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Lexus GX I (J120) (2002–2009): specs

Lexus GX I (J120) (2002–2009) photo
Photo: OWS Photography, Wikimedia Commons, CC BY 4.0

The Lexus GX I (J120) is a SUV produced from 2002 to 2009. It is the 1st of 3 generations of the GX in our catalog.

Engines: 4.7 V8 (GX470) (2UZ-FE), 238 hp. Transmission: automatic; all-wheel drive. Length 4,780 mm, wheelbase 2,790 mm, fuel tank 87 L.

This generation was built without a facelift. Sold in Kazakhstan, Russia, Kyrgyzstan.

Specifications

Production years2002–2009
BodySUV
Engine4.7 V8 (GX470)
Engine code2UZ-FE
Displacement4.7 L
Fuelpetrol
Power238 hp
Torque438 Nm
Transmissionautomatic, 5-speed
Gearbox model5AT Aisin A750F
Driveall-wheel drive
Length4,780 mm
Width1,880 mm
Height1,845 mm
Wheelbase2,790 mm
Fuel tank87 L

Vehicle tax in Kazakhstan

EngineUnder 10 years10–20 years (×0.7)Over 20 years (×0.5)
4.7 V8 (GX470)≈ 510,925 ₸≈ 357,648 ₸≈ 255,462 ₸

Approximate annual vehicle tax for 2026 (due by 1 April 2027), based on the 2026 MRP of 4,325 ₸. The exact amount depends on the engine displacement in the registration certificate and the year of manufacture. Exact calculator (in Russian) →

Sibling of Land Cruiser Prado 120

Pros and cons

Pros

  • Aisin A750 / AB60 / AC60 gearbox: very reliable
  • All-wheel-drive versions available
  • Large fuel tank: 87 L
  • Sold in all major markets of the region — parts and mechanics available

Cons

  • Toyota 2UZ-FE engine (4.7 V8): timing belt and water pump wear
  • Aisin A750 / AB60 / AC60 gearbox: jolts when the valve body wears

Common problems and what to check

Engine: Toyota 2UZ-FE (4.7 V8)

  • timing belt and water pump wear
  • seal leaks

What to check when buying: when the timing belt was replaced (usually every ~150k km).

Tip: Very reliable engine; the key is the timing belt schedule.

Gearbox: Aisin A750 / AB60 / AC60

  • very reliable; shocks when the valve body wears

What to check when buying: shift smoothness.

Tip: Oil every 60–80k km.

Based on owner and workshop reports. A specific car may differ — get a pre-purchase inspection.

Tyre and wheel sizes

Factory sizes: tyres 265/65R17, 265/60R18, 275/60R18, 275/55R19; bolt pattern 6x139.7. All sizes, offsets and centre bore →

Compare with rivals

FAQ

What engine does the Lexus GX I (J120) have?

4.7 V8 (GX470), code 2UZ-FE, 238 hp, 438 Nm.

What transmission does it have?

automatic (5AT Aisin A750F).

What are the ground clearance and fuel tank size?

Fuel tank 87 l.

How much is the vehicle tax on the Lexus GX I (J120) in Kazakhstan?

For 2026, about 510,925 ₸ for a car under 10 years old (base engine). Cars aged 10–20 years get a 0.7 coefficient, cars over 20 years a 0.5 coefficient.

Other generations

All makes and models →