The 2.5-liter four-cylinder turbo engine GM LK0 has been produced since 2024 for the third-generation Buick Enclave, Chevrolet Traverse and GMC Acadia. It shares much of its design with the L3B turbo engine and produces 328 hp and 442 Nm.
Specifications
| Production years | since 2024 |
| Displacement, cc | 2494 |
| Fuel system | direct injection |
| Power output, hp | 328 |
| Torque output, Nm | 442 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 88.0 |
| Piston stroke, mm | 102.5 |
| Compression ratio | 10.0 |
| Features | AFM |
| Timing drive | chain |
| Phase regulator | on both shafts |
| Turbocharging | MHI TD04 |
| Recommended engine oil | 0W-20 |
| Engine oil capacity, liter | 5.2 |
| Fuel type | petrol |
| Fuel consumption, L/100 km (for Buick Enclave 2025) — city — highway — combined |
11.8 8.7 10.2 |
| Engine lifespan, km | ~250 000 |
| Weight, kg | 147 |
The engine was installed on:
- Buick Enclave 3 (VSS-S) since 2024;
- Chevrolet Traverse 3 (VSS-S) since 2024;
- GMC Acadia 3 (VSS-S) since 2024.
Disadvantages of the GM LK0 engine
- The engine is new and failure statistics have not been collected yet;
- So far the main complaint is a turbo whistle at low revs; GM has issued a service bulletin about it;
- Like all direct-injection engines, it is prone to carbon deposits on the intake valves;
- The intercooler mounted on top of the engine makes replacing the spark plugs difficult.
Frequently asked questions about the GM LK0
How much power does the GM LK0 make?
The GM LK0 develops 328 hp and 442 Nm of torque.
How much oil does the GM LK0 take and which one?
Engine oil capacity: 5.2 liters. Recommended oil: 0W-20.
Does the GM LK0 have a timing belt or chain?
The GM LK0 uses a timing chain.
Is the GM LK0 turbocharged?
Yes, the GM LK0 is turbocharged (MHI TD04).
How long does the GM LK0 last?
The typical lifespan of the GM LK0 is ~250 000 km with proper maintenance.
What is the fuel consumption of the GM LK0?
Buick Enclave 2025: city 11.8, highway 8.7, combined 10.2 L/100 km.
What cars was the GM LK0 installed on?
Buick Enclave 3 (VSS-S) since 2024; Chevrolet Traverse 3 (VSS-S) since 2024; GMC Acadia 3 (VSS-S) since 2024.
What are the common problems of the GM LK0?
The engine is new and failure statistics have not been collected yet. So far the main complaint is a turbo whistle at low revs; GM has issued a service bulletin about it. All known problems.
