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Red Line MT-90 75W-90 GL-4 Gear Oil vs Castrol Syntrans Multivehicle vs Royal Purple Synchromax

Table of content

Technical Specifications Comparison
Usage Comparison
Facts Comparison
Pricing Comparison

Compatibility Comparison
General Information Comparison
Manufacturing Comparison
Performance Comparison
Ratings Comparison

Technical Specifications Comparison

Fluid Type 💧

The specific category of transmission fluid designed for different transmission systems.

For all*

MTF

MTF is specifically designed for use in manual transmissions
Viscosity Grade 🌡

The SAE viscosity grade of the transmission fluid, indicating its flow characteristics.

Red Line MT-90 75W-90 GL-4 Gear Oil

SAE 75W-90

The viscosity grade of Red Line MT-90 75W-90 GL-4 Gear Oil is SAE 75W-90. Versatile gear oil for manual transmissions and differentials, offering wide-range temperature performance. Click to see all.

Castrol Syntrans Multivehicle

SAE 75W-80

The viscosity grade of Castrol Syntrans Multivehicle is SAE 75W-80. Low-viscosity gear oil for manual transmissions, offering improved fuel efficiency and shift quality. Click to see all.

Royal Purple Synchromax

SAE 75W-90

The viscosity grade of Royal Purple Synchromax is SAE 75W-90. Versatile gear oil for manual transmissions and differentials, offering wide-range temperature performance. Click to see all.
Fluid Specification 📖

Technical standard or approval that the transmission fluid meets, ensuring compatibility with specific vehicle models and transmission systems.

For all*

API GL-4

Fluids meeting API GL-4 standard for manual transmissions and transaxles.
Performance Level 🏆

Indicates the transmission fluid's level of performance and suitability for different driving conditions.

For all*

High Performance

Transmission fluids designed for high-performance vehicles and demanding conditions.
Temperature Range 🌡

The range of temperatures in which the transmission fluid maintains its effectiveness.

Red Line MT-90 75W-90 GL-4 Gear Oil

High Temperature

Red Line MT-90 75W-90 GL-4 Gear Oil is effective in the High Temperature temperature range. Transmission fluids that maintain stability and performance in high-heat environments, protecting against thermal breakdown. Click to see all.

Castrol Syntrans Multivehicle

Extended Temperature

Castrol Syntrans Multivehicle is effective in the Extended Temperature temperature range. Transmission fluids that perform well in a wide range of temperatures, from very cold to very hot conditions. Click to see all.

Royal Purple Synchromax

Extended Temperature

Royal Purple Synchromax is effective in the Extended Temperature temperature range. Transmission fluids that perform well in a wide range of temperatures, from very cold to very hot conditions. Click to see all.

Usage Comparison

For whom 👤

Target users or vehicles for which the transmission fluid is designed

Red Line MT-90 75W-90 GL-4 Gear Oil

Performance Enthusiasts

Red Line MT-90 75W-90 GL-4 Gear Oil is designed for Performance Enthusiasts. High-grade fluids for enhanced transmission performance and protection Click to see all.

Castrol Syntrans Multivehicle

Performance Enthusiasts

Castrol Syntrans Multivehicle is designed for Performance Enthusiasts. High-grade fluids for enhanced transmission performance and protection Click to see all.

Royal Purple Synchromax

Car Enthusiasts

Royal Purple Synchromax is designed for Car Enthusiasts. High-performance options for enhanced driving experience and vehicle tuning. Click to see all.
Purpose 🔧

Primary purposes or applications of the transmission fluid

For all*

Smooth Shifting

Optimizes gear transitions for a more refined driving experience.

Facts Comparison

Interesting Fact 💡

An intriguing or lesser-known fact about the transmission fluid

Red Line MT-90 75W-90 GL-4 Gear Oil

Popular among Miata enthusiasts

Castrol Syntrans Multivehicle

Contains special friction modifiers

Royal Purple Synchromax

Contains synthetic solvents for better additive solubility
Sarcastic Fact 😉

A humorous or ironic observation about the transmission fluid

Red Line MT-90 75W-90 GL-4 Gear Oil

Because your gearbox deserves a spa day

Castrol Syntrans Multivehicle

Your gearbox's favorite smoothie

Royal Purple Synchromax

Purple reign for your transmission

Pricing Comparison

Price 💲

Current market price of the transmission fluid

Red Line MT-90 75W-90 GL-4 Gear Oil

50 USD

The price of Red Line MT-90 75W-90 GL-4 Gear Oil is 50.

Castrol Syntrans Multivehicle

45 USD

The price of Castrol Syntrans Multivehicle is 45.

Royal Purple Synchromax

40 USD

The price of Royal Purple Synchromax is 40.

Compatibility Comparison

Vehicle Type 🚗

The types of vehicles the transmission fluid is compatible with.

For all*

Passenger Car

Versatile fluids for passenger car transmissions, optimizing performance and longevity.

Red Line MT-90 75W-90 GL-4 Gear Oil

Motorcycle

Red Line MT-90 75W-90 GL-4 Gear Oil is designed for use in Motorcycle vehicles. Specialized fluids for motorcycle transmissions, ensuring smooth shifts and clutch performance. Click to see all.

Castrol Syntrans Multivehicle

Light Truck

Castrol Syntrans Multivehicle is designed for use in Light Truck vehicles. Robust fluids for light truck transmissions, balancing performance and durability. Click to see all.

Royal Purple Synchromax

Light Truck

Royal Purple Synchromax is designed for use in Light Truck vehicles. Robust fluids for light truck transmissions, balancing performance and durability. Click to see all.
Transmission Type 🏗

The types of transmissions the fluid is formulated to work with.

For all*

Manual

Transmission fluids designed for manual gearboxes, providing smooth shifting and gear protection in stick-shift vehicles.
Application 🚗

Specific use cases or driving conditions for which the transmission fluid is designed.

For all*

Daily Driving

Fluids designed for everyday use in regular vehicles, ensuring smooth gear shifts and optimal performance.

Red Line MT-90 75W-90 GL-4 Gear Oil

Racing

Red Line MT-90 75W-90 GL-4 Gear Oil is designed for Racing in terms of application. Specialized fluids engineered for maximum performance and protection in competitive motorsports. Click to see all.

Castrol Syntrans Multivehicle

Towing

Castrol Syntrans Multivehicle is designed for Towing in terms of application. Heavy-duty fluids that maintain performance under the stress of pulling heavy loads. Click to see all.

Royal Purple Synchromax

Performance Driving

Royal Purple Synchromax is designed for Performance Driving in terms of application. Advanced fluids that maintain stability and protection during high-speed and aggressive driving. Click to see all.

General Information Comparison

Brand 🏬

Brand of the transmission fluid, distinguishing different manufacturers and their product lines.

Red Line MT-90 75W-90 GL-4 Gear Oil

Red Line

The brand of Red Line MT-90 75W-90 GL-4 Gear Oil is Red Line.

Castrol Syntrans Multivehicle

Castrol

The brand of Castrol Syntrans Multivehicle is Castrol. High-performance fluids from a globally recognized lubricant brand. Click to see all.

Royal Purple Synchromax

Royal Purple

The brand of Royal Purple Synchromax is Royal Purple. Royal Purple produces high-performance synthetic transmission fluids Click to see all.
Known for ⭐

Unique selling point or standout feature of the transmission fluid

Red Line MT-90 75W-90 GL-4 Gear Oil

Gear Protection

Red Line MT-90 75W-90 GL-4 Gear Oil is known for Gear Protection.

Castrol Syntrans Multivehicle

Excellent Gear Protection

Castrol Syntrans Multivehicle is known for Excellent Gear Protection.

Royal Purple Synchromax

Improved Fuel Economy

Royal Purple Synchromax is known for Improved Fuel Economy.