How many horsepower is an IS350?
The current Lexus IS350 delivers about 311 horsepower from its 3.5-liter V6.
Horsepower figures for the IS350 have varied across generations and markets. This article traces how the output has evolved and what you can expect depending on model year and configuration.
Overview by generation
Across generations, the IS350’s horsepower has shifted as Lexus refined the 3.5-liter V6 and adjusted tuning for markets around the world.
- First generation (roughly 2006–2013): horsepower varied from about 272 hp in early U.S. specifications to as much as 306 hp in later revisions and market differences.
- Second generation (roughly 2014–2020): the IS350 commonly carried 306 horsepower from the 3.5L V6 in most markets.
- Current generation (2021–present): the IS350 is rated at 311 horsepower from the 3.5L V6, with the latest updates maintaining that figure.
In summary, the IS350’s output has progressed from the lower 270s into the 300s, with modern models producing around 311 horsepower.
Notes on drivetrain, trims, and markets
Power figures can be influenced by drivetrain configuration, regional emissions rules, and model year. Always check the exact rating listed on your vehicle’s window sticker or owner’s manual for precision.
- Drivetrain and trim: horsepower tends to be consistent within a given generation, though some configurations may show minor variations due to tuning.
- Markets and regulations: different countries may publish slightly different numbers; the official figure for a specific car is the best source.
- How to verify: use the VIN or consult the dealer documentation to confirm the exact horsepower rating for your specific IS350.
For buyers and owners, the practical takeaway is to verify the exact figure on the car you’re considering or own, since small differences can exist between model years and regions.
Summary
Across its history, the Lexus IS350’s horsepower has ranged from the high 200s to the current 311 hp designation. If you’re shopping or evaluating a used IS350, expect around 311 hp for recent models, with earlier generations typically falling between roughly 270 and 306 hp depending on year and market.
