2001 Porsche 911 coolant capacity

The 2001 Porsche 911 holds about 24.3 to 30.1 quarts of coolant, depending on the engine - the full cooling-system capacity when cold.

Shop coolant for your 2001 Porsche 911 Match the type in your owner's manual

Key takeaways

  • The 2001 Porsche 911 holds about 24.3 to 30.1 quarts of coolant total, depending on engine.
  • This is the full cooling-system fill with the engine cold.
  • Refill to the marked level, and use the coolant type your owner's manual specifies.
Coolant capacity by engine
EngineCapacityLiters
3.4L 6-cyl (9601)24.3 qt23 L
3.6L 6-cyl turbo (9670)30.1 qt28.5 L
When refilling, add coolant to the marked level rather than forcing in the full figure. Engine cooling-loop capacity for the US-market 911, from AMSOIL's lookup guide; a turbo intercooler or hybrid inverter loop is a separate circuit.

What a coolant change costs

At roughly 6.1 to 7.6 gallons of capacity, the coolant itself is about $92 to $228. A shop charges $70 to $120 for a drain and fill, or $100 to $250 for a full flush. Use the specification the manufacturer lists - mixing coolant chemistries is what turns a cheap service into a water-pump job.

Ranges aggregated from published 2026 US repair-cost and parts price guides, including RepairPal and Car Talk. Prices vary by region, brand, and vehicle - treat these as a sanity check on a quote, not a fixed price. Drain and fill vs flush →

Coolant for your 2001 Porsche 911

Buy the coolant type your owner's manual specifies and check it on the jug - the wrong type can gel or corrode the system. Amazon's results are filtered to this vehicle, but the type is on you to match. To compare prices and reviews:

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Other 911 years

All 911 coolant capacities →