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What engine is in the 2000 Lexus GS400?


The 2000 Lexus GS400 is a luxury sedan that combines performance, reliability, and sophistication. One of its standout features is its powerful engine, which has been a key selling point for this model. In this article, we’ll dive into the specifics of the engine that powers the 2000 Lexus GS400 and why it’s so highly regarded among car enthusiasts.


Engine Specifications of the 2000 Lexus GS400


The 2000 Lexus GS400 is equipped with a 4.0-liter V8 engine, known as the 1UZ-FE. This engine is part of Toyota's UZ engine family, which is renowned for its durability and performance. Here are some key details about the 1UZ-FE engine:



  • Displacement: 4.0 liters (3,968 cc)

  • Configuration: V8, 32-valve DOHC (Double Overhead Camshaft)

  • Horsepower: 300 hp at 6,000 rpm

  • Torque: 310 lb-ft at 4,000 rpm

  • Fuel System: Sequential multi-port fuel injection


This engine is paired with a 5-speed automatic transmission, which delivers smooth and responsive shifts. The combination of the powerful V8 engine and the advanced transmission allows the GS400 to accelerate from 0 to 60 mph in just 5.8 seconds, making it one of the quickest sedans in its class during its time.


Why the 1UZ-FE Engine Stands Out


The 1UZ-FE engine in the 2000 Lexus GS400 is celebrated for several reasons:



  • Reliability: The 1UZ-FE is known for its robust construction and long lifespan, often exceeding 300,000 miles with proper maintenance.

  • Performance: With 300 horsepower and a smooth power delivery, this engine provides an exhilarating driving experience.

  • Engineering Excellence: The aluminum block and heads reduce weight, while the DOHC design ensures efficient airflow and combustion.

  • Luxury and Refinement: Despite its power, the engine operates quietly and smoothly, aligning with Lexus's reputation for luxury.


Conclusion


The 2000 Lexus GS400's 1UZ-FE engine is a masterpiece of engineering that perfectly balances performance, reliability, and refinement. Whether you’re a car enthusiast or simply someone who appreciates a well-built vehicle, the GS400’s engine is a testament to Lexus's commitment to quality and innovation. If you own one of these vehicles, regular maintenance is key to keeping this powerhouse running smoothly for years to come.


Frequently Asked Questions

Does the GS400 have the 1UZ?


The following cars featured the 1UZ-FE: Lexus GS400. Lexus LS400. Lexus SC400.



What Toyotas have a 2JZ engine?


2JZ-GE

  • Toyota Altezza AS 300/Lexus IS 300.
  • Toyota Aristo/Lexus GS 300.
  • Toyota Crown/Crown Majesta.
  • Toyota Mark II/Chaser/Cresta.
  • Toyota Origin.
  • Toyota Progres.
  • Toyota Soarer/Lexus SC 300.
  • Toyota Supra.



What engine does a 2000 Lexus GS400 have?


Engine

Base engine size4.0 L
CylindersV8
Base engine typeGas



How much HP can a 2JZ handle?


The 2JZ-GTE's already proven itself worthy of belting out more than 2,000hp. You'll need more than a 64mm turbo to get anywhere close, though, but it's less complicated than you think. Start with something in the 72mm range, and plan on bulking up the bottom end with forged pistons and rods as well as billet main caps.



Is the 2JZ GE and GTE the same?


The engine block, crankshaft, and connecting rods of the Supra's 2JZ-GE and 2JZ-GTE are the same, with notable differences being that the 2JZ-GTE has recessed piston tops (giving a lower compression ratio), oil spray nozzles to aid in cooling the pistons and a different head (redesigned inlet/exhaust ports, cams and ...



Does the GS 400 have the 1UZ?


The following cars featured the 1UZ-FE: Lexus GS400. Lexus LS400. Lexus SC400.



Was the GS 400 the fastest sedan?


1998 Lexus GS400 4.0L V8: Once touted as the "World's Fastest Production Sedan." The GS was Motor Trend's Import Car of the Year for 1998 & on Car and Driver magazine's Ten Best list for 1998 - 2000. Amazing comfort, world class performance and innovative styling allows the GS to transcend into a truly special vehicle.



Which Lexus GS has 2JZ?


Aristos
Lexus GS 300
Aristos came with a turbocharged version of the 2JZ engine that boosted output to 276 horsepower. The GS was discontinued in the U.S. market following the 2020 model year. The rear-wheel-drive (RWD) sedan was sold alongside the Lexus ES, which is a similarly sized sedan with front-wheel drive.



How many miles per gallon does a 2000 Lexus GS 400 get?


Fuel & MPG

Fuel typeRegular unleaded
EPA city/highway MPG16/22 MPG
EPA combined MPG18 MPG



Does the GS 400 have a 2JZ?


Considering that the GS400 with a 2JZ is just 500 pounds heavier than a Supra, we wouldn't be surprised to see this car rocket to ten second blasts in the quarter mile with decent traction. As for top speed, only gearing and the size of the drivers gonads would set the limit for this Lexus.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.