MG RX8  Recommended Fluids and Capacities for Peak Performance

MG RX8  Recommended Fluids and Capacities for Peak Performance

Maintaining your MG RX8 to ensure it runs smoothly and efficiently involves more than just regular check-ups. One crucial aspect of vehicle maintenance is ensuring that all fluids are at their recommended levels and grades. This guide provides detailed information on the recommended fluids and capacities for the MG RX8, whether it’s a 2WD or a 4WD model. Understanding and following these recommendations will help you keep your vehicle in top condition, enhance its longevity, and ensure optimal performance.

Recommended Fluids and Their Capacities

The following table outlines the specific fluids required for the MG RX8, along with their grades and the quantities needed for both the 2WD and 4WD versions of the vehicle:

Specifications Table

NameGradeCapacity (L)
2WD
Engine Oil (after-sales replacement)5W-30 C35.2
Engine CoolantGlycol (OAT)10.8
Automatic Transmission FluidNWS96389.4
Power Steering FluidDexron III1.2
Brake FluidDOT 41
Washer FluidZY-VIII3
Air Conditioning RefrigerantR134a1050±20g
Front Axle OilSAE 80W-90
Rear Axle OilSAE 80W-901.9
Transfer Case LubricantMobil LT

Detailed Overview of Recommended Fluids

Engine Oil

  • Grade: 5W-30 C3
  • Capacity: 5.2L (2WD)
  • Function: Engine oil lubricates the moving parts of the engine, reducing friction and wear, and helps to keep the engine cool.

Engine Coolant

  • Grade: Glycol (OAT)
  • Capacity: 10.8L
  • Function: Engine coolant prevents the engine from overheating by dissipating heat and protecting it from freezing in cold temperatures.

Automatic Transmission Fluid

  • Grade: NWS9638
  • Capacity: 9.4L
  • Function: This fluid lubricates and cools the transmission, ensuring smooth gear shifts and protecting transmission components from wear and corrosion.

Power Steering Fluid

  • Grade: Dexron III
  • Capacity: 1.2L
  • Function: Power steering fluid helps in the smooth operation of the steering system, making it easier to turn the steering wheel.

Brake Fluid

  • Grade: DOT 4
  • Capacity: 1L
  • Function: Brake fluid transfers force into pressure to amplify the braking force, essential for effective braking performance.

Washer Fluid

  • Grade: ZY-VIII
  • Capacity: 3L
  • Function: Washer fluid cleans the windshield, ensuring clear visibility.

Air Conditioning Refrigerant

  • Grade: R134a
  • Capacity: 1050±20g
  • Function: Refrigerant is crucial for the air conditioning system, allowing it to cool the air inside the vehicle.

Front Axle Oil (4WD only)

  • Grade: SAE 80W-90
  • Capacity: 1.4L
  • Function: This oil lubricates the front axle, reducing friction and wear on axle components.

Rear Axle Oil

  • Grade: SAE 80W-90
  • Capacity: 1.9L (2WD)
  • Function: Rear axle oil provides lubrication to the rear axle components, ensuring smooth operation.

Transfer Case Lubricant (4WD only)

  • Grade: Mobil LT
  • Capacity: 1.5L
  • Function: Transfer case lubricant ensures that the transfer case, which distributes power to the front and rear axles, operates smoothly.

Final Thoughts

Regular maintenance and the proper use of recommended fluids and lubricants are key to ensuring the long-term health and performance of your MG RX8. By adhering to these guidelines, you not only enhance the vehicle’s reliability but also optimize its efficiency and safety. Always refer to your vehicle’s manual or consult with a professional mechanic when in doubt about the type and quantity of fluids required. Proper fluid management is a small but critical part of vehicle maintenance that can prevent costly repairs and keep your MG RX8 running smoothly for years to come.

Source: https://www.mgmotor.me/ownership/mg-owners-manual/

  • Source: https://www.mgmotor.me/ownership/mg-owners-manual/
  • Source: https://www.mg.co.uk/my-mg/my-mg

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