Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

1997 BMW 328is AutomaticFACTORY OEM SERVICE PROCEDURE

Fluid Capacities (V12)

FLUID CAPACITIES (V12)

Application

Quantity

Crankcase (Includes Filter) ⁽¹⁾

8.5 Qts. (8.0L)

Cooling System ⁽²⁾

13.7 Qts. (13.0L)

Automatic Transmission ⁽²⁾⁽⁴⁾

6.0 Qts. (5.7L)

Rear Axle ⁽²⁾⁽⁴⁾

2.0 Qts. (1.9L)

⁽¹⁾	Use BMW 5W-30 High Performance Synthetic Oil.

⁽²⁾	Quantity is approximate.

⁽³⁾	Lifetime fluid. Fluid change is not necessary.

⁽⁴⁾	Manufacturer recommends synthetic final drive oil. On models without multi-plate limited-slip differential, or with viscous differential lock, use BMW Synthetic Final Drive Oil (83 22 9 407 768). On models without viscous differential lock, use BMW Synthetic Final Drive Oil (83 22 1 470 080).

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.

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