CARCARETOOL VEHICLE GUIDE

Lexus GX

Lexus GX — 2003–present, 5-door suv, 1GR-FE V6 3956 cc. Explore engine specifications, fuel economy, dimensions, tire sizes, seating, maintenance and tire-pressure guidance.

Engine1GR-FE V6 3956 cc

Transmission5-speed ''A750F'' automatic

About the Lexus GX

Lexus GX is a 5-door SUV in the mid/full-size luxury suv class, with source data covering 2003–present. The available vehicle data lists 1GR-FE V6 3956 cc as an engine configuration, paired with 5-speed ''A750F'' automatic and a Front-engine, four-wheel-drive layout. Public source material describes the model in the context of its design, market positioning and vehicle history.

This Lexus GX guide focuses on the details drivers commonly want to know, including engine information for 1GR-FE V6 3956 cc and 5-speed ''A750F'' automatic transmission information. Exact specifications should be matched to the relevant model year and market.

Lexus GX specifications at a glance

Use this table for the model-level essentials. Exact figures may vary by year, trim, engine and market.

Make	Lexus
Model	GX
Model years	2003–present
Body style	5-door SUV
Vehicle class	Mid/full-size luxury SUV
Manufacturer	Toyota
Production	2002–present
Market / country	CA, ES, FI, MY, NL, NZ, TH, UA, US

Engine, transmission and performance

Engine information for the Lexus GX includes 1GR-FE V6 3956 cc.. Published power figures include 271 hp (202 kW) at 5600 rpm.. Published torque figures include 381 Nm at 4400 rpm.. Transmission information includes 5-speed ''A750F'' automatic.. The listed drivetrain/layout is Front-engine, four-wheel-drive.

Engine	1GR-FE V6 3956 cc
Transmission	5-speed ''A750F'' automatic
Drivetrain / layout	Front-engine, four-wheel-drive
Power	271 hp (202 kW) at 5600 rpm
Torque	381 Nm at 4400 rpm

Dimensions, weight and practicality

Dimensions and capacity figures are presented as published source data when available.

Wheelbase	109.8 in (2,789 mm)
Length	188.2 in (4,780 mm)
Width	74.0 in (1,880 mm)
Height	74.6 in (1,895 mm)
Kerb / curb weight	4871 lb

Ownership, maintenance and fluids

Maintenance specifications are configuration-dependent. When an exact manufacturer oil grade or capacity is not available, the page directs owners to the vehicle manual rather than guessing.

Battery	1.87 kWh, 6.5 Ah, 288 V NiMH (GX 550h)

Lexus GX chassis and equipment

Chassis	Body-on-frame

Lexus GX other specifications

Image	2024 Lexus GX 550 Luxury+, front 12.8.24.jpg
Name	Lexus GX
Caption	2024 Lexus GX 550 (J250)
Aka	Toyota Land Cruiser Prado
Model Code	J120
Drivetrain	Parallel (GX 550h)

Lexus GX generations and model years

Where a source covers multiple generations, CarCareTool selects the generation(s) that best match this catalog model instead of mixing unrelated variants.

Generation / scope	Years	Engine	Transmission	Drivetrain
Lexus GX	2003–present	Not specified	Not specified	Front-engine, four-wheel-drive
First generation	2003–2009	'''Gasoline:'''; 4.7 L ''2UZ-FE'' V8 (GX 470, UZJ120)	5-speed ''A750F'' automatic	Not specified
Second generation	2010–2023	'''Gasoline:'''; 4.0 L ''1GR-FE'' V6 (GX 400, GRJ150, China); 4.6 L ''1UR-FE'' V8 (GX 460, URJ150)	6-speed ''A760F'' automatic	Not specified
Third generation	2024–present	'''Gasoline:'''; 3.4 L ''V35A-FTS'' twin-turbo V6 (GX 550; VJA252); '''Gasoline hybrid:'''; 2.4 L ''T24A-FTS'' turbo I4 (GX 550h; TJH252)	8-speed automatic (2.4 L hybrid); 10-speed "Direct Shift" automatic (3.4 L)	Parallel (GX 550h)

TIRE PRESSURE

Recommended tire pressure for Lexus GX

Check the vehicle placard or owner’s manual for the manufacturer’s cold inflation pressure. CarCareTool estimates are clearly labelled when an exact verified value is unavailable.

Normal load35 PSI front35 PSI rear

Fully loaded37 PSI front38 PSI rear

Load condition	Front	Rear	Status
Normal	35 PSI	35 PSI	Estimate
Fully loaded	37 PSI	38 PSI	Estimate

Calculate how much air to add

Frequently asked questions about Lexus GX

These FAQs are generated automatically for this specific vehicle from the specifications, features and ownership data available in CarCareTool. Questions are selected by relevance so the page focuses on details that can actually be answered for this model.

What engine does the Lexus GX have?

The available source data lists the Lexus GX engine as 1GR-FE V6 3956 cc. Engine availability can differ by model year and market.

What tire pressure should I use for the Lexus GX?

For the correct setting, use the cold inflation pressure on the vehicle placard or in the owner’s manual. When CarCareTool does not have a verified configuration-specific value, its starting estimate is 35 PSI front and 35 PSI rear for normal load. This is an estimate, not an OEM recommendation.

What is the best engine oil for the Lexus GX?

There is no single best engine oil for every Lexus GX configuration. Use the viscosity grade and manufacturer approval specified for the exact engine in the owner’s manual.

What body style is the Lexus GX?

The Lexus GX is classified as a 5-door SUV.

What years was the Lexus GX produced?

The available vehicle record places the Lexus GX in the 2003–present period. Exact availability can vary by market.

How much horsepower does the Lexus GX have?

The published figure for the Lexus GX is 271 hp (202 kW) at 5600 rpm. Output can vary by engine and specification.

What are the dimensions of the Lexus GX?

The available source data lists length 188.2 in (4,780 mm), width 74.0 in (1,880 mm), height 74.6 in (1,895 mm), and wheelbase 109.8 in (2,789 mm).

What transmission does the Lexus GX have?

The available source data lists 5-speed ''A750F'' automatic transmission options for the Lexus GX.

Is the Lexus GX FWD, RWD or AWD?

The listed drivetrain/layout for the Lexus GX is Front-engine, four-wheel-drive.

Who makes the Lexus GX?

The manufacturer listed for the Lexus GX is Toyota.

How much torque does the Lexus GX produce?

The available source data lists 381 Nm at 4400 rpm of torque for the Lexus GX.

When was the Lexus GX produced?

The available source data describes production as 2002–present.

How much does the Lexus GX weigh?

The available source data lists a kerb/curb weight of 4871 lb. Actual weight can vary with engine, trim and equipment.

Where was the Lexus GX built?

The available source record lists assembly information as Japan: Tahara, Aichi (Tahara plant).

What class of car is the Lexus GX?

The Lexus GX is listed in the Mid/full-size luxury SUV class.

What platform does the Lexus GX use?

The available source data lists the platform/chassis as Toyota F2.

What battery does the Lexus GX use?

The available source data lists battery information as 1.87 kWh, 6.5 Ah, 288 V NiMH (GX 550h). Exact battery size and fitment should be matched to the engine and market.

Which markets or countries sold the Lexus GX?

The CarCareTool catalog currently associates the Lexus GX with CA, ES, FI, MY, NL, NZ, TH, UA, US. Market availability and specifications can differ.

What cars are related to the Lexus GX?

The available source data identifies related models as Toyota 4Runner (N210). Relationships can vary by market and generation.

How often should I check the tire pressure on the Lexus GX?

Check the tires regularly and before long trips, with the tires cold. Use the vehicle placard or owner’s manual as the source of the manufacturer’s recommended pressure.

Data sources and verification are available in the page editor; exact specifications can vary by year, market, trim and engine.

Lexus GX images

Vehicle images are shown from the stored source image records when available.