The bigger your car, the more coolant you need to put in. The bigger your engine and car, the more coolant you need
It doesn't need coolant. It's aircooled if you didn't already know that.
8.1 US quarts
Just over six quarts.
8 gallons 8 gallons
Coolant reservoir, or directly in the radiator. If you are having to add much coolant, you need to find out why. Serious engine damage can occur if it is leaking inside the engine.
You need to get one. Cars need it in the case if it's too much of the coolant. Without the reservoir the coolant in the case when there is some extra will go on the ground. Which is in some states is a crime because it's hazardous and not nature friendly.
total coolant capacity of 3.8L buick regal custom? doing a radiator flush so i need to know how much coolant to buy
That depends on whether the radiator is emty. If it is you will need approx. 2 gallons of 50/50 mix of water and coolant. Anytime you need to add fluid check for a leak.
3/4 coolent 1/4 water. that's it!
the mitsibushi fto engine holds 6.5 litres of coolent.
A little over 4 quarts or 1 gallon