Compact mode
Red Line MT-90 75W-90 GL-4 Gear Oil vs Red Line D4 ATF vs Royal Purple Synchromax
Table of content
Technical Specifications Comparison
Fluid Type 💧
The specific category of transmission fluid designed for different transmission systems.Red Line MT-90 75W-90 GL-4 Gear OilRed Line D4 ATFRoyal Purple SynchromaxViscosity 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-90The 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.
Red Line D4 ATF- SAE 5W-30The viscosity grade of Red Line D4 ATF is SAE 5W-30. Low-viscosity multi-grade fluid for improved fuel efficiency and cold-weather performance.
Royal Purple Synchromax- SAE 75W-90The viscosity grade of Royal Purple Synchromax is SAE 75W-90. Versatile gear oil for manual transmissions and differentials, offering wide-range temperature performance.
Fluid Specification 📖
Technical standard or approval that the transmission fluid meets, ensuring compatibility with specific vehicle models and transmission systems.Red Line MT-90 75W-90 GL-4 Gear OilRed Line D4 ATF- Dexron-HPRed Line D4 ATF meets the Dexron-HP fluid specification. "Dexron-HP is a high-performance automatic transmission fluid specification, offering improved protection and efficiency." Click to see all.
- Mercon VRed Line D4 ATF meets the Mercon V fluid specification. Ford-approved transmission fluid meeting Mercon V specifications for various Ford vehicles Click to see all.
Royal Purple SynchromaxPerformance Level 🏆
Indicates the transmission fluid's level of performance and suitability for different driving conditions.For all*- High PerformanceTransmission 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 TemperatureRed 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.
Red Line D4 ATF- High TemperatureRed Line D4 ATF is effective in the High Temperature temperature range. Transmission fluids that maintain stability and performance in high-heat environments, protecting against thermal breakdown.
Royal Purple Synchromax- Extended TemperatureRoyal 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.
Usage Comparison
For whom 👤
Target users or vehicles for which the transmission fluid is designedRed Line MT-90 75W-90 GL-4 Gear Oil- Performance EnthusiastsRed Line MT-90 75W-90 GL-4 Gear Oil is designed for Performance Enthusiasts. High-grade fluids for enhanced transmission performance and protection
Red Line D4 ATF- Racing EnthusiastsRed Line D4 ATF is designed for Racing Enthusiasts. High-performance fluids for extreme racing conditions
Royal Purple SynchromaxPurpose 🔧
Primary purposes or applications of the transmission fluidRed Line MT-90 75W-90 GL-4 Gear OilRed Line D4 ATFRoyal Purple Synchromax
Facts Comparison
Interesting Fact 💡
An intriguing or lesser-known fact about the transmission fluidRed Line MT-90 75W-90 GL-4 Gear Oil- Popular among Miata enthusiasts
Red Line D4 ATF- Used by many professional racing teams
Royal Purple Synchromax- Contains synthetic solvents for better additive solubility
Sarcastic Fact 😉
A humorous or ironic observation about the transmission fluidRed Line MT-90 75W-90 GL-4 Gear Oil- Because your gearbox deserves a spa day
Red Line D4 ATF- Makes your transmission feel like it's on fire (in a good way)
Royal Purple Synchromax- Purple reign for your transmission
Pricing Comparison
Price 💲
Current market price of the transmission fluidRed Line MT-90 75W-90 GL-4 Gear OilRed Line D4 ATFRoyal Purple Synchromax
Compatibility Comparison
Vehicle Type 🚗
The types of vehicles the transmission fluid is compatible with.For all*- Passenger CarVersatile fluids for passenger car transmissions, optimizing performance and longevity.
Red Line MT-90 75W-90 GL-4 Gear Oil- MotorcycleRed 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.
Red Line D4 ATF- Light TruckRed Line D4 ATF is designed for use in Light Truck vehicles. Robust fluids for light truck transmissions, balancing performance and durability.
Royal Purple Synchromax- Light TruckRoyal Purple Synchromax is designed for use in Light Truck vehicles. Robust fluids for light truck transmissions, balancing performance and durability.
Transmission Type 🏗
The types of transmissions the fluid is formulated to work with.Red Line MT-90 75W-90 GL-4 Gear Oil- ManualRed Line MT-90 75W-90 GL-4 Gear Oil is formulated for Manual transmissions. Transmission fluids designed for manual gearboxes, providing smooth shifting and gear protection in stick-shift vehicles.
Red Line D4 ATF- AutomaticRed Line D4 ATF is formulated for Automatic transmissions. Transmission fluids specifically designed for automatic transmissions, ensuring smooth shifting and optimal performance.
Royal Purple Synchromax- ManualRoyal Purple Synchromax is formulated for Manual transmissions. 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*Red Line MT-90 75W-90 GL-4 Gear OilRed Line D4 ATFRoyal Purple Synchromax
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 LineThe brand of Red Line MT-90 75W-90 GL-4 Gear Oil is Red Line.
Red Line D4 ATF- Red LineThe brand of Red Line D4 ATF is Red Line.
Royal Purple SynchromaxKnown for ⭐
Unique selling point or standout feature of the transmission fluidRed Line MT-90 75W-90 GL-4 Gear Oil- Gear ProtectionRed Line MT-90 75W-90 GL-4 Gear Oil is known for Gear Protection.
Red Line D4 ATF- High-Temperature StabilityRed Line D4 ATF is known for High-Temperature Stability.
Royal Purple Synchromax- Improved Fuel EconomyRoyal Purple Synchromax is known for Improved Fuel Economy.
Manufacturing Comparison
Made In 🌍
Country of origin or manufacturing location for the transmission fluidFor all*- United StatesTransmission fluids manufactured in the United States, known for quality and innovation.
Performance Comparison
Pros 👍
Advantages and positive aspects of the transmission fluidRed Line MT-90 75W-90 GL-4 Gear Oil- Excellent Synchronizer CompatibilityFluids that work well with transmission synchronizers, enhancing smooth gear changes
- Reduces Gear Noise
Red Line D4 ATF- Superior Shear StabilityTransmission fluids that maintain viscosity under high stress, ensuring consistent protection and performance.
- Excellent For High-Heat ApplicationsTransmission fluids that perform well under extreme heat conditions.
Royal Purple Synchromax- Reduces Shift Effort
- Extends Transmission Life
Cons 👎
Disadvantages or limitations of the transmission fluidRed Line MT-90 75W-90 GL-4 Gear Oil- Higher Price Point
Red Line D4 ATF- May Be Overkill For Standard VehiclesThese advanced fluids may be unnecessary for regular car models. Click to see all.
- Premium PriceHigher-cost fluids offering advanced features and protection for demanding applications. Click to see all.
Royal Purple Synchromax- May Not Be Necessary For All Vehicles
Ratings Comparison
Performance Score 🏆
User-rated score for overall performance of the transmission fluidRed Line MT-90 75W-90 GL-4 Gear OilRed Line D4 ATFRoyal Purple SynchromaxLongevity Score ⏳
User-rated score for the durability and lifespan of the transmission fluidRed Line MT-90 75W-90 GL-4 Gear OilRed Line D4 ATFRoyal Purple SynchromaxCompatibility Score 🔐
User-rated score for the transmission fluid's compatibility with various vehiclesRed Line MT-90 75W-90 GL-4 Gear OilRed Line D4 ATFRoyal Purple SynchromaxBuy It For Life Score 💰
User-rated score for the long-term value and reliability of the transmission fluidRed Line MT-90 75W-90 GL-4 Gear OilRed Line D4 ATFRoyal Purple SynchromaxScore ⭐
Overall rating of the transmission fluid based on various factorsRed Line MT-90 75W-90 GL-4 Gear OilRed Line D4 ATFRoyal Purple Synchromax
Alternatives to Red Line MT-90 75W-90 GL-4 Gear Oil
GearMaster Synchro MTF
Known for Precise Shifts
💰
is more durable than Red Line MT-90 75W-90 GL-4 Gear Oil
GearPro Synchro-Shift MTF
Known for Precise Shifts
⏳
is longer-lasting than Red Line MT-90 75W-90 GL-4 Gear Oil
💰
is more durable than Red Line MT-90 75W-90 GL-4 Gear Oil
⭐
is better overall than Red Line MT-90 75W-90 GL-4 Gear Oil
🏆
performs better than Red Line MT-90 75W-90 GL-4 Gear Oil
RacePro MTF
Known for Gear Protection
⏳
is longer-lasting than Red Line MT-90 75W-90 GL-4 Gear Oil
💰
is more durable than Red Line MT-90 75W-90 GL-4 Gear Oil
🏆
performs better than Red Line MT-90 75W-90 GL-4 Gear Oil
EcoShift Synthetic MTF
Known for Fuel Efficiency
💰
is more durable than Red Line MT-90 75W-90 GL-4 Gear Oil
Castrol Syntrans Multivehicle
Known for Excellent Gear Protection
🔐
is more compatible than Red Line MT-90 75W-90 GL-4 Gear Oil
MaxShift DCT Fluid
Known for Thermal Stability
⏳
is longer-lasting than Red Line MT-90 75W-90 GL-4 Gear Oil
💰
is more durable than Red Line MT-90 75W-90 GL-4 Gear Oil
Redline D6 ATF
Known for Shift Quality
⏳
is longer-lasting than Red Line MT-90 75W-90 GL-4 Gear Oil
💰
is more durable than Red Line MT-90 75W-90 GL-4 Gear Oil
PowerShift DCT Master Fluid
Known for Quick Shifts
⏳
is longer-lasting than Red Line MT-90 75W-90 GL-4 Gear Oil
💰
is more durable than Red Line MT-90 75W-90 GL-4 Gear Oil
⭐
is better overall than Red Line MT-90 75W-90 GL-4 Gear Oil
🏆
performs better than Red Line MT-90 75W-90 GL-4 Gear Oil
GearMaster Synchro-Max MTF
Known for Durability
⏳
is longer-lasting than Red Line MT-90 75W-90 GL-4 Gear Oil
💰
is more durable than Red Line MT-90 75W-90 GL-4 Gear Oil
⭐
is better overall than Red Line MT-90 75W-90 GL-4 Gear Oil