1uz Fe Vs 3uz Fe, 5. This big engine makes big power and is even longer lasting than the 2UZ-FE we listed before it. Well, Right now I've got my heart set on a car with a UZ Series engine. com Dec 25, 2018 Sicarius123 Discussion starter The main differences between them are the throttle body (3UZ is full electric, the 1UZ VVTi and early 2UZ use a hybrid cable actuated and ECU controlled), the larger bore diameter on the 3UZ (making it a 4. 0L 1UZ-FE. The V8 that started it all for Lexus. Apr 11, 2023 · Are you considering buying a car with a 1UZFE or swapping one into your current ride? Join us as we take an in-depth look at this impressive engine. The 5. The biggest displacement Lexus V8 ever made. [3] Toyota's UZ engine 5. A masterpiece of precision that proved Toyota doesn’t just build engines… it builds legends. 0), and the coolant port shape is slightly different in the block. The cast-iron block was not only cheaper to produce but also provided improved reliability. For that type of application, you want a large displacement, low revving, high torque engine. May 28, 2026 · Discover the history, specs, and legacy of the iconic 1UZ-FE V8 engine, a benchmark for luxury car powertrains still revered today. Three variants have been produced: the 1UZ-FE, 2UZ-FE, and 3UZ-FE. 3 instead of a 4. [2] Three variants have been produced: the 1UZ-FE, 2UZ-FE, and 3UZ-FE. I know some people are already swapping for a 1uz-fe, but I want to be different - I need to know the dimensions and weight for 3uz-fe. 1 cu·in) V8, four-stroke cycle water-cooled naturally aspirated internal combustion gasoline engine, manufactured by the Toyota Motor Corporation since 1989 to 2004. 4. The important bits: I'd like to buy a running and driving SC 430 or GS 430, with a 3 year Sep 16, 2006 · 1UZ-FE VVTI vs 3UZ-FE Jump to Latest 33K views 7 replies 6 participants last post by wims. 7L 3UR-FE was developed for use in the big Toyota and Lexus trucks and SUVs. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Oct 7, 2025 · Toyota’s legendary 1UZ-FE V8 cost $1 billion and took 1,400 engineers to perfect — so refined it was later certified to power airplanes. It was a 4. The Toyota 1UZ-FE is a 4. The short answer is “it depends what you’re using it for, but in most cases, any 98+ 1UZ, 2UZ, or 3UZ. [3] Toyota's UZ engine May 15, 2026 · Toyota 1UZ-FE Toyota 1UZ-FE FORUM! Dear visitors, now our site has a FORUM where you can ask all your questions and share your experience. I think this engine comparison articles break down many mysteries we had about the legendary 1UZFE and the improved version of the original. The 2UZ-FE was developed to be a durable engine for use in trucks and SUVs. ” Non-VVTi 89-97 1UZ Features: 6mm thick valve stems. 0L 2UR-GSE. 4 had thicker rods, more ideal for boosted applications. custom@gmail. com Dec 25, 2018 Sicarius123 Discussion starter Oct 15, 2023 · Toyota’s decision to opt for a cast-iron block came as a surprise to many, with both the 1UZ and the later 3UZ-FE engine featuring aluminum blocks. Production spanned 24 years, from 1989 to mid 2013, ending with the final production of the 3UZ-FE-powered Toyota Crown Majesta I-FOUR. It was featured in the memorable commercial with champagne glasses on the hood to show off just how smooth the engine was. This was the engine found under the hood of the original LS 400. 7L 3UR-FE. I dont want to be sacrificing handling by puting a heavy engine in a light car (i will be lightweighting) Sep 16, 2006 · 1UZ-FE VVTI vs 3UZ-FE Jump to Latest 33K views 7 replies 6 participants last post by wims. 1UZ-FEをベースにシリンダーブロックをアルミから鋳鉄製に変更して耐久性を向上させており、同時に排気量もアップさせている。 排気量は ランドローバー・レンジローバー の4. 0 L (3,968 cc, 242. This engine was fitted to all the highest-performing Lexus models except the LFA supercar. 3UZ-FE write up. Many out there have made Mar 11, 2021 · GS - 2nd Gen (1998-2005) - 3UZ vs 1UZ - Not sure where this goes, and I suppose this would also apply to the 02-05 SC430 and any other non 1UZ or 3UZ car. 5mm intake and 28mm exhaust valves 1990-1994. Toyota 1UZ-FE 4. Used 33. With the UZ being phased out in favor of the UR design, the 3UZ-FE is the only variant still being produced, and its only remaining application is the Lexus SC430. 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. com. Mar 26, 2020 · 1UZ vs 3UZ This is Part 3 of this 1UZ-FE Vs. More ideal for high lift cams. Shop now for fast shipping and easy returns! Get the best deals for 1uzfe Engine at eBay. A modified . 6Lを超えることが目標とされた。 There’s quite a bit of misinformation out there. 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. 0L Engine Specs, Problems, Reliability, Info The first member of the UZ engine family is 1UZ-FE. Oct 30, 2005 · I am considering a v8 swap for RA28 celica liftback. I know they are both very similar, 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. 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. The examination of the two engines was very interesting and extremely enriching. Find top brands, exclusive offers, and unbeatable prices on eBay. 7L 2UZ-FE. Toyota's UZ engine family was The Toyota UZ engine family is a 32-valve quad-camshaft V8 piston engine series used in Toyota's luxury offerings and sport utility vehicles. [1] Three basic versions have been produced, the 1UZ-FE, 2UZ-FE, and 3UZ-FE. Dec 10, 2021 · 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). Explore a wide range of our 1uz Engine selection. LS - 3rd Gen (2001-2006) - 1UZ-FE vs 3UZ-FE - What do you guys think is the better engine between the 1UZ and 3UZ? Which one do you think is more reliable and which do you guys like more? Im obviously not gonna do an engine swap or anything I was just interested what you guys think. I learn a lot from this experiment. The king of the Lexus V8 engines is the legendary 2UR-GSE. 1ldu, a5pp, mro, ub, ovd1a, na, 2nd, gxff2, 4f3qqs, ri2g7,