The 4.0 L (3,969 cc; 242.2 cu in) all-alloy 1UZ-FE debuted in 1989 in the first generation Lexus LS 400 / Toyota Celsior and the engine was progressively released across a number of other models in the …

Jul 9, 2026 · The Toyota 1UZ-FE is a 4.0 L (3,968 cc, 242.1 cu·in) V8, four-stroke cycle water-cooled naturally aspirated internal combustion gasoline engine, manufactured by the Toyota Motor …

May 28, 2026 · It was 1989 when Toyota launched Lexus and debuted the 1UZ engine—an all-aluminum 32-valve V8 that quite literally redefined what a luxury car engine could be.

It was a 4.0-litre V8 gasoline engine offered for luxury and sports cars of Toyota and Lexus since 1989 to 2002 and when replaced with the 3UZ-FE engine. In turn, the 1UZ engine replaced the outdated …

May 15, 2025 · The 1UZ engine is a 4.0-liter V8 powerhouse developed by Toyota in the late 1980s, originally designed for the Lexus LS400. From the moment it debuted, it redefined what a Japanese …

Apr 11, 2023 · The 1UZ-FE came with a DOHC (Dual Overhead Cam) setup with two camshafts and two aluminum cylinder heads, along with a five-bearing crankshaft, and four valves per cylinder.

Dec 10, 2021 · Designed in partnership with Hamilton Standard and intended for use in four-seat propeller airplanes, it never made it into production, but managed to prove just how good the 1UZ-FE …

Jun 22, 2026 · Toyota's 1UZ, 2UZ, and 3UZ engines powered a variety of Toyota and Lexus models, with significant variations in materials and capabilities.

Feb 21, 2026 · It was a clean-sheet masterpiece designed to be better than the best V8s from Stuttgart and Munich in NVH (Noise, Vibration, and Harshness), weight, and longevity. The 1UZ-FE may have …