MG RX5 Recommended Fluids and Capacities

MG RX5 Recommended Fluids and Capacities

The MG RX5 is a versatile and modern SUV that requires specific fluids and capacities to ensure optimal performance. Proper maintenance with the right type and amount of fluids is crucial for the longevity and efficiency of the vehicle. Below, you will find detailed technical data on the recommended fluids and their capacities for different versions of the MG RX5.

Fluids and Capacities Overview

Engine and Transmission Fluids

The MG RX5 uses various fluids to maintain its engine and transmission systems. Here are the recommended grades and capacities:

  • Engine Oil (After-sale Replacement)
    • Grade: C5 0W-20
    • Capacity:
      • 1.5T-MT: Not specified
      • 1.5T-AT: 4.0 L
  • Engine Coolant
    • Grade: Glycol (OAT)
    • Capacity:
      • 1.5T-MT: 7.1 L
      • 1.5T-AT: 7.6 L
  • Dual-Clutch Automatic Transmission Gear Oil
    • Grade: Dexron DCT Fluid
    • Capacity:
      • 1.5T-MT: Not applicable
      • 1.5T-AT: 2.45 L
  • Dual-Clutch Automatic Transmission Hydraulic Oil
    • Grade: Pentosin CHF 202
    • Capacity:
      • 1.5T-MT: Not applicable
      • 1.5T-AT: 1.8 L
  • Dual-Clutch Automatic Transmission Clutch Oil
    • Grade: Castrol BOT 280b
    • Capacity:
      • 1.5T-MT: Not applicable
      • 1.5T-AT: 2.15 L
  • Manual Transmission Oil
    • Grade: MTF 94
    • Capacity:
      • 1.5T-MT: 2.2 L
      • 1.5T-AT: Not applicable
  • Brake Fluid
    • Grade: DOT 4
    • Capacity: 0.8 L for both versions

Other Essential Fluids

In addition to engine and transmission fluids, the MG RX5 requires specific grades and amounts of washer fluid and air conditioning refrigerant:

  • Washer Fluid
    • Grade: QX35
    • Capacity: 3 L for both versions
  • Air Conditioning Refrigerant
    • Grade: R-134a
    • Capacity: 560 ± 20 grams for both versions

Technical Data Tables

Recommended Fluids and Capacities

NameGradeCapacity (L)
Engine oil (after-sale replacement)C5 0W-204.0
Engine coolantGlycol (OAT)7.17.6
Dual-clutch automatic transmission gear oilDexron DCT Fluid2.45
Dual-clutch automatic transmission hydraulic oilPentosin CHF 2021.8
Dual-clutch automatic transmission clutch oilCastrol BOT 280b2.15
Manual transmission oilMTF 942.2
Brake fluidDOT 40.80.8

Other Essential Fluids

Washer fluidQX353 L3 L
Air conditioning refrigerantR-134a560 ± 20 grams560 ± 20 grams

Maintenance Tips

  • Regular Checks: Periodically check fluid levels and top up as needed.
  • Proper Storage: Store fluids in a cool, dry place to maintain their efficacy.
  • Professional Service: For complex fluid changes, consider professional service to ensure correct procedures.


Maintaining the correct fluid levels in your MG RX5 is vital for its performance and longevity. Refer to the provided tables for the recommended grades and capacities to keep your vehicle running smoothly. Regular maintenance and timely fluid replacement will ensure your MG RX5 continues to deliver a reliable and enjoyable driving experience.

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