Fluid · Coolant
Coolant
for 1982 BMW 633CSi 3.2L I6 · RWD
Fluid Type
Ethylene glycol-based (blue/green) 50/50
Spec: phosphate-free silicate formula
Capacity
12qt
11.35 L
Drain & Refill
10.5 qt
9.93 L
Change Interval
24,000 mi
38,616 km
Data quality
Book-style estimate
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Notes
System capacity ~11.5L; includes overflow tank. Use BMW-approved coolant or phosphate-free formula