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How much horsepower does a Lexus 430 have?

In broad terms, a Lexus 430 delivers about 290 horsepower from its 4.3-liter V8, with two main variants—the LS430 sedan and the SC430 convertible—showing slightly different ratings depending on year and trim.


What the 430 refers to


Most discussions around a “Lexus 430” refer to the two 4.3-liter V8 models from Lexus’ early 2000s lineup: the LS430 luxury sedan (produced 2000–2006) and the SC430 hardtop convertible (produced 2002–2010). Both share the same basic engine displacement but carry different horsepower figures due to tuning and application.


Horsepower by model


LS430 (sedan) — 2000–2006


Below is the factory horsepower rating commonly cited for the LS430 during its production run.



  • 2000–2006 LS430: 290 horsepower (216 kW) at 6,400 rpm; torque 320 lb-ft (434 Nm) at 3,400 rpm.


These figures reflect Lexus’ official ratings for the LS430 during its Commercially available years. Real-world output can vary with maintenance, fuel quality, and environmental conditions.


SC430 (convertible) — 2002–2010


Below is the factory horsepower rating commonly cited for the SC430 during its production run.



  • 2002–2010 SC430: 288 horsepower (215 kW) at around 5,600 rpm; torque 317 lb-ft (430 Nm) at 3,400 rpm.


These figures reflect Lexus’ official ratings for the SC430 during its production years. Actual performance can differ based on wear, maintenance, and testing methodology.


Notes on variations


Horsepower can vary slightly by model year, market specifications, and engine tuning. Peak horsepower is not the only indicator of performance; torque delivery, transmission, and chassis tuning also shape the driving experience in both LS430 and SC430.


Summary


For the commonly referenced Lexus 430 lineup, the LS430 sedan is rated at about 290 hp, while the SC430 convertible sits near 288 hp. Both use a 4.3-liter V8, but the numbers reflect their distinct applications and tuning. If you’re evaluating a specific used car, check the exact specification for its model year and market to confirm the rating.

What common problems does the LS430 have?


Top Lexus LS430 Problems

  • Volume Control Problems With Premiun Stereo System.
  • Poor Shift Quality at Low Speeds.
  • The Fuel Tank May be Hard to Fill.
  • Check Engine LIght With Code P0135, P0141, P0155, or P0161.
  • Abnormal Noise From Steering Column.
  • Erratic Operation of the Multi-Display Panel.



Is the 2002 Lexus SC430 fast?


Output is a strong, but smooth, 300 horsepower and 325 pound- feet of torque. The rear drive SC also uses the GS 430's seamless 5-speed automatic with ''snow'' and ''power'' modes. Even with traction control, this Lexus offspring does a dash to 60 in just 5.9 seconds.



How much is a 2002 Lexus LS430 worth?


The price for a used 2002 Lexus LS 430 varies significantly, with average retail prices in the range of $5,300 to $7,600 depending on condition. Some listings may show prices from $3,000 up to $9,000 or more, often reflecting high-mileage or lower-condition vehicles or auction results for pristine examples. The original MSRP was about $54,405 - $54,980.
 
Used 2002 Lexus LS 430 price factors

  • Condition: A well-maintained vehicle with a clean history will command a higher price than one with accidents or high mileage. 
  • Mileage: Cars with lower mileage generally have a higher value. 
  • Features: The presence of features like air suspension or other upgrades can influence the price. 
  • Location: Pricing can vary by region, so it's helpful to check local listings. 
  • Market fluctuations: Prices fluctuate based on the current market, so it's best to check current online listings and pricing guides. 

How to determine the value of a specific 2002 LS 430
  1. Use a pricing guide: Check sites like Kelley Blue Book (KBB) or Edmunds for a more specific valuation based on the vehicle's condition and mileage. 
  2. Check online marketplaces: Browse sites like Edmunds, Cars.com, and CarGurus to see what similar vehicles are currently listed for. 
  3. Look at auction sites: Sites like Cars & Bids can provide insight into what people are willing to pay for certain examples, especially those in excellent condition. 



How much HP does a Lexus LS430 have?


Horsepower 290 hp (216 kW) @ 5600 rpm Torque 320 lb. ft. (434 N.m) @ 3400 rpm Compression Ratio 10.5:1 Engine Management Computer control of sequential multi-port fuel injection. Direct Ignition System (DIS) with dual knock sensors.
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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.