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full-size Full-size car—also known as large car—is a vehicle size class which originated in the United States and is used for cars larger than mid-size cars, it is the largest size class for cars. In Europe, it is known as E-segment or F-segment. ...
luxury Luxury may refer to: * Luxury goods, an economic good or service for which demand increases more than proportionally as income rises *Luxury tax, tax on products not considered essential, such as expensive cars **Luxury tax (sports), surcharge pu ...
SUV A sport utility vehicle (SUV) is a car classification that combines elements of road-going passenger cars with features from off-road vehicles, such as raised ground clearance and four-wheel drive. There is no commonly agreed-upon definiti ...
sold in North American and
Eurasia Eurasia (, ) is the largest continental area on Earth, comprising all of Europe and Asia. Primarily in the Northern and Eastern Hemispheres, it spans from the British Isles and the Iberian Peninsula in the west to the Japanese archipelago ...
n markets by
Lexus is the luxury vehicle division of the Japanese automaker Toyota. The Lexus brand is marketed in more than 90 countries and territories worldwide and is Japan's largest-selling make of premium cars. It has ranked among the 10 largest Japanese ...
, a luxury division of
Toyota is a Japanese multinational automotive manufacturer headquartered in Toyota City, Aichi, Japan. It was founded by Kiichiro Toyoda and incorporated on . Toyota is one of the largest automobile manufacturers in the world, producing about 10 ...
. The GX is based on the
Toyota Land Cruiser Prado The is a full-size four-wheel drive vehicle in the Land Cruiser range produced by the Japanese automaker Toyota. The Prado is one of the smaller vehicles in the Land Cruiser range. From 2009, the Prado is based on Toyota's J150 platform. In ...
, from which it derives its off-road capability. Lexus introduced the first generation, known as the GX 470 in 2002, and subsequently became the third SUV to enter the Lexus lineup. A full-time
four-wheel drive Four-wheel drive, also called 4×4 ("four by four") or 4WD, refers to a two-axled vehicle drivetrain capable of providing torque to all of its wheels simultaneously. It may be full-time or on-demand, and is typically linked via a transfer cas ...
system is standard with low-range gearing. The 4.7-liter
V8 engine A V8 engine is an eight-cylinder piston engine in which two banks of four cylinders share a common crankshaft and are arranged in a V configuration. The first V8 engine was produced by the French Antoinette company in 1904, developed and u ...
in the GX 470 was the same as used on the larger LX 470. The firm next introduced the second-generation model in 2009, badged GX 460 to reflect the switch to a 4.6-liter V8 engine. Lexus later released a lower displacement GX 400 in 2012 for the Chinese market, with a 4.0-liter
V6 engine A V6 engine is a six-cylinder piston engine where the cylinders share a common crankshaft and are arranged in a V configuration. The first V6 engines were designed and produced independently by Marmon Motor Car Company, Deutz Gasmotoren Fabr ...
. In the Lexus lineup, the GX is positioned between the RX
crossover Crossover may refer to: Entertainment Albums and songs * ''Cross Over'' (Dan Peek album) * ''Crossover'' (Dirty Rotten Imbeciles album), 1987 * ''Crossover'' (Intrigue album) * ''Crossover'' (Hitomi Shimatani album) * ''Crossover'' (Yoshino ...
and the LX SUV (the Lexus-badged Land Cruiser). All GX production has occurred at the
Tahara plant The is an automobile plant in Tahara, Aichi, Japan owned by Toyota Motor Corporation. The address is 3-1 Midorigahama, Tahara City , Aichi Prefecture. History It was opened in January 1979. It is the most computerized and robotized automotive pl ...
in Japan, alongside the Land Cruiser Prado and the export-minded
Toyota 4Runner The Toyota 4Runner is an SUV manufactured by the Japanese automaker Toyota and marketed globally since 1984, across five generations. In Japan, it was marketed as the and was withdrawn from the market in 2009. The original 4Runner was a compact ...
. __TOC__


First generation (J120; 2002)

Lexus introduced the GX 470 at the North American International Auto Show in January 2002 as a 2003 model, with sales commencing in November 2002. The GX development program began in 1999 following the J120
Toyota Land Cruiser Prado The is a full-size four-wheel drive vehicle in the Land Cruiser range produced by the Japanese automaker Toyota. The Prado is one of the smaller vehicles in the Land Cruiser range. From 2009, the Prado is based on Toyota's J150 platform. In ...
in 1997, with design work by Shoichi Fujiyoshi concluding in the first half of 2000. The suspension shared its layout with the
Toyota 4Runner The Toyota 4Runner is an SUV manufactured by the Japanese automaker Toyota and marketed globally since 1984, across five generations. In Japan, it was marketed as the and was withdrawn from the market in 2009. The original 4Runner was a compact ...
equipped with the rear
air suspension Air suspension is a type of vehicle suspension powered by an electric or engine-driven air pump or compressor. This compressor pumps the air into a flexible bellows, usually made from textile-reinforced rubber. Unlike hydropneumatic suspension, ...
, while adding Adaptive Variable Suspension (AVS) and Downhill Assist Control (DAC). AVS could adjust
damper A damper is a device that deadens, restrains, or depresses. It may refer to: Music * Damper pedal, a device that mutes musical tones, particularly in stringed instruments * A mute for various brass instruments Structure * Damper (flow), a mechan ...
firmness continuously while DAC modulated descents down slopes. Power came from a 4.7-liter, 32-valve, four-cam '' 2UZ-FE''
V8 engine A V8 engine is an eight-cylinder piston engine in which two banks of four cylinders share a common crankshaft and are arranged in a V configuration. The first V8 engine was produced by the French Antoinette company in 1904, developed and u ...
originally rated at at 4,800
rpm Revolutions per minute (abbreviated rpm, RPM, rev/min, r/min, or with the notation min−1) is a unit of rotational speed or rotational frequency for rotating machines. Standards ISO 80000-3:2019 defines a unit of rotation as the dimensionl ...
and of torque at 3,400 rpm. Towing capacity was rated at for the 2003 model year. Midway through the 2004 model year, the GX received an upgraded towing capacity of with the addition of a much stronger frame-bolted tubular hitch. Ground clearance measured , with an
approach angle Approach angle is the maximum angle of a ramp onto which a vehicle can climb from a horizontal plane without interference. It is defined as the angle between the ground and the line drawn between the front tire and the lowest-hanging part of the ...
of 30° and a departure angle of 29° raised (25° normal). The GX 470 carried a . The interior came equipped with two rows of seating, while an optional third row allowed up to eight passengers to be carried. However, the folding third row was tight with only of legroom. A Mark Levinson audio system along with a Rear Seat Entertainment System were available as options. A side-opening rear tailgate was standard. In 2003, for the 2004 model year, the GX 470's transmission was upgraded to a sealed unit with no dipstick. An optional
Kinetic Dynamic Suspension System The Kinetic Dynamic Suspension System (KDSS) technology was employed initially in the Lexus GX 470, and subsequently the 200 Series Toyota Land Cruiser. The system was invented and developed by Kinetic Pty Ltd, a small R&D company based in Duns ...
(KDSS) became available as a late-year addition. KDSS freed and adjusted the vehicle's stabilizer bars for greater articulation allowing the wheels to move with less restriction over uneven terrain, and used front and rear hydraulic pressure-sensing valves and larger stabilizer bars to reduce body roll during on-road conditions. Safety upgrades for 2004 included a roll-sensing feature for the
side curtain airbag An airbag is a vehicle occupant-restraint system using a bag designed to inflate extremely quickly, then quickly deflate during a collision. It consists of the airbag cushion, a flexible fabric bag, an inflation module, and an impact sensor. Th ...
s, a
tire pressure monitoring system A tire-pressure monitoring system (TPMS) monitors the air pressure inside the pneumatic tires on vehicles. A TPMS reports real-time tire-pressure information to the driver, using either a gauge, a pictogram display, or a simple low-pressure wa ...
, and an optional rear
backup camera A backup camera (also called a reversing camera or rear-view camera) is a special type of video camera that is produced specifically for the purpose of being attached to the rear of a vehicle to aid in backing up and to alleviate the rear blind s ...
system.Consumer Guide 2003–2009 Lexus GX 470: Year-to-Year Changes
In 2004, for the 2005 model year, the GX 470's engine gained with the addition of
VVT-i VVT-i, or Variable Valve Timing with intelligence, is an automobile variable valve timing technology developed by Toyota. It was first introduced in 1995 with the '' 2JZ-GE'' engine found in the JZS155 Toyota Crown and Crown Majesta. The VVT- ...
for a total of . This allowed the SUV to be certified as an Ultra-Low Emission Vehicle II (ULEV II) in the U.S. Other upgrades included an enhanced navigation system,
Bluetooth Bluetooth is a short-range wireless technology standard that is used for exchanging data between fixed and mobile devices over short distances and building personal area networks (PANs). In the most widely used mode, transmission power is limi ...
compatibility, and more voice commands. A Sport model joined the lineup, including the Kinetic Dynamic Suspension System and different styling such as smoked bezel headlamps, added chrome trim, and black birdseye maple wood. In 2005, for the 2006 model year, changes in SAE engine testing procedures resulted in a slight drop in the amount of stated power for the V8 to , and
Lexus Link Lexus Link, launched October, 2000, is a subscription-based safety and security service from Lexus. It has been offered as a factory-installed option, available on certain Lexus models (LX, GX, LS, and GS), offering call-center-based telematics se ...
telematics was offered in North America. For 2007, the GX 470 was largely unchanged, with upgrades for cabin electronics including a new generation navigation system, auxiliary input jack for devices like an iPod, DVD video playback when parked, and larger optional rear entertainment video screen.2007 Lexus GX 470 Review, Prices, Photos: New Car Test Drive
/ref> Finally, in 2007, for the 2008 model year, the GX 470 received styling updates, including a dark metallic grille, liquid graphite wheels, added exterior and interior chrome, revised turn signal lights, and added wood and body color options. The Lexus GX has won various awards including "Four Wheeler of the Year" in 2003 and 2004 from ''Four Wheeler Magazine'', and ''
Automobile Magazine ''Automobile'' was an American automobile magazine published by the Motor Trend Group. A group of former employees of ''Car and Driver'' led by David E. Davis founded ''Automobile'' in 1986 with support from Rupert Murdoch's News Corporation, u ...
'' All-Star for 2003 in the Mid-Size Sport-Utility category.
J.D. Power and Associates J.D. Power is an American consumer research, data, and analytics firm based in Troy, Michigan. The company was founded in 1968 by James David Power III. It conducts surveys of customer satisfaction, product quality, and buyer behavior for the au ...
named the GX 470 the highest ranked premium luxury SUV in initial quality in 2005, and Kelley Blue Book gave the GX 470 its Best Resale Value Award in 2006.


Second generation (J150; 2009)

The GX 460 debuted in China at the Guangzhou International Automobile Exhibition in November 2009. The redesigned model continued with body-on-frame construction, full-time four-wheel drive, an electronically controlled hi-lo
transfer case A transfer case is a part of the drivetrain of four-wheel-drive, all-wheel-drive, and other multiple powered axle vehicles. The transfer case transfers power from the transmission to the front and rear axles by means of drive shafts. It also syn ...
, and a
Torsen Torsen Torque-Sensing (full name Torsen traction) is a type of limited-slip differential used in automobiles. It was invented by American Vernon Gleasman and manufactured by the Gleason Corporation. Torsen is a portmanteau of Torque-Sensing. ''TO ...
center locking differential. The Kinetic Dynamic Suspension System (KDSS) became standard. Power came from a new 4.6-liter '' 1UR-FE'' V8 engine producing and of torque, mated to a new six-speed automatic transmission. Fuel economy was improved over the prior generation, while maximum towing capacity was . The drag coefficient was reduced to . The rear wiper was hidden under the rear spoiler, and while the tailgate remained side-opening, a flip-up glass panel was added. The interior added a power-folding, two-passenger third row which folded flat, allowing capacity for up to seven passengers, with the second row sliding or tilting for third row access. Because the third row was no longer removable and used additional space, cargo capacity declined. A
toggle switch In electrical engineering, a switch is an electrical component that can disconnect or connect the conducting path in an electrical circuit, interrupting the electric current or diverting it from one conductor to another. The most common type of ...
replaced the transfer case's floor mounted shift lever, and the gauge cluster added a steering wheel angle display for off-road situations. Similar to before, a Mark Levinson sound system and two-display Rear Seat Entertainment System (RSES) were optional, while three-zone climate control, semi-
aniline leather Aniline leather is a type of leather dyed exclusively with soluble dyes. The dye colours the leather without producing the uniform surface of a topcoat paint or insoluble pigmented sealant. The resulting product retains the hide's natural surface. ...
, and heated second row seats and steering wheel were new options. Like its predecessor, Rear Adjustable Height Control (AHC) air suspension was offered on the GX 460 with an Adaptive Variable Suspension (AVS) system and Hill-start Assist Control (HAC). Additional electronic aids included the LX 570's Crawl Control system, Downhill Assist Control (DAC) and Active Traction Control (A-TRAC). The Torsen differential distributed a variable torque split when left unlocked, including a 40:60 (front:rear) ratio under normal driving conditions, a 30:70 ratio during cornering, and a 50:50 ratio when rear wheel slippage was detected. Added safety features included whiplash-reducing active headrests and ten airbags, including front
knee airbag An airbag is a vehicle occupant-restraint system using a bag designed to inflate extremely quickly, then quickly deflate during a collision. It consists of the airbag cushion, a flexible fabric bag, an inflation module, and an impact sensor. Th ...
s and rear side torso airbags. New safety options include a Pre-Collision System, Driver Monitoring System,
lane departure warning system In road-transport terminology, a lane departure warning system (LDWS) is a mechanism designed to warn the driver when the vehicle begins to move out of its lane (unless a turn signal is on in that direction) on freeways and arterial roads. These ...
and Lexus Enform with
Safety Connect Safety Connect is a subscription-based telematics system introduced by Toyota Motor Corporation in 2009 for its Toyota-branded and Lexus models. The system provides communications, roadside assistance, car safety, remote diagnostics, and other s ...
telematics. Optional cameras located at the rear door, rear-view mirror and passenger-side mirror provided views of the vehicle's sides.Four Wheeler – 2010 Lexus GX460 First Drive
/ref> Low-beam
HID headlamp A headlamp is a lamp attached to the front of a vehicle to illuminate the road ahead. Headlamps are also often called headlights, but in the most precise usage, ''headlamp'' is the term for the device itself and ''headlight'' is the term fo ...
projectors were offered with an Intelligent High Beam feature which automatically dimmed the high beams depending on traffic conditions and an Adaptive Front lighting System (AFS) that swiveled the headlamps in corners. On May 28, 2012, Lexus China announced the market launch of the GX 400, which replaces the GX 460 in China. The engine option is now changed to the 4.0-liter '' 1GR-FE''
V6 engine A V6 engine is a six-cylinder piston engine where the cylinders share a common crankshaft and are arranged in a V configuration. The first V6 engines were designed and produced independently by Marmon Motor Car Company, Deutz Gasmotoren Fabr ...
that outputs combined with a five-speed automatic transmission. Due to the power reduction, it takes 9.8 seconds for the GX 400 to accelerate from . Compared with the outgoing GX 460, most standard equipment on GX 400 remains the same. However, in November 2017, the GX 400 was discontinued in Chinese markets. On April 13, 2010, '' Consumer Reports'' in the United States urged customers not to buy the 2010 model year GX 460, giving it a "Don't buy, Safety Risk" label, its first such vehicle rating since 2001, following the results of a "
lift-off oversteer Lift-off oversteer (also known as snap-oversteer, trailing-throttle oversteer, throttle off oversteer, or lift-throttle oversteer) is a form of oversteer in automobiles that occurs while cornering when closing the throttle causes a deceleration, ...
" emergency test. This label was lifted on May 7, 2010. In the high-speed test, the SUV was quickly turned with no pedal input, causing a sideways slide before the
vehicle stability control Electronic stability control (ESC), also referred to as electronic stability program (ESP) or dynamic stability control (DSC), is a computerized technology that improves a vehicle's stability by detecting and reducing loss of traction ( skiddi ...
(VSC) initiated a full stop. ''Consumer Reports'' said that the VSC acted too slowly, and if a wheel hit a curb or slid off the pavement, a rollover accident could occur. The shared-platform
Toyota 4Runner The Toyota 4Runner is an SUV manufactured by the Japanese automaker Toyota and marketed globally since 1984, across five generations. In Japan, it was marketed as the and was withdrawn from the market in 2009. The original 4Runner was a compact ...
passed the test, and while ''Consumer Reports'' said it knew of no actual incidents, it recommended a software fix. The same day, vehicle maker
Toyota is a Japanese multinational automotive manufacturer headquartered in Toyota City, Aichi, Japan. It was founded by Kiichiro Toyoda and incorporated on . Toyota is one of the largest automobile manufacturers in the world, producing about 10 ...
expressed concern, thanked the magazine, and temporarily suspended GX 460 sales. While noting that the SUV met all U.S. federal requirements, on April 16 Toyota confirmed that its testing had duplicated the results. On April 19, 2010, a voluntary recall of the GX 460 was issued, along with the left-hand-drive Land Cruiser Prado, for a software update to fix the VSC response. With the software update in place, sales resumed on April 29. Vehicle stability control had been criticized by ''
Wheels magazine ''Wheels'' is an Australian automotive magazine owned by Are Media. The publication is well-renowned by Australian car enthusiasts. Its main competitor within the Australian car magazine market is ''Motor'', though ''Wheels'' and ''Motor'' are ...
'' for slow response speed on such models as the
Toyota Kluger The Toyota Highlander, also known as the , is a mid-size crossover SUV with three-row seating produced by Toyota since 2000. Announced in April 2000 at the New York International Auto Show and arriving in late 2000 in Japan and January 2001 in ...
(known as the Highlander in North America), while ''Drive'' noted that VSC had also been said to intervene too soon. The ''
Wall Street Journal ''The Wall Street Journal'' is an American business-focused, international daily newspaper based in New York City, with international editions also available in Chinese and Japanese. The ''Journal'', along with its Asian editions, is published ...
'' pointed the lack of VSC a decade ago. In September 2013, the GX received a first facelift with the Lexus spindle grille design, new LED headlamps and LED daytime running lights standard; LED fog lamps are optional. In the US pricing has been reduced by $4,750.


Yearly changes

* 2016, for the 2017 model year: the Lexus GX added second row captain chairs with the luxury package. * 2019, for the 2020 model year: the GX received a second facelift with a redesigned, more angular spindle grille along with new triple-beam LED headlamps. An Off-Road package is also new, which consists of a 360 degree Panoramic View Monitor and Multi-Terrain Monitor with 4 Cameras, a transmission cooler, a fuel-tank protector along with Lexus' own Crawl Control and Multi-Terrain Select. Additionally, the interior gains new trim options, and safety features part of Safety System+ are now standard on all models. * 2021, for the 2022 model year: the GX received some minor changes, one of which included a new infotainment system with both Apple CarPlay and Android Auto and a redesigned dashboard. * 2022, for the 2023 model year: the Black Line Special Edition was added.


Engines


Sales

Sales data for the Lexus GX are as follows, sourced from manufacturer yearly data:


References


External links

* {{Lexus cars Toyota Land Cruiser GX Luxury sport utility vehicles Full-size sport utility vehicles All-wheel-drive vehicles Cars introduced in 2002 2010s cars 2020s cars