The GM High Feature engine (also known as the HFV6, and including the 3600 LY7 and derivative LP1) is a family of modern DOHC V6 engines produced by General Motors. The series was introduced in 2004 with the Cadillac CTS and the Holden Commodore (VZ).

Mar 24, 2024 · The modern 3.6L V6 configuration has roots in the HFV6, or GM High Feature engine family, which was introduced in 2004 and cradled by the Cadillac CTS and Holden Commodore.

GM’s new 3.6 liter twin-turbo V6 LF3 engine makes its debut exclusively in the 2014 Cadillac CTS Vsport midsize luxury sedan as well as the 2014 XTS Vsport full-size luxury sedan. It...

The 3.6 liter V6 LFX engine is GM’s new high-feature V6 engine, replacing the 3.6L direct-injected six-cylinder engine (code LLT). Compared to the LLT it replaces, the LFX is lighter and more...

Nov 20, 2020 · The GM high feature engine or commonly known as HFV6 or Alloytec V6, is one of the modern V6 engines manufactured by General Motors. The series of HFV6 was introduced in 2004 with the Holden Commodore (VZ) and Cadillac CTS.

The GM High Feature engine (also known as the HFV6, and including the 3600 LY7 and derivative LP1) is a family of modern DOHC V6 engine s produced by General Motors. The series was introduced in 2004 with the Cadillac CTS and the Holden Commodore (VZ).

One such powerhouse is the GM 3.6 Liter V6 engine, an engineering marvel that strikes a perfect balance between performance, efficiency, and reliability. Today, we delve into the specifications and key features of this exceptional engine without holding back on the excitement.

Sep 23, 2016 · At the time of writing, there are three known Gen IV HFV6 engines being produced, in two different displacements: LGW: 3.0L (twin turbocharged) LGX: 3.6L. LGZ: 3.6L (referred to as 'variant 2' by GM VIN cards) All engines share the same stroke, at 85.8mm.

Mar 14, 2025 · The 3.6L LFX V6 engine, introduced by General Motors in 2012, is an evolution of the earlier LLT engine, featuring enhancements such as integrated exhaust manifolds and a composite intake manifold, resulting in weight reduction and improved performance.

Oct 4, 2016 · At the time of writing, there are three known Gen IV HFV6 engines being produced, in two different displacements: LGW: 3.0L (twin turbocharged) LGX: 3.6L. LGZ: 3.6L (referred to as 'variant 2' by GM VIN cards) All engines share the same stroke, at 85.8mm.