LFX
TheLFXis an enhanced version of the LLT engine. Introduced in the 2012Chevrolet CamaroLS, it is 20.5 pounds (9.3 kg) lighter than the LLT, due to a redesigned cylinder head and integratedexhaust manifold, and compositeintake manifold. Other components like thefuel injectors,intake valves, andfuel pumphave also been updated. Power and torque are up slightly from the LLT. The compression ratio is 11.5:1.
Applications:
| Year(s) | Model | Power | Torque |
|---|---|---|---|
| 2012 | Chevrolet Camaro | 323 hp (241 kW) @ 6800 rpm | 278 lb·ft (377 N·m) @ 4800 rpm |
| 2012 | Buick LaCrosse | 303 hp (226 kW) | 264 lb·ft (358 N·m) |
| 2012 | Cadillac CTS | 318 hp (237 kW) @ 6800 rpm | 275 lb·ft (373 N·m) @ 4900 rpm |
| 2012 | Cadillac SRX | 308 hp (230 kW) @ 6800 rpm | 265 lb·ft (359 N·m) @ 2400 rpm |
| 2012 | Chevrolet Caprice PPV | 301 hp (224 kW) @ 6700 rpm | 265 lb·ft (359 N·m) @ 4800 rpm |
| 2012 | Chevrolet Impala | 300 hp (220 kW) @ 6500 rpm | 262 lb·ft (355 N·m) @ 5300 rpm |
| 2013 | Cadillac XTS | 300 hp (220 kW) @ 6800 rpm | 264 lb·ft (358 N·m) @ 5300 rpm |
| 2013 | Cadillac ATS | 318 hp (237 kW) @ 6800 rpm | 275 lb·ft (373 N·m) @ 4900 rpm |
