Oil & fluid capacities

Lexus NX II (AZ20)2022 – present1 engine
Verified across 4 independent sourcesLast reviewed 2026-05-19

Verified against the Lexus NX (AZ20) Service Manual

Engine oil capacity · with filter
4.5US qt · 4.3 L
0W-16
Engine oil (with filter)4.5 US qt · 4.3 L
Coolant7.1 US qt · 6.7 L
Oil viscosity0W-16

Per-engine engine-oil, coolant and transmission-fluid capacities for the Lexus NX II (AZ20) (2022 – present), read from the manufacturer's owner's manual and cited per value. Oil figures are the service-refill quantity with a new filter; where the generation offers more than one engine the figures differ — match the row to your engine.

Per-engine fluids 1 engines

EngineEngine oil (with filter)Oil viscosityCoolantTransmission fluid
2.5 L hybrid Atkinson4.5 US qt · 4.3 L Verified[4]0W-16 Verified[4]7.1 US qt · 6.7 L Verified[4]4.6 US qt · 4.4 L Verified[4]

Other fluids & capacities 6

FluidCapacitySpec / viscosityChange intervalSource
Rear differential1.0 US qt · 0.95 L · fill qty — verify in manualToyota Differential Gear Oil LT 75W-85—Verified[2][3]
Brake fluid—Toyota DOT 336 moVerified[2][3]
Transmission (auto)7.0 US qt · 6.6 L · fill qty — verify in manualToyota WS ATF60,000 miVerified[1][3]
Transmission (auto)7.0 US qt · 6.6 L · fill qty — verify in manualToyota WS ATF60,000 miVerified[1][3]
Transmission (CVT)4.2 US qt · 4 L · fill qty — verify in manualToyota WS ATF100,000 miVerified[1][3]
A/C refrigerant0.6 US qt · 0.55 L · fill qty — verify in manualR-1234yf · PAG46 (ND-OIL 12)—Verified[2][3]

From the manufacturer's workshop / owner documentation for this generation. Gen-wide figures — some values can vary by trim or model year. Fill quantities differ by procedure: a transmission or axle “service” drain-and-fill is often far less than the dry capacity — always confirm the exact fill method in the manual before filling.

Drain & wheel torque 1

Oil drain plug torque30 lb-ft · 40 N·mVerified[4]

Related verified specs

Engine codeA25A-FXS

Full specifications, dimensions and all engines → Lexus NX II (AZ20) overview

Frequently asked

What is the engine oil capacity of the Lexus NX II (AZ20) (2022 – present)?
Engine oil capacity (with filter) is 4.5 US qt · 4.3 L, verified from the owner's manual and cited.
What is the coolant capacity of the Lexus NX II (AZ20)?
Coolant system capacity is 7.1 US qt · 6.7 L, verified from the owner's manual.

Sources

  1. Lexus NX (AZ20) Service ManualRetrieved 2026-05-19
  2. Lexus NX (AZ20) Owner's ManualRetrieved 2026-05-19
  3. Toyota/Lexus factory engine-oil specificationPer-engine factory oil capacity and viscosity from Toyota/Lexus service documentation.Retrieved 2026-05-21
  4. Lexus NX (AZ20) Owner's ManualNX 350h hybrid A25A-FXS; English OEM edition; values cross-verified vs workshop service data; gas/turbo variants pending a US OMRetrieved 2026-11-06