-Aluminium alloys (cast & forg)Alusol
-SteelsSyntilo
CleaningSteelsTechniclean
E-steering system

Steering

OperationsMetal typeProduct
Cutting & grindingSteels & cast ironHysol
-Aluminium alloys (cast & forg)Alusol
-Steels  Syntilo
-Steels  Variocut
-Steels  Ilocut
-Steels  CareCut
CleaningSteels  Techniclean
Corrosion protectionSteels & cast ironRustilo
Heating treatment - outer raceSteels  Iloquench
Heat management

Air condition

OperationsMetal typeProduct
CuttingSteelsHysol
-Aluminium alloys, cast iron & copper and composite materialAlusol
-Aluminium alloys, cast iron & copper and composite materialSyntilo
-SteelsHoning
Heat treatment - outer raceSteelsIloquench
CleaningSteelsTechniclean
Corrosion protection SteelsRustilo
Car body

Body covering with press & welding

OperationsMetal typeProduct
Forming - pressSteelsIloform
Cleaning - blank washSteelsIloform

Frequently asked questions

Lubricant selection differs between traditional internal combustion engine (ICE) and electric vehicle (EV) manufacturing because the vehicles are built using different components, materials, and production processes.

 

While ICE vehicles rely on engines and transmissions, EVs use batteries, high-voltage electric motors, and electronic systems. These differences create unique manufacturing requirements, including new materials, higher operating speeds, and specialised assembly processes.As a result, EV manufacturing often requires lubricants and fluids specifically formulated for these applications, while ICE vehicle production uses products designed for conventional engine and drivetrain manufacturing.

EV manufacturing requires a range of specialised lubricants and fluids to support machining, forming, assembly, and component protection. These include metalworking fluids such as cutting, grinding, and stamping oils used to produce components like motor housings, gearboxes, and battery enclosures. Protective fluids, including cleaners and corrosion inhibitors, help prevent contamination and corrosion during production. Specialised greases are also used during assembly and in components such as e-axles and constant velocity joints to ensure smooth operation and long-term protection. Together, these lubricants help deliver the precision, material compatibility, and reliability required in EV manufacturing.

Specialised EV greases help reduce drivetrain noise, vibration, and wear, improving both driving comfort and component longevity. Because electric motors operate more quietly than traditional engines, even small amounts of gear or bearing noise can become noticeable. EV greases are formulated to reduce friction and dampen vibrations, helping deliver a smoother, quieter ride.

 

They also provide reliable lubrication under the high speeds, instant torque, and increased loads common in EV drivetrains – reducing wear on components such as bearings and gears. This helps extend component life and maintain long-term performance.

Coolant management is the process of monitoring and maintaining metalworking fluids used in machining operations to ensure they remain at optimal performance. In EV manufacturing, automated coolant management systems help maintain the correct fluid concentration and condition in real time, improving machining consistency and reducing the need for manual intervention. This helps to extend fluid and tool life, reduce waste and downtime, and improve overall production efficiency.
Monitoring and analysing lubricants helps manufacturers identify wear, contamination, and fluid degradation before they lead to equipment issues or unplanned downtime. By tracking lubricant condition, maintenance can be carried out when needed rather than on fixed schedules – helping to extend fluid life, reduce waste, and lower operating costs. In EV manufacturing, this supports more reliable production, improved equipment performance, and more sustainable fluid management.
* Based on one customer experience
** Based on one customers experience over 5 years