The Mitsubishi Sirius or 4G6/4D6 engine is the name of one of Mitsubishi Motors' four series of inline-four automobile engines, along with Astron, Orion, and Saturn. The 4G6 gasoline engines were the favoured performance variant for Mitsubishi.

The 4G63 engine is a member of the Mitsubishi Sirius 4G6 family firstly introduced in 1980. It is the four-cylinder 2.0-liter gasoline naturally aspirated engine (the turbocharged version is the 4G63T engine).

There were two main families of 4g63 engine. The early model 6-bolt engine, and the later model 7 bolt engine. But within those two families there were even more variations. This document will outline the differences you need to know when selecting parts and building your engine.

Mar 23, 2023 · Learn about the iconic Mitsubishi 4G63 engine, its features, Specs, Price, Problems and Reliability and the cars that use it. Discover why this engine is popular among car enthusiasts and how it became a legend in the world of performance cars

Apr 12, 2022 · The 4G63 engine was first introduced in the 1980 Mitsubishi Galant model as a replacement for the 4G52 engine. It’s part of the Mitsubishi Sirius 4G6 engine family; a series of inline-four high-performance engines that were produced by Mitsubishi in the late 70s.

The Mitsubishi 4G63T is the legendary 2.0-liter turbocharged engine produced from 1987 to 2007 and based on the naturally aspirated version - 4G63 non-turbo. The 4G63 turbo engine is well known for being used in the Mitsubishi Lancer Evolution series of cars up until 2006 when it was replaced by the new 4B11T turbo engine.

Oct 9, 2023 · The Mitsubishi 4G63 is a 2.0L four-cylinder engine in the Sirius engine family that was produced beginning in 1980. The engine came in SOHC and DOHC configurations both as a naturally aspirated and a turbocharged unit. The 4G63 continues to be produced for vehicles today for Chinese markets.

Dec 23, 2024 · The 4G63 engine is a turbocharged inline-four powerhouse that has earned a legendary status among car enthusiasts and performance aficionados. Developed by Mitsubishi Motors, this 2.0-liter engine was designed to deliver impressive performance while maintaining a compact and lightweight profile.

Nov 14, 2023 · Explore the Mitsubishi 4G63 engine's specs, maintenance tips, and upgrades for optimal performance.

Feb 26, 2025 · The 4G63 engine has earned its place in automotive history through a combination of performance, reliability, and widespread application. Numerous authoritative sources and industry accolades confirm the engine’s impact on both the street and motorsport scenes.