What engine is in the 2014 Lexus LS 460?
In plain terms, the 2014 Lexus LS 460 is powered by a 4.6-liter V8 engine (the 1UR-FSE) delivering roughly 385 horsepower and 367 lb-ft of torque, paired with an eight-speed automatic transmission.
Engine and powertrain overview
The LS 460’s core powertrain is a naturally aspirated 4.6-liter V8, designated 1UR-FSE. It features Lexus’ D-4S direct injection system, combining direct and port fuel injection to optimize power and efficiency. The engine is paired with an eight-speed automatic transmission that provides smooth shifts and adaptive performance tailored to driving conditions.
- Engine: 4.6-liter V8 (1UR-FSE)
- Configuration: V8, 32-valve DOHC
- Fuel system: Direct injection with D-4S technology
- Horsepower: Approximately 385 hp (about 287 kW) at around 6,400 rpm
- Torque: About 367 lb-ft (498 Nm) at around 4,100 rpm
- Transmission: 8-speed automatic with adaptive shift logic
- Drivetrain: Rear-wheel drive standard, with an optional all-wheel-drive system available
Together, the 1UR-FSE V8 and eight-speed transmission deliver a refined, powerful driving experience characterized by smooth acceleration and quiet operation, which are hallmarks of Lexus’ flagship sedan.
Additional details about the engine technology
Technology and performance features
Key technologies under the hood include variable valve timing with electronic control and the D-4S fuel strategy, which optimizes both fuel delivery and combustion for performance and efficiency. The engine’s design emphasizes quiet operation at highway speeds while providing robust power for overtaking and highway merging.
How this powertrain fits the LS 460’s character
The 2014 LS 460 aims for a balance of comfort, quiet refinement, and confident performance. The 4.6-liter V8 delivers ample torque across the rev range for effortless cruising, while the eight-speed automatic maintains smoothness and efficiency. The availability of all-wheel drive adds versatility for varied road conditions without compromising the sedan’s refined demeanor.
Summary
The 2014 Lexus LS 460 relies on the 4.6-liter V8 engine (1UR-FSE) with direct injection, producing around 385 hp and 367 lb-ft of torque, paired with an eight-speed automatic transmission. Standard rear-wheel drive with an optional AWD option supports a balance of performance and comfort that defines the LS 460 experience.
