2024 Lexus IS Tire Pressure

2024 Lexus IS tire pressure: 35 psi (235/45R18 tires) or 35 psi (235/40R19) or 35 psi (265/35R19) front. From the owner's manual, PDF page 376.

Depends on your tire size or trim. Choose yours, or compare them here.

  • 235/45R18 tires 35 psi front·35 psi rear
  • 235/40R19 35 psi front·36 psi rear
  • 265/35R19 35 psi front·36 psi rear

Spare tire, set separately60 psi

2024 Lexus IS Owner's Manual, PDF pages 376 and 377

Front: 35 psi (240 kPa, 2.4 kgf/cm2 or bar)Open the manual at this page ↗Added Oct 24, 2026
See where it's printed

Tire pressure (front) · All versions · PDF page 376

Front: 35 psi (240 kPa, 2.4 kgf/cm2 or bar)

Tire pressure (rear) · 235/45R18 tires · PDF page 376

Rear: 35 psi (240 kPa, 2.4 kgf/cm2 or bar)

Tire pressure (front) · All versions · PDF page 376

Front: 35 psi (240 kPa, 2.4 kgf/cm2 or bar)

Tire pressure (rear) · 235/40R19 and 265/35R19 tires · PDF page 377

Rear: 36 psi (250 kPa, 2.5 kgf/cm2 or bar)

Tire pressure (front) · All versions · PDF page 376

Front: 35 psi (240 kPa, 2.4 kgf/cm2 or bar)

Tire pressure (rear) · 235/40R19 and 265/35R19 tires · PDF page 377

Rear: 36 psi (250 kPa, 2.5 kgf/cm2 or bar)

Tire pressure (spare) · All versions · PDF page 376

Spare: 60 psi (420 kPa, 4.2 kgf/cm2 or bar)

See every quote (4 values)

All versions

4 values
Applies toValueManual saysPage
All versions 35 psifront “Front: 35 psi (240 kPa, 2.4 kgf/cm2 or bar)” PDF page 376 ↗
All versions 60 psispare “Spare: 60 psi (420 kPa, 4.2 kgf/cm2 or bar)” PDF page 376 ↗
235/45R18 tires 35 psirear “Rear: 35 psi (240 kPa, 2.4 kgf/cm2 or bar)” PDF page 376 ↗
235/40R19 and 265/35R19 tires 36 psirear “Rear: 36 psi (250 kPa, 2.5 kgf/cm2 or bar)” PDF page 377 ↗

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Checking your tire pressure

  1. Check when the tires are cold. Before driving, or after the car has sat for a few hours.
  2. Use a tire gauge on each valve stem. Include the spare if your vehicle has one.
  3. Add or release air to match the spec. The tire and loading label on the driver's door jamb lists the pressure for your exact tire size.

Never inflate to the maximum pressure printed on the tire sidewall; that is a limit, not a target.

Confirm with your own manual, dipstick or door-jamb label.
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