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GM 2.5 Liter I-4 Turbo LK0 Engine

The GM LK0 is a turbocharged gasoline engine produced by General Motors for use in crossover utility vehicles. Displacing 2.5 liters in an inline-four cylinder configuration, the LK0 is part of GM’s Cylinder Set Strategy (CSS).

2.5L LK0 Engine Vitals
RPO Code: LK0
Displacement: 2.5L / 152 cu. in.
Aspiration: turbocharged
Introduced: 2024 model year
Discontinued:
Predecessor(s): 3.6L V6 LFY, 3.6L V6 LGX
Successor:
Assembly: GM Spring Hill plant, Tennessee, USA

Overview

As GM Authority was first to report in May 2023, the GM LK0 engine is essentially a slightly smaller version of the 2.7L I-4 L3B. And, as GM Authority was also the first to report about a week later, the LK0 will launch in the 2024 Chevrolet Traverse and 2024 GMC Acadia before making its way into the 2025 Buick Enclave.

Vehicle Applications

GM 2.5L LK0 I-4 Turbo Gasoline Engine Vehicle Applications
Vehicle Transmission Power (hp / kW) @ RPM Torque (lb-ft / Nm) @ RPM
2024 – present Chevrolet Traverse 8-Speed auto 328 / 244 @ 5500 326 / 442 @ 3500
2024 – present GMC Acadia 8-Speed auto 328 / 244 @ 5500 326 / 442 @ 3500
2025 – present Buick Enclave 8-Speed auto 328 / 244 @ 5500 326 / 442 @ 3500

Specifications

Coming soon.

Production

Though this has not yet been confirmed by GM, the 2.5L LK0 engine will likely be manufactured at the GM Spring Hill plant in Tennessee, USA.

Discussion

Discuss the turbocharged 2.5-liter LK0 four-cylinder engine in our GM forums.

This section coming soon.

News

Follow GM Authority’s coverage of GM LK0 engine news.

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