verifiedOEM-verified · Updated 2026

2021 Lexus RX 350 Oil Capacity

3.5L V6 (2GR-FKS)

Oil Capacity — With Filter

5.8
quarts
5.5 liters

Viscosity

oil_barrel0W-20
Full Synthetic
With oil filter5.8 qt (5.5 L)
Without oil filter5.5 qt
Recommended viscosity0W-20
Oil typeFull Synthetic
OEM oil filter90915-YZZD1
Change interval10,000 mi / 16,100 km
Drain plug torque30 ft-lb (40 Nm)
verifiedSource: Lexus USA model-year documentation for 2021-2024 RX 350; verify owner's manual / product documentation maintenance section. · Human-verified

Fuel Tank Capacity

19.2 gal (72.7 L)

verifiedOEM source
Capacity19.2 gal (72.7 L)

Verified for model year: 2021

Source: 2021 Lexus RX 350 Specifications

How to Use This Spec

1

Drain old oil completely. Reinstall drain plug, torque to 30 ft-lb.

2

Install new oil filter (OEM: 90915-YZZD1). Pre-lubricate the gasket with clean oil.

3

Add 5.8 quarts of 0W-20 full synthetic oil through the filler cap.

4

Run engine 30 seconds, check dipstick, top off to FULL mark if needed. Reset oil life monitor if equipped.

warningImportant Notes
  • • Always verify with your OEM owner's manual. Specifications may vary by trim level and production date.
  • • The drain plug gasket should be inspected and replaced if deformed.

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Always verify against your OEM owner's manual. Specs may vary by trim and production date.