Toyota UZ engine - Wikipedia The Toyota UZ engine family is a Gasoline fueled 32-valve quad-camshaft V8 piston engine series used in Toyota's luxury offerings and sport utility vehicles. Three basic versions 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.Configuration: 90° V8Valvetrain: DOHC 4 valves x cyl. w/VVT-iManufacturer: Toyota Motor CorporationProduction: 1989–2013Lexus SC · 1UZ-FE · 2UZ-FE · 3UZ-FE · Derivatives 2UZ-FE: Everything You Want to Know | Specs and More The 1UZ is all aluminum whilst the 2UZ is has a cast-iron block. RELATED: 4 Reasons You Need a Lexus SC300/SC400. The 1UZ was designed for luxury sports cars and sedans, so while it is fairly torquey, it makes its best power high in the rev range. The 2UZ was designed for pickups and SUVs, so it produced much more torque down low.
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