You have most likely heard about Toyota’s JDM-only Rolls-Royce killer, the Century sedan. A automobile that sits above Lexus in Toyota’s pecking order, the Century is a meticulously designed machine targeted on final quietness, consolation, and refinement. An integral a part of that have, no less than within the second-gen mannequin, was the state-of-the-art 1GZ-FE — the one Japanese V12 engine ever made.
Effortless and creamy, the Century V12 is likely one of the smoothest engines in existence. Toyota additionally created a really dependable and sturdy machine, yielding essentially the most polished engine potential. For occasion, Toyota’s engineers used the corporate’s VVTi system, iridium electrode spark plugs, and slant-squish combustion chambers to stabilize every cylinder’s combustion.
Moreover, they made each half extra inflexible and manufactured it to very tight tolerances, all within the identify of most refinement. This, inadvertently, additionally made the engine extra strong and sturdy. Notably, the 1GZ-FE incorporates a cast metal crankshaft and valve shims coated with titanium, that are elements often put in in racing engines – not an underpowered luxurious V12. At 5.0-liter capability, the 1GZ-FE produces solely 276 horsepower (as a result of JDM automakers gents’s settlement), so no inside half is confused close to its restrict. Heck, Toyota even put in two ECUs for every cylinder financial institution, so if one fails, the engine will proceed to run on six cylinders.
Due to its overengineered nature and using unique elements, the common lifespan of the 1GZ-FE engine is sort of 300,000 miles. It’s additionally turning into more and more standard in tuning circles since Smokey Nagata put this V12 in a 1,000-horsepower Toyota Supra.
[Featured image by Ypy31 via Wikimedia Commons | Cropped and scaled | CC0 1.0]
