Fiat 125 (EU)

Brake fluid capacity & service interval

Fiat 125 (EU) uses brake fluid with a capacity range of 0,3 to 0,4 liters. Service intervals require a check every 10000 km. The data covers 5 configurations.

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

TypeSpecifications
125, 125A (1970-1972)
  • Use: Normal
  • Capacity 0,3 liter
125 Special, 125B (1970-1972)
  • Use: Normal
  • Capacity 0,4 liter
125, 125A (1967-1969)
  • Use: Normal
  • Capacity 0,3 liter
125 Idroconvert, 125A (1967-1972)
  • Use: Normal
  • Capacity 0,3 liter
125P, 115C (1967-1980)
  • Use: Normal
  • Capacity 0,3 liter
  • Check 10000 km

Additional Notes

  • The Fiat 125 (EU) brake fluid specifications cover several distinct variants, with hydraulic brake system capacities recorded at either 0.3 or 0.4 liter depending on the specific trim and model year combination.
  • The 125 Special and 125B (1970-1972) carry a 0.4 liter hydraulic brake system capacity, which is the highest value listed across all variants in the specification set.
  • The 125 Idroconvert and 125A (1967-1972), the 125 and 125A (1967-1969), and the 125 and 125A (1970-1972) all share a 0.3 liter capacity for the hydraulic brake system under normal use conditions.
  • The 125P and 115C (1967-1980) also carry a 0.3 liter hydraulic brake system capacity under normal use conditions, placing the variant in line with the majority of the model range on that measure.
  • Among all listed variants, the 125P and 115C (1967-1980) is the only one with an explicit service interval recorded, specifying a brake fluid check at every 10,000 km under normal use conditions.
  • The 0.3 liter figure appearing across multiple variants reflects a relatively modest total system volume, consistent with the compact hydraulic circuits typical of passenger cars from the late 1960s and early 1970s.
  • The 125 and 125A appear across two separate year groupings, 1967-1969 and 1970-1972, both holding the same 0.3 liter capacity, indicating no change in brake system volume between those production periods for that variant.

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