Cars With Toyota 1uz Engine
By the Editorial Staff
March 16, 2026
The Toyota UZ engine family is a gasoline [1] fueled 32-valve quad-camshaft V8 piston engine series used in Toyota's luxury offerings and sport utility vehicles. [2] Three variants have been produced: the 1UZ-FE, 2UZ-FE, and 3UZ-FE. Production spanned 24 years, from 1989 to mid 2013, ending with the final production of the 3UZ-FE-powered Toyota Crown Majesta I-FOUR.
[3] Toyota's UZ engine. Toyota's 1UZFE V8 engine isn't as well-known as some of their other engines, but it was powerful and incredibly reliable. Here are all the cars that used it.
Understanding the 1UZ Engine The 1UZ-FE engine is a legendary powerplant originating from Toyota, known for its robust performance and reliability. This V8 engine, part of the UZ family, was first introduced in the early 1990s and quickly became a favorite among car enthusiasts and tuners alike. With a displacement of 4.0 liters, it combines a smooth power delivery with impressive torque.
The 1UZ-FE was produced until 2002, and ended up powering three generations of the Japanese market Toyota Crown Majesta, the successor of the LS 400 (called Toyota Celsior in Japan). The 2UZ stands out for being Toyota's pickup truck and SUV engine, while the 1UZ is featured mainly in Lexus and Toyota luxury cars and sedans. The first member of the UZ engine family is 1UZ-FE.
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 In turn, the 1UZ engine replaced the outdated Toyota's V family engines, which were used from the 1960s through the 1990s. The 1UZ engine is a 4.0-liter V8 engine that was produced by Toyota from 1989 to 2007.
It was used in a variety of Toyota and Lexus models, including the following. What is the 1UZ engine, and why is it considered legendary? The 1UZ engine is a 4.0-liter V8 powerhouse developed by Toyota in the late 1980s, originally designed for the Lexus LS400. The Toyota 1UZ-FE engine resulted from 'project F1' beginning in 1983, meaning 'Flagship 1' as Toyota chairman Eiji Toyoda wanted to develop the best engine the world has ever seen.
The Japanese manufacturer was readying itself to take on the likes of BMW, Mercedes-Benz, and Cadillac in the world of luxury motoring. Considering either buying a car with a 1UZ-FE or thinking about swapping one into your car, plane or boat? We've covered all you need to know in our 1UZFE engine spotlight. In 1989, Toyota's 1UZFE engine became the firstborn in their soon-to-be legendary UZ family, which later went on to include the 2UZ-FE and 3UZ-FE.
A highly advanced V8 engine for its time, the 1UZ was showcased in the.