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.
