Fiat Regata, 138 (EU)

Automatic transmission fluid capacity & service interval

Fiat Regata, 138 (EU) uses automatic transmission fluid with a capacity of 3 liter. Service intervals include checks every 10000 km or 6 months and changes every 40000 km or 24 months. The data covers 1 configuration.

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

TypeSpecifications
Regata 70-70S automatic (1983-1990)
  • Use: Normal
  • Capacity 3 liter
  • Check 10000 km/ 6 months
  • Change 40000 km/ 24 months

Additional Notes

  • The Fiat Regata 138 (EU) 70-70S automatic transmission holds 3 liters of fluid, a figure consistent with a service fill rather than a full overhaul capacity, meaning the specified volume reflects the amount used during a routine drain-and-refill procedure.
  • The fluid check interval for the 70-70S automatic is set at 10,000 km or 6 months, whichever comes first, applying under normal use conditions.
  • The fluid change interval is specified at 40,000 km or 24 months under normal use, placing the check-to-change ratio at roughly 4:1 by distance and the same 4:1 ratio by time.
  • The single automatic transmission configuration listed for the Regata 138 (EU) covers the full 1983-1990 model year span without variation in capacity or interval specifications across those years.

Other Systems