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Engine family: GM Small Block Gen 5 (EcoTec3) Displacement: 6162 cc; Layout and cylinder count: V-8; Configuration: OHV; Aspiration: natural; Application: Escalade; GM RPO Code: L86
The 4.2-liter V8 engine (GM RPO code LTA) is an eight-cylinder, dual overhead cam (DOHC) twin turbo engine produced by General Motors specifically for use in Cadillac luxury vehicles. The engine is the result of a new clean-sheet engine design as well as Cadillac's first twin-turbo V8 engine.
Complete information about Cadillac engines and motors, including specs, horsepower, torque, fuel economy (mpg) and much more.
Model YearModelEngineFuel Type2023-presentLyriq RWDElectricElectric2023-presentLyriq AWDElectricElectric2023-present (China only)Lyriq AWDElectricElectric2020-presentCT42.0L Turbo I4 LSYGasolineIn 1991, Cadillac introduced the Northstar engine, which was a family of high-performance 90° V engines produced by General Motors from 1991 to 2010. Regarded as GM's most technically complex engine, the original double overhead cam, four valve per cylinder, aluminum block/aluminum head V8 design was developed by Oldsmobile's R&D, but is most ...
Jun 24, 2024 · The strongest V8 engine that Cadillac has ever used is the LMC55.R V8. It's officially a race car engine and that's all Cadillac has ever used it for, so you won't find these in passenger...
- Joe Hindy
Feb 1, 2019 · The Northstar. Developed to combat an onslaught of German and Asian rivals with DOHC V8 engines, GM developed the Northstar engine family for Cadillac. It was a first for GM and for Cadillac as...
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Jun 16, 2020 · But the new full-size Cadillac wouldn’t share a platform with lesser models. It would use its own front-engine, rear- or all-wheel drive architecture, appropriately named Omega.