1997-2024 Porsche Boxster Fluid Specs
2.7L H6 - 8 fluid systems
Brake Fluid
DOT 4 LV Brake Fluid
ISO 4925 Class 6 / Porsche OEM
Change: every 30,000 mi
Coolant
Porsche Coolant (Pink)
Porsche OEM / G12++
10 qt / 9.46 L
Change: every 100,000 mi
Engine Oil
Mobil 1 0W-40
Porsche A40
5.5 qt / 5.2 L
Change: every 5,000 mi
Power Steering
Electric Power Steering (No Fluid)
N/A
0Change: every 75,000 mi
Rear Differential
Porsche Differential Fluid
Porsche OEM / 75W-90 GL-5 Synthetic
2 qt / 1.89 L
Change: every 60,000 mi
Automatic Transmission
Porsche PDK Fluid
Porsche OEM / Pentosin FFL-4
10 qt / 9.46 L
Change: every 60,000 mi
Manual Transmission
Manual Transmission Fluid
Porsche OEM / 75W-90 GL-4
2.5 qt / 2.37 L
Washer Fluid
Windshield Washer Fluid
All-season or winter-rated
3.5 qt / 3.31 L