gas tank size Lexus GX470 2003 Audio System / LEXUS 2003 GX470 OWNER'S MANUAL (OM60A45U)

GAS STATION INFORMATION
Fuel selection:
Select Octane Rating 87 (Research Octane Number 91) or
higher. For improved vehicle performance, the use of
premium unleaded gasoline with an Octane Rating of 91
(Research Octane Number 96) or higher is recommended.
 Fuel tank capacity:
87 L (2 3 gal., 19.1 lmp.gal.)
 Engine oil:
“Toyota Genuine Motor Oil” or equivalent
Oil grade: API grade SL “Energy −Conserving” or ILSAC
multigrade engine oil.
Recommended oil viscosity: SAE 5W −30
Oil capacity:
Drain and refill with filter 6.2 L (6.5 qt., 5.5 lmp.qt .)
without filter 5.7 L (6.0 qt., 5.0 lmp.qt .)
See page 419 for detailed information. 
Engine coolant:
Capacity: 12.9 L (13.6 qt., 11.4 lmp.qt .)
Coolant type − ”Toyota Genuine Long Life Coolant” or
equivalent
With ethylene −glycol type coolant for a proper corrosion
protection of aluminum components
Do not use alcohol type antifreeze or plain water alone.
For checking the engine coolant, see page 422.
 Automatic transmission:
Fluid type − “Toyota Genuine ATF Type T −IV”
See page 428 for detailed information.
 Tire information:
See pages 432 through 440 for detailed information.
 Tire pressure:
Tire size: P265/65R17 110S
Tire pressure: 220kPa (2.2 kgf/cm
2 or bar, 32 psi)