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What engine is in the Lexus IS250?


The Lexus IS250 is a popular luxury sedan known for its sleek design, comfortable interior, and reliable performance. One of the most common questions about this vehicle is regarding the engine that powers it. In this article, we’ll dive into the details of the Lexus IS250’s engine, its specifications, and what makes it a standout choice for drivers.


Engine Specifications of the Lexus IS250


The Lexus IS250 is equipped with a 2.5-liter V6 engine. This engine is part of Toyota’s GR engine family, which is renowned for its durability and smooth performance. Below are the key specifications of the IS250’s engine:



  • Engine Type: 2.5-liter V6, naturally aspirated

  • Horsepower: Approximately 204 hp at 6,400 rpm

  • Torque: Around 185 lb-ft at 4,800 rpm

  • Fuel System: Direct and port fuel injection

  • Transmission: Paired with either a 6-speed automatic or manual transmission, depending on the model year and configuration


Performance and Driving Experience


The 2.5-liter V6 engine in the Lexus IS250 is designed to deliver a balance of performance and efficiency. While it may not be the most powerful engine in the Lexus lineup, it provides a smooth and refined driving experience, making it ideal for daily commutes and long drives. The engine’s V6 configuration ensures a quieter ride and reduced vibrations compared to inline engines.


Additionally, the IS250’s engine is known for its reliability, a hallmark of Lexus and Toyota engineering. With proper maintenance, this engine can deliver consistent performance for many years.


Why the Lexus IS250’s Engine Stands Out


There are several reasons why the 2.5-liter V6 engine in the Lexus IS250 is a standout choice:



  • Reliability: Lexus and Toyota are known for building engines that last, and the IS250’s V6 is no exception.

  • Fuel Efficiency: Despite being a V6, the engine offers respectable fuel economy, making it a practical choice for luxury sedan buyers.

  • Refinement: The smooth operation of the V6 engine enhances the overall driving experience, especially on highways.

  • Low Maintenance Costs: Compared to turbocharged engines, naturally aspirated engines like this one often have lower maintenance and repair costs.


Conclusion


The Lexus IS250’s 2.5-liter V6 engine is a testament to Lexus’s commitment to quality and performance. While it may not be the most powerful engine in its class, it offers a perfect blend of reliability, efficiency, and refinement. Whether you’re considering purchasing a Lexus IS250 or simply curious about its engineering, this engine is a key factor in the vehicle’s enduring popularity.


Frequently Asked Questions

How long do IS250 engines last?


With proper maintenance and care, the IS 250 can easily surpass the 300,000-mile mark, a testament to the brand's commitment to engineering excellence. Compared to other luxury vehicles in its class, the Lexus IS 250 stands out as a leader in longevity.



What is the life expectancy of a Lexus IS 250 engine?


With proper maintenance and care, the IS 250 can easily surpass the 300,000-mile mark, a testament to the brand's commitment to engineering excellence. Compared to other luxury vehicles in its class, the Lexus IS 250 stands out as a leader in longevity.



What Lexus has a twin turbo V6?


Elevating performance on every road, the LX 600 features a twin-turbocharged V6 that delivers 409 horsepower* with 479 lb-ft of torque for instantaneous power.



IS the Lexus IS250 a fast car?


Oh, the Lexus IS 250, that's a sleek ride! While it's not the fastest kid on the block compared to some high-octane sports cars, it's definitely got some pep. The IS 250, especially the models up to 2015, comes with a 2.5-liter V6 engine that puts out about 204 horsepower.



When did Lexus stop making IS250?


Both the sedan and convertible versions of the IS 250 were dropped after 2015, as the 2.5-liter V-6 was discontinued. The IS 250 sedan's spot in the IS family was taken by the rear-wheel-drive IS 200t (renamed the IS 300 for 2018) and the all-wheel-drive IS 300.



Does Lexus IS 250 last long?


300,000-mile
Average Lifespan Expectations
With proper maintenance and care, the IS 250 can easily surpass the 300,000-mile mark, a testament to the brand's commitment to engineering excellence. Compared to other luxury vehicles in its class, the Lexus IS 250 stands out as a leader in longevity.



What engine does an IS250 have?


Powertrains

Calendar year(s)Model no(s).Engine type
2005–2013IS 250 AWD2.5 L V6
2005–2013IS 3503.5 L V6
2006–2013IS 3003.0 L V6
2007–2014IS F5.0 L V8



IS the Lexus IS 250 a V6?


The 2010 Lexus IS 250 is powered by a 2.5-liter V6 that produces 204 hp and 185 pound-feet of torque.



Is Lexus IS250 2.5 V6 reliable?


A: Aside from the 2007 and 2008 model years, most Lexus IS 250 vehicles are considered reliable and consistent.



IS250 Lexus 2.5 V6 specs?


Key Specs

  • Petrol.
  • 152.6 cu-in. 2500 cm3
  • V 6.
  • 205 HP. 208 PS / 153 kW.
  • 185 lb-ft. 252 Nm.
  • 143 Mph. 230 km/h.


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.