2017 Infiniti Q50 coolant capacity

The 2017 Infiniti Q50 holds about 9.5 to 11.4 quarts of coolant, depending on the engine - the full cooling-system capacity when cold.

Shop coolant for your 2017 Infiniti Q50 Match the type in your owner's manual

Key takeaways

  • The 2017 Infiniti Q50 holds about 9.5 to 11.4 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
2.0L 4-cyl turbo9.5 qt9 L
3.0L 6-cyl turbo (VR30DDTT), 9.3-10.9 qt by version10.9 qt10.3 L
3.5L 6-cyl hybrid (VQ35HR) - RWD without Pressurized tank10.4 qt9.8 L
3.5L 6-cyl hybrid (VQ35HR) - AWD without Pressurized tank10.9 qt10.3 L
3.5L 6-cyl hybrid (VQ35HR) - with Pressurized tank11.4 qt10.8 L
When refilling, add coolant to the marked level rather than forcing in the full figure. Engine cooling-loop capacity for the US-market Q50, from AMSOIL's lookup guide; a turbo intercooler or hybrid inverter loop is a separate circuit.

What a coolant change costs

At roughly 2.4 to 2.9 gallons of capacity, the coolant itself is about $36 to $87. 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 2017 Infiniti Q50

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 Q50 years

All Q50 coolant capacities →