What engine is in LS460?
The Lexus LS460 is powered by a 4.6-liter V8 engine. This engine, known as the 1UR-FSE, is a high-performance powerplant that delivers impressive power and efficiency for a luxury sedan.
Detailed Specifications of the LS460 Engine
The 1UR-FSE engine in the Lexus LS460 has the following key specifications:
- Displacement: 4.6 liters (4,608 cc)
- Configuration: V8
- Valvetrain: DOHC, 32 valves
- Fuel Delivery: Direct Injection
- Horsepower: 380 hp @ 6,400 rpm
- Torque: 367 lb-ft @ 4,100 rpm
- Transmission: 8-speed automatic
This engine is known for its smooth and responsive power delivery, as well as its impressive fuel efficiency for a V8 in a large luxury sedan.
Advanced Engine Technologies
The 1UR-FSE engine in the LS460 incorporates several advanced technologies to enhance its performance and efficiency:
- Direct Fuel Injection: The engine uses a direct fuel injection system, which improves combustion efficiency and reduces emissions compared to traditional port fuel injection.li>
- Dual Variable Valve Timing: The engine features independent variable valve timing on both the intake and exhaust camshafts, allowing for optimized airflow and improved power across the rev range.
- Acoustic Control Induction System (ACIS): This system adjusts the length of the intake runners to improve low-end torque and high-end power.li>
These technologies, combined with the engine's robust design, contribute to the LS460's impressive performance and fuel economy for a large luxury sedan.
Is the Lexus LS 460 reliable?
Yes, the Lexus LS 460 is generally considered a reliable vehicle, especially the models with the non-hybrid 4.6L V8 engine and the 8-speed automatic transmission, with many owners reporting longevity of 300,000+ miles and high reliability ratings. While its overall reliability rating is average, specific model years have received very high scores. However, some issues can arise, such as with the brake actuator, "push start" switch, and the Mark Levinson audio system.
You can watch this video to learn more about the reliability of the Lexus LS 460: 58sRoss ReviewsYouTube · Aug 5, 2025
Strengths of the LS 460
- Engine and Transmission: The 4.6L V8 engine is considered very reliable, with some mechanics reporting they can last up to 500,000 miles with proper maintenance. The 8-speed automatic transmission is also seen as more reliable than the hybrid's CVT.
- Longevity: The model is known for its long lifespan, with some sources estimating it can last over 300,000 miles.
- High-rated models: Specific model years have received exceptional reliability ratings, with some reviewers giving them 4.7 to 5.0 out of 5 stars.
- Standard Wear and Tear: Beyond the potential issues listed below, maintenance is typically limited to standard wear and tear items like brakes and suspension.
This video shows a detailed review of the Lexus LS 460: 1mShooting CarsYouTube · Jun 25, 2025
Common problems to be aware of
- Brake Actuator: A clicking or knocking sound coming from the brake actuator is a known issue.
- Push-Start Switch: The "push to start" switch can become faulty and cause intermittent no-start problems.
- Audio and Navigation: The Mark Levinson audio system may fail, and there can be issues with the navigation system and multi-cluster display screen.
- Hybrid model concerns: The LS 600h hybrid version is often advised against because the hybrid battery can be very expensive to replace.
What engine does the Lexus LS 460 have?
4.6 L 1UR-FSE V8
The initial models, the LS 460 (USF40) and long wheelbase LS 460 L (USF41), featured a new 4.6 L 1UR-FSE V8 producing 283 kW (380 hp; 385 PS) and 498 N⋅m (367 lb⋅ft) of torque.
Is the Lexus 460 fast?
Since each model uses the standard 4.6L V8, the 2021 GX 460 has an estimated top speed of 110mph. Though the 2021 GX 460 is capable of reaching fast speeds, owners need to follow their state traffic laws. With this ability, the chance to enjoy some excitement is truly possible.
What engine does a 2007 Lexus LS 460 have?
The 2007 Lexus LS 460 is powered by a 4.6-liter V8 engine that produces 380 horsepower and 367 pound-feet of torque. This engine is paired with an eight-speed automatic transmission and is known for its smooth and reliable performance.
This video reviews the 2007 Lexus LS460 and its driving experience: 54sDirect Auto OutletYouTube · Jun 14, 2025
- Engine size: 4.6-liter
- Engine type: V8
- Horsepower: 380 hp
- Torque: 367 lb-ft
- Transmission: 8-speed automatic
You can watch this video to learn about the 2007 Lexus LS460's engine and transmission: 58sPerformance On WheelsYouTube · Jul 21, 2024
