Simca 900 / 1000

Automatic transmission fluid capacity & service interval

Simca 900 / 1000 automatic transmission fluid capacity is 3,7 liters. Service intervals occur every 5000 km or 6 months. The data covers 1 configuration.

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

TypeSpecifications
1000 Automatic (1965-1968)
  • Use: Normal
  • Capacity 3,7 liter
  • Check 5000 km/ 6 months
  • Code: 3/1

Additional Notes

  • The Simca 1000 Automatic (1965-1968) carries an automatic transaxle fluid capacity of 3.7 liters, which reflects a combined transmission and differential housing typical of rear-engined transaxle layouts where a single fluid fill serves both functions.
  • A 3.7-liter capacity in an automatic transaxle of this era is a moderately sized fill, consistent with a compact unit designed for a small displacement engine rather than a larger separate transmission assembly.
  • The fluid check interval is specified at 5,000 km or 6 months, whichever comes first, under normal use conditions, meaning routine driving without the additional stress of towing, extreme temperatures, or sustained high-load operation.
  • The dual-format interval of 5,000 km or 6 months ties fluid maintenance to both distance and elapsed time, acknowledging that low-mileage vehicles still accumulate fluid degradation through thermal cycling and moisture absorption over time.

Other Systems