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What engine is the IS250?


The Lexus IS250 is a popular luxury sedan known for its sleek design, comfortable interior, and reliable performance. If you're curious about the engine that powers this vehicle, you're in the right place. As an experienced auto service provider, I’ll break down the details of the IS250's engine and what makes it unique.


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, specifically the 4GR-FSE variant. It is designed to deliver a balance of performance and efficiency, making it a great choice for drivers who want a smooth and responsive driving experience.



  • Engine Type: 2.5-liter V6

  • Horsepower: Approximately 204 hp at 6,400 rpm

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

  • Fuel System: Direct fuel injection (D-4 system)

  • Transmission: Typically paired with a 6-speed automatic transmission


Key Features of the 4GR-FSE Engine


The 4GR-FSE engine in the IS250 is notable for its advanced engineering and features that enhance both performance and fuel efficiency. Here are some of its standout characteristics:



  • Direct Fuel Injection: The D-4 direct injection system improves fuel atomization, resulting in better combustion efficiency and reduced emissions.

  • Dual VVT-i: The engine uses Variable Valve Timing with intelligence (VVT-i) on both intake and exhaust valves, optimizing power delivery and fuel economy.

  • Compact Design: The V6 engine is compact and lightweight, contributing to the car's balanced handling and agility.


Performance and Driving Experience


The IS250's 2.5-liter V6 engine provides a refined driving experience. While it may not be the most powerful engine in the Lexus lineup, it offers smooth acceleration and a quiet ride, which are hallmarks of the Lexus brand. The engine's power output is sufficient for daily commuting and highway driving, making it a versatile choice for a wide range of drivers.


Maintenance Tips for the IS250 Engine


To keep your Lexus IS250 running smoothly, regular maintenance is essential. Here are some tips to ensure the longevity of your engine:



  • Oil Changes: Use high-quality synthetic oil and change it at the recommended intervals to keep the engine lubricated and clean.

  • Air Filter Replacement: Replace the air filter as needed to ensure proper airflow and engine performance.

  • Spark Plug Maintenance: Check and replace spark plugs according to the manufacturer’s schedule to maintain efficient combustion.

  • Cooling System Care: Regularly inspect and maintain the cooling system to prevent overheating.


Conclusion


The Lexus IS250's 2.5-liter V6 engine is a testament to Toyota's engineering excellence. With proper care and maintenance, this engine can provide years of reliable performance. If you have any questions about maintaining your IS250 or need professional assistance, feel free to reach out to Kevin's Autos for expert advice and service!


Frequently Asked Questions

What Lexus has a 2JZ?


Lexus SC 300
The Lexus SC was a two-door coupe that competed with the Supra in the U.S. market during the late 1990s and early 2000s. Its first-generation setup included a 2JZ turbocharged engine with 225 horsepower, giving it a slight edge over the Supra.



IS250 2009 horsepower?


The 2009 Lexus IS 250 is powered by a 2.5-liter V6 that generates 204 horsepower and 185 pound-feet of torque.



What engine does IS250 use?


2.5-L V6 engine
Equipped with a 2.5-L V6 engine which gets 204 horsepower and 185 lb. -ft. of torque, six-speed automatic transmission available in rear or all-wheel drive, this sedan is more performance-oriented than its predecessors.



Is IS250 a reliable car?


The probability of a repair being a severe or major issue is 8% for the Lexus IS250, compared to an average of 12% for luxury midsize cars and 12% for all vehicle models. The average total annual cost for unscheduled repairs and maintenance across all model years of a vehicle.



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 the Lexus IS250 a fast car?


The 2.5-liter pulls the IS to 60 mph in 7.1 seconds, two seconds slower than the 3.5-liter. Still, that's 0.1 second quicker than the fastest IS300 we'd ever tested. The IS250 jogs through the quarter-mile in 15.4 seconds at 90 mph (tying that old IS), compared with the 3.5-liter's 13.7-second sprint at 104.



What motor is in an IS250?


2.5-L V6 engine
Equipped with a 2.5-L V6 engine which gets 204 horsepower and 185 lb. -ft. of torque, six-speed automatic transmission available in rear or all-wheel drive, this sedan is more performance-oriented than its predecessors.



What engine is in the IS 350?


Engine, Transmission, and Performance
The 2025 IS has three engine options: a 241-hp turbocharged 2.0-liter four-cylinder in the IS300, a 311-hp V-6 in the IS350, and a 472-hp V-8 in the IS500. The IS300 and IS350 can be had with all-wheel drive; the IS500 is rear-drive only.



Which Lexus has a 2JZ?


Lexus SC 300
The Lexus SC was a two-door coupe that competed with the Supra in the U.S. market during the late 1990s and early 2000s. Its first-generation setup included a 2JZ turbocharged engine with 225 horsepower, giving it a slight edge over the Supra.



Which is faster IS250 or IS 350?


However, there is one primary difference between these two and it can be summed up in one word: power. The overall power of the IS 350 with its 8-speed transmission and 0-60 in 5.7 seconds sets it apart from its little brother, the IS 250.


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.