Vauxhall Ventora

Differential fluid capacity & service interval

Vauxhall Ventora differential fluid capacity ranges from 1,42 to 2,27 liters. Service intervals require checks every 20000 km or 6 months. The data covers 2 configurations.

The configuration chart below lists fill volumes and service intervals for each engine and trim variant.

TypeSpecifications
  • Ventora, FE (1972-1976)
  • Rear
  • Use: Normal
  • Capacity 2,27 liter
  • Check 20000 km/ 6 months
  • Ventora, FD (1967-1972)
  • Rear
  • Use: Normal
  • Capacity 1,42 liter
  • Check 20000 km/ 6 months

Additional Notes

  • The Vauxhall Ventora FD, covering 1967-1972, carries a rear differential fluid capacity of 1.42 liters, while the FE generation, covering 1972-1976, holds a noticeably larger 2.27 liters — a difference of 0.85 liters between the two body generations.
  • A capacity of 1.42 liters in the FD rear differential reflects a relatively compact unit, consistent with the smaller rear axle assemblies found in late-1960s European saloons of similar class.
  • The FE generation's rear differential capacity of 2.27 liters indicates a larger axle housing, which typically accompanies a heavier or more robustly engineered differential assembly compared to the FD unit.
  • Both the FD and FE generations share an identical service interval for the rear differential: a check at every 20,000 km or every 6 months, whichever comes first, applied under normal use conditions.
  • The 20,000 km or 6-month check interval, applied under normal use conditions for both generations, is a monitoring interval rather than a full fluid replacement schedule, meaning the fluid level is verified rather than necessarily exchanged at each service point.
  • The overlap year of 1972 marks the transition between the FD and FE generations, and the rear differential capacity increases from 1.42 liters to 2.27 liters at that point, representing a meaningful change in drivetrain specification between the two platforms.

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