What is ls400 lexus engine?

The Lexus LS400 was originally launched by the luxury vehicle division of Toyota in 1989. The engine used in the Lexus LS400 is a 4.0-liter V8 engine, which was the first engine produced by Toyota with a full aluminum construction. It has a high compression ratio of 10.5:1 and produces a maximum power output of 250 horsepower with a torque of 260 lb-ft.

The LS400 engine has an advanced electronic control system that controls fuel injection, ignition, and throttle control. It has a DOHC (dual overhead camshafts) design with four valves per cylinder. The engine has a smooth and quiet operation with minimal vibration due to its counter-balance system. It also has a variable valve timing system that helps to optimize engine performance and fuel efficiency.

The LS400 engine is known for its reliability and durability, with some owners reporting over 300,000 miles on the odometer before experiencing any major issues. It has a reputation for being a low-maintenance engine that requires only regular oil changes and routine maintenance. The engine is paired with a smooth-shifting four-speed automatic transmission that provides seamless acceleration and cruising ability at high speeds.