Fluid · Engine Oil
Engine Oil
for 1965 Pontiac Bonneville 389ci V8 · RWD
Fluid Type
10W-30 or 10W-40 conventional
Spec: API MS (Motor Severe)
Capacity
5qt
4.73 L
Drain & Refill
5 qt
4.73 L
Change Interval
3,000 mi
4,827 km
Notes
With filter change. 1960s engines typically used non-detergent or early detergent oils
As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.