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GM 2.0 Liter Turbo I-4 LSY Engine
The LSY is a turbo-charged 2.0-liter four-cylinder engine produced by General Motors for use in a broad range of vehicles.
| GM RPO code: | LSY |
| Displacement: | 2.0 liters |
| Configuration & Cylinders: | Inline 4 (I4) |
| Vehicle Engine Orientation: | Longitudinal or Transverse |
| Valve configuration: | Dual Overhead Camshafts (DVCVP) |
| Assembly site: | TBD |
| Predecessor: | LTG |
| Successor: | None currently |
Overview
Very little is currently know about the GM 2.0 liter turbocharged four-cylinder LSY engine. References to the motor first appeared in the order guide to the 2019 Cadillac XT4 in March 2018.
Specifications
| Displacement: | 2.0 liters |
| Configuration & Cylinders: | Inline 4 (I4) |
| Vehicle Engine Orientation: | Longitudinal or Transverse |
| Valve configuration: | Dual Overhead Camshafts (DOHC) |
| Aspiration: | turbocharged |
| Valves per cylinder: | 4 |
| Compression ratio: | TBD |
| Assembly site: | TBD |
| Valve lifters: | TBD |
| Firing order: | TBD |
| Bore x stroke: | TBD |
| Fuel system: | SIDI (Spark Ignited Direct Injection) |
| Fuel Type: | TBD |
| Maximum Engine Speed: | TBD |
| Emissions controls: | TBD |
| Materials | |
| Block: | TBD |
| Cylinder head: | TBD |
| Intake manifold: | TBD |
| Exhaust manifold: | TBD |
| Main bearing caps: | TBD |
| Crankshaft: | TBD |
| Camshaft: | TBD |
| Connecting rods: | TBD |
| Additional features: | TBD |
Vehicle Applications
| Model Year | Make | Model | Transmission | Power (hp / kW @ RPM) | Torque (lb-ft / Nm @ RPM) |
|---|---|---|---|---|---|
| 2019 and newer | Cadillac | XT4 | GM 9-Speed Automatic M3H | 235 / 175 @ 5000 | 258 / 350 @ 1500-4000 |
Pictures
We will update this section when pictures of the GM LSY engine become available.
